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Cheap flights from Heathrow (LHR) to San Francisco (SFO) from $286

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SFO
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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The best prices from London Heathrow to San Francisco are usually found in February or November, booked 20 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Heathrow to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 28, 2024.

Popular in

July

Cheapest in

February

Average price

$627

Round-trip from

$268
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 17% potential price drop
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Average for round-trip flights in May 2024
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From London Heathrow to San Francisco
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What is the cheapest day to fly round-trip from London Heathrow Airport to San Francisco?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Francisco. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from London Heathrow Airport to San Francisco?

To save on the cost of your flight from London Heathrow Airport to San Francisco, book at least 58 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $629 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $693.

What is the cheapest month to fly from London Heathrow Airport to San Francisco?

Our data shows that February tends to be the cheapest month to fly to San Francisco from London Heathrow Airport. Users have commonly found prices around $643 for the month, but tickets can be as low as $413. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from London Heathrow Airport to San Francisco (LHR - SFO)?

When flying from London Heathrow Airport to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight in the evening.

Cheap British Airways flights from Heathrow to San Francisco

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Take a peek at the cheapest British Airways flights we've detected traveling from London to San Francisco. Make sure to check back often as deals are often changing.
Thu 11/73:15 pmLHR - SFO
Nonstop11h 20mBritish Airways
Thu 11/284:30 pmSFO - LHR
Nonstop10h 25mBritish Airways
Deal found 5/28$507
Fri 11/1511:05 amLHR - SFO
Nonstop11h 10mBritish Airways
Mon 12/94:30 pmSFO - LHR
Nonstop10h 25mBritish Airways
Deal found 5/28$529
Sun 11/1711:05 amLHR - SFO
Nonstop11h 10mBritish Airways
Fri 12/64:35 pmSFO - LHR
Nonstop10h 25mBritish Airways
Deal found 5/28$533
Wed 6/510:10 amLHR - SFO
Nonstop11h 05mBritish Airways
Thu 6/1312:10 pmSFO - LHR
1 stop14h 40mBritish Airways
Deal found 5/28$607
Fri 6/710:10 amLHR - SFO
Nonstop11h 05mBritish Airways
Sun 6/1612:10 pmSFO - LHR
1 stop14h 40mBritish Airways
Deal found 5/28$626
Sun 6/22:20 pmLHR - SFO
Nonstop11h 05mBritish Airways
Sun 6/911:57 pmSFO - LHR
1 stop14h 13mBritish Airways
Deal found 5/26$732

  • British Airways is one of the most popular airlines used for those traveling from London Heathrow Airport to San Francisco. Flights on this route from British Airways typically cost $709.45 RT, a price that is 72% more expensive than the average London Heathrow Airport to San Francisco flight. The cheapest flight found was $538 RT. The most popular departure airport in London Heathrow Airport when flying to San Francisco is London Heathrow Airport. The most popular airport to fly into when visiting San Francisco is San Francisco Airport. When flying from London Heathrow Airport to San Francisco, British Airways flights are 8% more popular than any other airline flying that same route.

