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Cheap flights from Portland (PWM) to the United Kingdom from $292

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 7/19. 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.
PWM — LHR
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
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What is the cheapest month to fly from Portland, Maine to United Kingdom?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, March can be a great choice for travel to United Kingdom. Flights to United Kingdom from Portland, Maine in March are about $1,101 on average during March, but can be found for as low as $586.

When is the cheapest time to fly from Portland, Maine to United Kingdom (PWM - GB)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to United Kingdom as you normally would.

Cheap KLM flights from Portland to United Kingdom

Explore cheap flight options specifically provided by KLM for the route between Portland and United Kingdom. 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 29, 2024.
Peruse some of the lowest-priced KLM flights we've found from Portland to United Kingdom. Make sure to check back often as deals are often changing.
Wed 9/2512:55 pmPWM - LHR
1 stop12h 50mKLM
Tue 10/81:55 pmLHR - PWM
1 stop14h 34mKLM
Deal found 5/28$752
Thu 9/262:40 pmPWM - EDI
1 stop15h 55mKLM
Tue 10/81:35 pmEDI - PWM
1 stop15h 03mKLM
Deal found 5/28$764
Fri 9/272:40 pmPWM - EDI
1 stop15h 55mKLM
Tue 10/81:35 pmEDI - PWM
1 stop15h 03mKLM
Deal found 5/27$840
Thu 10/314:55 pmPWM - EDI
2 stops15h 55mKLM
Mon 11/1111:45 amEDI - PWM
1 stop16h 53mKLM
Deal found 5/28$842
Thu 8/221:26 pmPWM - LHR
1 stop11h 59mKLM
Mon 8/2611:35 amLHR - PWM
1 stop15h 25mKLM
Deal found 5/28$858
Fri 6/72:08 pmPWM - EDI
2 stops13h 17mKLM
Tue 6/181:35 pmEDI - PWM
1 stop15h 49mKLM
Deal found 5/28$1,332
Sun 6/232:08 pmPWM - LHR
1 stop12h 57mKLM
Sun 6/305:50 pmLHR - PWM
1 stop11h 34mKLM
Deal found 5/28$3,967

Cheap Air Canada flights from Portland to United Kingdom

Explore cheap flight options specifically provided by Air Canada for the route between Portland and United Kingdom. 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 29, 2024.
Browse through some of the cheapest Air Canada flights traveling from Portland to United Kingdom. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 10/88:45 amPWM - LHR
3 stops16h 45mAir Canada
Tue 10/226:00 pmLHR - PWM
3 stops25h 31mAir Canada
Deal found 5/28$763
Wed 9/2511:28 amPWM - LHR
3 stops17h 32mAir Canada
Tue 10/86:00 amLHR - PWM
3 stops19h 58mAir Canada
Deal found 5/28$847
Thu 9/53:55 pmPWM - LHR
2 stops14h 55mAir Canada
Tue 9/176:00 pmLHR - PWM
3 stops22h 31mAir Canada
Deal found 5/28$931

Cheap Portland to United Kingdom flights in May & June 2024

Find cheap flight options from Portland to United Kingdom 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 29, 2024.
Scroll through some of the best deals on flights from Portland to United Kingdom in 2024. Check back regularly for other flight deals.
Thu 5/303:50 pmPWM - LHR
1 stop10h 25mUnited Airlines
Tue 6/116:50 amLHR - PWM
2 stops18h 19mUnited Airlines
Deal found 5/27$868
Thu 5/303:50 pmPWM - LHR
1 stop10h 25mUnited Airlines
Tue 6/1112:15 pmLHR - PWM
1 stop12h 54mUnited Airlines
Deal found 5/27$877
Thu 5/302:32 pmPWM - LHR
2 stops12h 48mUnited Airlines
Tue 6/1112:15 pmLHR - PWM
2 stops13h 51mUnited Airlines
Deal found 5/27$882
Wed 6/122:24 pmPWM - LGW
1 stop12h 31mJetBlue
Wed 7/310:30 amLGW - PWM
1 stop13h 29mJetBlue
Deal found 5/27$889
Wed 6/1212:29 pmPWM - LHR
1 stop14h 21mAmerican Airlines
Tue 7/28:10 amLHR - PWM
1 stop19h 33mAmerican Airlines
Deal found 5/27$896
Wed 6/121:09 pmPWM - LHR
1 stop16h 21mAmerican Airlines
Wed 7/39:15 amLHR - PWM
1 stop20h 37mAmerican Airlines
Deal found 5/27$899
Wed 6/123:50 pmPWM - LHR
2 stops15h 00mUnited Airlines
Tue 7/24:40 pmLHR - PWM
1 stop12h 13mUnited Airlines
Deal found 5/27$902
Thu 6/209:45 amPWM - LGW
1 stop17h 10mJetBlue
Tue 7/1610:30 amLGW - PWM
1 stop13h 44mJetBlue
Deal found 5/26$958
Mon 6/179:45 amPWM - LGW
1 stop17h 10mJetBlue
Thu 7/1810:30 amLGW - PWM
1 stop13h 44mJetBlue
Deal found 5/26$968