Cheap Lufthansa flights from Heathrow to San Francisco

Explore cheap flight options specifically provided by Lufthansa for the route between Heathrow and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Have a look at some of the cheapest available Lufthansa flights departing from London and landing in San Francisco. Check back soon if you're not seeing flights that suit your needs.
Fri 8/236:30 amLHR - SFO
1 stop21h 25mLufthansa
Wed 9/42:35 pmSFO - LHR
1 stop33h 55mLufthansa
Deal found 5/28$523
Wed 6/1910:25 amLHR - SFO
Nonstop11h 00mLufthansa
Wed 7/1012:30 pmSFO - LHR
Nonstop10h 25mLufthansa
Deal found 5/28$528
Sat 6/1510:25 amLHR - SFO
Nonstop11h 00mLufthansa
Sun 6/3011:00 pmSFO - LHR
2 stops24h 25mLufthansa
Deal found 5/28$535
Fri 6/74:15 pmLHR - SFO
Nonstop11h 00mLufthansa
Mon 6/1011:59 pmSFO - LHR
1 stop23h 41mLufthansa
Deal found 5/28$538
Tue 7/210:25 amLHR - SFO
Nonstop11h 00mLufthansa
Tue 7/303:53 pmSFO - LHR
1 stop12h 27mLufthansa
Deal found 5/28$541
Fri 6/71:40 pmLHR - SFO
1 stop18h 21mLufthansa
Mon 6/1011:59 pmSFO - LHR
1 stop23h 41mLufthansa
Deal found 5/28$544
Thu 9/512:20 pmLHR - SFO
Nonstop11h 05mLufthansa
Sun 9/84:05 pmSFO - LHR
Nonstop10h 20mLufthansa
Deal found 5/28$559
Sat 6/1510:25 amLHR - SFO
Nonstop11h 00mLufthansa
Fri 6/2110:35 pmSFO - LHR
1 stop28h 50mLufthansa
Deal found 5/28$592
Mon 6/310:25 amLHR - SFO
Nonstop11h 00mLufthansa
Mon 6/1011:59 pmSFO - LHR
1 stop23h 41mLufthansa
Deal found 5/27$604

  • If you’re traveling from London Heathrow Airport to San Francisco, one of the more common airlines traveling that route is Lufthansa. London Heathrow Airport to San Francisco flights are typically 92% more expensive than other airlines traveling the same route. Flights from Lufthansa typically cost $570.97 RT. The cheapest Lufthansa flight found for this route was $416. When traveling from London Heathrow Airport to San Francisco on Lufthansa, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is San Francisco Airport. When flying from London Heathrow Airport to San Francisco, Lufthansa flights are 4% more popular than any other airline flying that same route.

Cheap Heathrow to San Francisco flights in May & June 2024

Find cheap flight options from Heathrow to San Francisco specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Mon 6/177:25 amLHR - SFO
1 stop19h 35mMultiple Airlines
Tue 9/1712:10 pmSFO - LHR
1 stop13h 50mMultiple Airlines
Deal found 5/28$491
Fri 6/284:15 pmLHR - SFO
Nonstop11h 00mMultiple Airlines
Wed 7/1710:40 pmSFO - LHR
1 stop27h 20mMultiple Airlines
Deal found 5/28$499
Thu 6/2712:20 pmLHR - SFO
Nonstop11h 00mMultiple Airlines
Thu 7/1111:55 amSFO - LHR
1 stop15h 55mMultiple Airlines
Deal found 5/28$505
Fri 6/288:30 amLHR - SFO
1 stop24h 26mMultiple Airlines
Fri 7/1910:40 pmSFO - LHR
1 stop27h 20mMultiple Airlines
Deal found 5/28$506
Thu 6/278:30 amLHR - SFO
1 stop23h 31mMultiple Airlines
Thu 7/1111:55 amSFO - LHR
1 stop15h 55mMultiple Airlines
Deal found 5/28$511
Mon 6/176:40 pmLHR - SFO
1 stop29h 25mMultiple Airlines
Mon 6/2410:40 pmSFO - LHR
1 stop23h 50mMultiple Airlines
Deal found 5/27$512
Fri 6/146:00 amLHR - SFO
1 stop18h 05mMultiple Airlines
Sat 7/1310:40 pmSFO - LHR
1 stop23h 50mMultiple Airlines
Deal found 5/28$513
Wed 6/126:00 amLHR - SFO
1 stop18h 35mMultiple Airlines
Sat 6/224:35 pmSFO - LHR
1 stop30h 00mMultiple Airlines
Deal found 5/27$518
Thu 6/206:30 amLHR - SFO
1 stop17h 30mMultiple Airlines
Fri 7/510:05 pmSFO - LHR
1 stop29h 45mMultiple Airlines
Deal found 5/28$519