Portland to United Kingdom 2024 flight deals

Discover exclusive flight deals for travel between Portland and United Kingdom 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 29, 2024.
Scroll through some of the best deals on flights from Portland to United Kingdom in 2024. Check back regularly for other flight deals.
Tue 10/81:06 pmPWM - LGW
1 stop13h 49mJetBlue
Tue 10/2210:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/28$591
Tue 9/241:06 pmPWM - LHR
1 stop15h 24mJetBlue
Tue 10/111:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/27$627
Tue 9/241:06 pmPWM - LHR
1 stop15h 24mJetBlue
Tue 10/111:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/28$628
Tue 10/81:06 pmPWM - LHR
1 stop15h 24mJetBlue
Tue 10/2211:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/27$642
Tue 10/81:06 pmPWM - LHR
1 stop15h 24mJetBlue
Tue 10/2211:55 amLHR - PWM
1 stop14h 34mJetBlue
Deal found 5/28$643
Wed 9/251:06 pmPWM - LGW
1 stop13h 49mJetBlue
Sun 9/2910:30 amLGW - PWM
1 stop15h 59mJetBlue
Deal found 5/27$671
Sun 10/275:30 amPWM - EDI
2 stops21h 25mUnited Airlines
Sun 11/39:25 amEDI - PWM
2 stops19h 23mUnited Airlines
Deal found 5/27$691
Thu 9/265:34 pmPWM - EDI
2 stops16h 11mMultiple Airlines
Tue 10/89:00 amEDI - PWM
2 stops17h 48mMultiple Airlines
Deal found 5/27$696
Thu 9/265:34 pmPWM - EDI
2 stops19h 01mAmerican Airlines
Tue 10/810:35 amEDI - PWM
2 stops16h 39mAmerican Airlines
Deal found 5/28$697

Portland to United Kingdom flights leaving soon

Find last-minute flight options from Portland to United Kingdom 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 29, 2024.
Have a look at some of the last-minute flights available departing from Portland to United Kingdom. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 6/710:50 amPWM - EDI
2 stops28h 25mMultiple Airlines
Tue 6/1811:20 amEDI - PWM
2 stops17h 01mMultiple Airlines
Deal found 5/28$1,259
Fri 6/72:08 pmPWM - EDI
2 stops13h 17mKLM
Tue 6/181:35 pmEDI - PWM
1 stop15h 49mKLM
Deal found 5/28$1,332
Fri 6/710:50 amPWM - EDI
2 stops28h 25mMultiple Airlines
Tue 6/188:30 amEDI - PWM
3 stops19h 51mMultiple Airlines
Deal found 5/28$1,403
Fri 6/710:50 amPWM - EDI
3 stops28h 00mMultiple Airlines
Tue 6/188:30 amEDI - PWM
3 stops19h 51mMultiple Airlines
Deal found 5/28$1,957
Fri 6/71:40 pmPWM - EDI
1 stop16h 55mVirgin Atlantic
Tue 6/1812:05 pmEDI - PWM
1 stop14h 53mVirgin Atlantic
Deal found 5/28$3,507

One-way flights to United Kingdom from Portland

Search for one-way flight options from Portland to United Kingdom. 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 29, 2024.
Take a look at some of the one-way flights we've detected from Portland to United Kingdom. Users can also find round-trip Portland to United Kingdom flights by using the search form above.
Fri 7/199:49 amPWM - LGW
1 stop19h 11mMultiple Airlines
Deal found 5/28$292
Sat 7/139:45 amPWM - LGW
1 stop17h 10mJetBlue
Deal found 5/28$467
Sat 7/1312:07 pmPWM - LHR
3 stops39h 08mMultiple Airlines
Deal found 5/28$501
Sat 7/1312:07 pmPWM - LGW
3 stops38h 28mMultiple Airlines
Deal found 5/28$503
Fri 7/199:49 amPWM - LGW
2 stops41h 06mMultiple Airlines
Deal found 5/28$514
Sat 7/1312:07 pmPWM - LGW
2 stops38h 48mMultiple Airlines
Deal found 5/28$517
Fri 7/191:05 pmPWM - LGW
3 stops37h 10mMultiple Airlines
Deal found 5/28$537
Sat 7/132:32 pmPWM - LHR
2 stops25h 08mUnited Airlines
Deal found 5/28$549
Sat 7/134:50 pmPWM - LHR
1 stop32h 05mUnited Airlines
Deal found 5/28$564