Heathrow to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 10/167:50 pmLHR - SFO
1 stop26h 45mTAP AIR PORTUGAL
Tue 10/223:50 pmSFO - LHR
1 stop22h 10mTAP AIR PORTUGAL
Deal found 5/28$466
Fri 11/17:40 amLHR - SFO
1 stop15h 15mMultiple Airlines
Fri 11/154:35 pmSFO - LHR
1 stop35h 15mMultiple Airlines
Deal found 5/28$476
Sat 11/166:00 amLHR - SFO
1 stop16h 55mTAP AIR PORTUGAL
Sat 11/234:40 pmSFO - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 5/28$480
Thu 9/197:50 pmLHR - SFO
1 stop26h 45mTAP AIR PORTUGAL
Fri 2/284:40 pmSFO - LHR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 5/28$481
Thu 10/312:30 pmLHR - SFO
1 stop16h 00mAir Canada
Sat 11/91:10 pmSFO - LHR
1 stop14h 40mAir Canada
Deal found 5/27$483
Tue 9/1011:30 amLHR - SFO
1 stop16h 25mMultiple Airlines
Sun 9/158:30 amSFO - LHR
1 stop14h 00mMultiple Airlines
Deal found 5/28$484
Thu 9/57:25 amLHR - SFO
1 stop15h 05mMultiple Airlines
Thu 9/268:30 amSFO - LHR
1 stop16h 05mMultiple Airlines
Deal found 5/28$489
Thu 10/32:10 pmLHR - SFO
1 stop16h 43mMultiple Airlines
Tue 10/84:05 pmSFO - LHR
Nonstop10h 20mMultiple Airlines
Deal found 5/27$491
Tue 7/28:30 amLHR - SFO
1 stop15h 30mMultiple Airlines
Wed 7/1710:40 pmSFO - LHR
1 stop27h 20mMultiple Airlines
Deal found 5/28$492

Non-stop flights to San Francisco from Heathrow

Discover non-stop flight options from Heathrow to San Francisco. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
For a shorter flight, select one of these non-stop flights from London to San Francisco. Select from other flights from London to San Francisco by using the search form above.
Thu 10/3110:05 amLHR - SFO
Nonstop11h 10mLufthansa
Thu 11/1412:50 pmSFO - LHR
Nonstop10h 35mLufthansa
Deal found 5/27$502
Mon 11/411:05 amLHR - SFO
Nonstop11h 10mBritish Airways
Sun 11/104:30 pmSFO - LHR
Nonstop10h 25mBritish Airways
Deal found 5/27$507
Tue 9/1710:25 amLHR - SFO
Nonstop11h 05mAustrian Airlines
Wed 9/2512:35 pmSFO - LHR
Nonstop10h 20mAustrian Airlines
Deal found 5/28$509
Sat 9/145:15 pmLHR - SFO
Nonstop11h 00mVirgin Atlantic
Sat 9/2110:10 pmSFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 5/28$510
Thu 10/3111:05 amLHR - SFO
Nonstop11h 10mBritish Airways
Sat 11/98:45 pmSFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/28$511
Tue 9/1012:20 pmLHR - SFO
Nonstop11h 05mLufthansa
Wed 9/257:50 pmSFO - LHR
Nonstop10h 20mLufthansa
Deal found 5/27$512
Mon 9/2310:10 amLHR - SFO
Nonstop11h 05mFinnair
Thu 10/33:30 pmSFO - LHR
Nonstop10h 30mFinnair
Deal found 5/28$513
Tue 9/1710:25 amLHR - SFO
Nonstop11h 05mLufthansa
Tue 9/247:50 pmSFO - LHR
Nonstop10h 20mLufthansa
Deal found 5/27$514
Tue 10/112:20 pmLHR - SFO
Nonstop11h 05mMultiple Airlines
Tue 10/812:35 pmSFO - LHR
Nonstop10h 20mMultiple Airlines
Deal found 5/28$517

Heathrow to San Francisco flights leaving soon

Find last-minute flight options from Heathrow to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Have a look at some of the last-minute flights available departing from London to San Francisco. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 6/74:15 pmLHR - SFO
Nonstop11h 00mLufthansa
Mon 6/1011:59 pmSFO - LHR
1 stop23h 41mLufthansa
Deal found 5/28$538
Fri 6/71:40 pmLHR - SFO
1 stop18h 21mLufthansa
Mon 6/1011:59 pmSFO - LHR
1 stop23h 41mLufthansa
Deal found 5/28$544
Wed 6/58:40 amLHR - SFO
1 stop15h 25mMultiple Airlines
Sun 6/307:45 pmSFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 5/28$560
Tue 6/412:20 pmLHR - SFO
Nonstop11h 00mUnited Airlines
Sat 6/227:25 amSFO - LHR
1 stop20h 00mUnited Airlines
Deal found 5/27$563
Tue 6/49:30 amLHR - SFO
1 stop18h 32mAir Canada
Sat 6/224:35 pmSFO - LHR
2 stops20h 25mAir Canada
Deal found 5/27$564
Fri 6/72:50 pmLHR - SFO
2 stops24h 40mUnited Airlines
Mon 6/1011:59 pmSFO - LHR
1 stop23h 41mUnited Airlines
Deal found 5/28$566
Wed 6/510:25 amLHR - SFO
Nonstop11h 00mUnited Airlines
Sun 6/307:45 pmSFO - LHR
Nonstop10h 25mUnited Airlines
Deal found 5/28$577
Mon 6/312:20 pmLHR - SFO
Nonstop11h 00mUnited Airlines
Mon 6/1011:59 pmSFO - LHR
1 stop23h 41mUnited Airlines
Deal found 5/27$581
Wed 6/53:50 pmLHR - SFO
1 stop27h 27mUnited Airlines
Sat 6/2912:43 amSFO - LHR
1 stop22h 57mUnited Airlines
Deal found 5/28$582

One-way flights to San Francisco from Heathrow

Search for one-way flight options from Heathrow to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from London to San Francisco. Users in need of a round-trip flight from London to San Francisco instead should update the search form at the top of page.
Sun 6/28:45 pmLHR - SFO
2 stops46h 08mMultiple Airlines
Deal found 5/28$286
Thu 6/68:35 pmLHR - SFO
2 stops45h 04mMultiple Airlines
Deal found 5/28$295
Sun 6/210:00 pmLHR - SFO
3 stops44h 53mMultiple Airlines
Deal found 5/28$300
Wed 9/118:50 pmLHR - SFO
1 stop29h 20mVueling
Deal found 5/28$336
Wed 9/118:50 pmLHR - SFO
1 stop29h 20mVueling
Deal found 5/28$337
Wed 9/118:50 pmLHR - SFO
1 stop29h 20mVueling
Deal found 5/28$339
Tue 6/111:10 pmLHR - SFO
2 stops52h 25mMultiple Airlines
Deal found 5/28$368
Wed 7/31:45 pmLHR - SFO
2 stops34h 05mMultiple Airlines
Deal found 5/28$371
Thu 6/278:50 pmLHR - SFO
2 stops32h 30mMultiple Airlines
Deal found 5/28$378

Find flights from Heathrow to San Francisco within your budget

Customize your flight search to find flights from Heathrow to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$466 - $538

Route

Depart

Return

Price

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 10/1

1 stop26h 45m

San Francisco

Tue 10/15

1 stop19h 00m

$466

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 11/1

1 stop15h 15m

San Francisco

Fri 11/15

1 stop35h 15m

$476

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 11/18

1 stop15h 50m

San Francisco

Mon 11/25

1 stop15h 40m

$485

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 11/7

Nonstop11h 20m

San Francisco

Thu 11/28

Nonstop10h 25m

$507

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 9/17

Nonstop11h 05m

San Francisco

Wed 9/25

Nonstop10h 20m

$509

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 10/18

1 stop16h 43m

San Francisco

Sun 10/20

1 stop13h 50m

$510

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 8/23

1 stop21h 25m

San Francisco

Wed 9/4

1 stop33h 55m

$523

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 9/11

1 stop13h 15m

San Francisco

Tue 9/24

Nonstop10h 19m

$532

London HeathrowSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 9/10

1 stop14h 25m

San Francisco

Mon 9/23

1 stop23h 30m

$538

Flights are sorted by cheapest first

Deals found on 5/28

When is the best time to book a flight from London Heathrow Airport to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to San Francisco. Price data was last updated on May 24, 2024.
The price you pay for your flight from London Heathrow Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to San Francisco. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their London Heathrow Airport to San Francisco flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Heathrow to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