Find flights from Portland to United Kingdom within your budget

Customize your flight search to find flights from Portland to United Kingdom 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 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$591 - $1,186

Route

Depart

Return

Price

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

Tue 10/8

1 stop13h 49m

London Gatwick

Tue 10/22

1 stop15h 59m

$591

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Sun 10/27

2 stops21h 25m

Edinburgh Turnhouse

Sun 11/3

2 stops19h 23m

$691

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Thu 9/26

2 stops16h 11m

Edinburgh Turnhouse

Tue 10/8

2 stops17h 48m

$696

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Thu 9/26

2 stops19h 01m

Edinburgh Turnhouse

Tue 10/8

2 stops16h 39m

$697

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Thu 9/26

1 stop15h 55m

Edinburgh Turnhouse

Tue 10/8

2 stops22h 38m

$715

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Wed 9/25

1 stop12h 50m

London Heathrow

Tue 10/8

1 stop14h 34m

$752

PortlandLondon Heathrow

PWM - LHR

PWMLHR

Portland

Tue 10/8

3 stops16h 45m

London Heathrow

Tue 10/22

3 stops25h 31m

$763

PortlandLondon Gatwick

PWM - LGW

PWMLGW

Portland

Tue 10/8

2 stops22h 10m

London Gatwick

Tue 10/22

2 stops33h 13m

$851

PortlandEdinburgh Turnhouse

PWM - EDI

PWMEDI

Portland

Thu 7/18

2 stops13h 01m

Edinburgh Turnhouse

Fri 7/26

2 stops16h 19m

$1,186

Flights are sorted by cheapest first

Deals found on 5/28

No data available for this route at this time. Please check back soon.

Best time to book a flight from Portland to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Portland 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.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated May 29, 2024.
Read through reviews of airlines operating flights from Portland to United Kingdom, such as KLM, Air Canada and American Airlines. 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

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,370 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.6
Good
721 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Portland to United Kingdom. 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 from for flights from Portland to United Kingdom?

    For a flight from Portland to United Kingdom, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • Can I find flights from Portland, Maine to United Kingdom for under $600 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to United Kingdom for under $600. The cheapest flight booked recently is on JetBlue for just $591, but on average you can expect to pay $702.

  • Are there last-minute flights available from Portland, Maine to United Kingdom for under $1,300?

    There are currently 5+ open flights from Portland, Maine to United Kingdom within the next 7 days for less than $1,300.

  • What are the cheapest airlines to fly from Portland, Maine to United Kingdom one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $467. Users have also found prices from $549 and $579 on United Airlines and Air Canada, respectively.

  • What are the most popular routes from Portland, Maine to United Kingdom?

    Most travelers choose Portland - London Heathrow, Portland - London Gatwick or Portland - Edinburgh Turnhouse when deciding on the best route from Portland, Maine to United Kingdom.

  • What does PWM to LHR mean?

    Great question - PWM to LHR just means Portland Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Manchester Airport (MAN), Edinburgh Turnhouse Airport (EDI), London Gatwick Airport (LGW), Birmingham Airport (BHX), Glasgow Intl Airport (GLA).

  • Can I find deals for flights from Portland to United Kingdom that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to United Kingdom 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 Portland to United Kingdom with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to United Kingdom 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 Portland to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Portland to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to United Kingdom.

  • Can I find deals for business class flights from Portland to United Kingdom?

    Yes. Cheapflights offers flight deals from Portland to United Kingdom 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 Portland to United Kingdom that allow pets onboard?

    Many airlines flying from Portland to United Kingdom 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 Portland to United Kingdom?

    Yes, you can often find last-minute deals on Portland to United Kingdom 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 Portland, Maine to United Kingdom flight deals updated?

    The Portland, Maine to United Kingdom flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Portland, Maine to United Kingdom?

    Before booking your flight from Portland, Maine to United Kingdom check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • When is the best time to book a flight from Portland, Maine to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to United Kingdom (average of $652). Flying from Portland, Maine to United Kingdom in June is currently the most expensive (average of $1,114). 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.

See more FAQs

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Top 4 airlines flying from Portland to United Kingdom

Discover the top 4 airlines that operate flights from Portland to United Kingdom. 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 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$593Average$817FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$680Average$1,060FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$681Average$1,152FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest$764Average$910FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from Portland to United Kingdom by cabin class

Find flights from Portland to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Portland to United Kingdom?

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Why should you use Cheapflights to find cheap flight tickets from Portland to United Kingdom?

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Can Cheapflights find flights from Portland to United Kingdom with no change fees?

Need flexible booking options for your flight to United Kingdom from Portland? 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 Portland to United Kingdom become cheaper?

Not ready to book yet? You can track prices for flights from Portland to United Kingdom on Cheapflights with our Price Alert feature and get notified when better prices are available.

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