51.8 - 62.6 °F

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated May 28, 2024.
Get a feel of what it's like to fly with British Airways, Lufthansa and SWISS from London to San Francisco by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

KLM
7.9
Good
1,521 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

SWISS
7.8
Good
1,955 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Finnair
7.8
Good
1,371 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Austrian Airlines
7.7
Good
1,028 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from London Heathrow?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from London Heathrow. Booking flights from London Heathrow to San Francisco (SFO) should be relatively easy as there are 31 daily inbound flights from London Heathrow from 12 different airlines.

  • Can I find flights from London Heathrow Airport to San Francisco for under $500 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to San Francisco for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $466, but on average you can expect to pay $491.

  • Are there nonstop flights from London Heathrow Airport to San Francisco for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from London Heathrow Airport to San Francisco under $600. A good price for a nonstop flight from London Heathrow Airport to San Francisco is less than $519.

  • Are there last-minute flights available from London Heathrow Airport to San Francisco for under $600?

    There are currently 20+ open flights from London Heathrow Airport to San Francisco within the next 7 days for less than $600.

  • What are the cheapest airlines flying from London Heathrow Airport to San Francisco round-trip?

    According to our current data, TAP AIR PORTUGAL ($466), Scandinavian Airlines ($485), and British Airways ($507) offers the cheapest pricing from London Heathrow Airport to San Francisco. TAP AIR PORTUGAL is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from London Heathrow Airport to San Francisco?

    The top 3 most reliable airlines when flying from London Heathrow Airport to San Francisco are Air Canada (74%), Austrian Airlines (74%) and United Airlines (74%).

  • What are the cheapest flights from London Heathrow Airport to San Francisco?

    While on average a flight from London Heathrow Airport to San Francisco is generally $2,693, our data shows the cheapest flight currently is $526. When looking at the most popular route, (London Heathrow - San Francisco), you can expect to pay $483 for that flight.

  • What does LHR to SFO mean?

    LHR stands for London Heathrow Airport, while SFO stands for San Francisco Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Heathrow to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to San Francisco that include hotel bookings?

    Yes. In addition to deals on Heathrow to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Francisco.

  • Can I find deals for business class flights from Heathrow to San Francisco?

    Yes. Cheapflights offers flight deals from Heathrow to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to San Francisco that allow pets onboard?

    Many airlines flying from Heathrow to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to San Francisco?

    Yes, you can often find last-minute deals on Heathrow to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to San Francisco flight deals updated?

    The London Heathrow Airport to San Francisco flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from London Heathrow Airport to San Francisco?

    American Airlines, Finnair and British Airways are the most popular airlines when flying from London Heathrow Airport to San Francisco.

  • When is the best time to book a flight from London Heathrow Airport to San Francisco?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco (average of $268). Flying from London Heathrow Airport to San Francisco in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Heathrow to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Heathrow to San Francisco

Discover the top 10 airlines that operate flights from Heathrow to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$416Average$571FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest$419Average$564FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest$492Average$637FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest$508Average$721FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest$525Average$638FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$538Average$673FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$538Average$709FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AtlanticCheapest$538Average$740FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest$570Average$710FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Brussels AirlinesCheapest$572Average$659FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
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Search flights from Heathrow to San Francisco by cabin class

Find flights from Heathrow to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Heathrow to San Francisco

Find hourly flight availability from Heathrow to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 28, 2024.
0%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
49%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Heathrow to San Francisco

Explore weekly flight availability from Heathrow to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 28, 2024.
Sunday31daily flights
Monday31daily flights
Tuesday31daily flights
Wednesday31daily flights
Thursday31daily flights
Friday31daily flights
Saturday31daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to San Francisco?

Deals for Heathrow to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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