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Cheap flights from Seattle (SEA) to Keflavik Intl (KEF) from $314

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 7/14. 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.
SEA — KEF
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Reykjavik Keflavik Intl are usually found in January or May, booked 31 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Seattle to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Keflavik Intl (KEF). 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

September

Cheapest in

January

Average price

$728

Round-trip from

$336
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 19% potential price drop
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Average for round-trip flights in May 2024
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From Seattle/Tacoma Intl to Reykjavik Keflavik Intl
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What is the cheapest day to fly round-trip from Seattle to Reykjavik Keflavik Intl Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 9% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Reykjavik Keflavik Intl Airport?

Travelers have found it’s best to book a flight 54 days in advance to save up to 42% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Reykjavik Keflavik Intl Airport 1-2 weeks in advance for as low as $646, or $950 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Reykjavik Keflavik Intl Airport?

Flights from Seattle to Reykjavik Keflavik Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Reykjavik Keflavik Intl Airport in May, with the cheapest ticket starting at $506.

When is the cheapest time to fly from Seattle to Reykjavik Keflavik Intl Airport (SEA - KEF)?

One of the essential ways to save on airfare from Seattle to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.

Cheap WestJet flights from Seattle to Keflavik Intl

Explore cheap flight options specifically provided by WestJet for the route between Seattle and Keflavik Intl. 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 WestJet flights we've detected traveling from Seattle to Reykjavik. Come back soon if you're not finding the exact deal you're looking for.
Mon 7/17:00 amSEA - KEF
1 stop18h 15mWestJet
Tue 7/99:35 amKEF - SEA
1 stop10h 24mWestJet
Deal found 5/28$653
Mon 7/17:00 amSEA - KEF
1 stop18h 15mWestJet
Sat 8/319:35 amKEF - SEA
1 stop14h 46mWestJet
Deal found 5/27$655
Wed 6/57:00 amSEA - KEF
1 stop18h 15mWestJet
Tue 6/119:35 amKEF - SEA
2 stops14h 05mWestJet
Deal found 5/27$706
Tue 6/49:55 pmSEA - KEF
2 stops27h 20mWestJet
Tue 6/119:35 amKEF - SEA
1 stop17h 45mWestJet
Deal found 5/27$719
Thu 6/69:55 pmSEA - KEF
2 stops27h 20mWestJet
Tue 6/119:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 5/27$750
Sun 6/23:30 pmSEA - KEF
2 stops33h 45mWestJet
Tue 6/119:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 5/27$848
Sun 6/23:30 pmSEA - KEF
2 stops33h 45mWestJet
Tue 6/119:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 5/28$849
Sun 6/27:00 amSEA - KEF
1 stop18h 15mWestJet
Tue 6/119:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 5/27$862
Sun 6/27:00 amSEA - KEF
1 stop18h 15mWestJet
Tue 6/119:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 5/28$1,043

Cheap Delta flights from Seattle to Keflavik Intl

Explore cheap flight options specifically provided by Delta for the route between Seattle and Keflavik Intl. 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 Delta flights departing from Seattle and landing in Reykjavik. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 7/116:00 amSEA - KEF
2 stops17h 20mDelta
Fri 7/198:50 amKEF - SEA
2 stops22h 09mDelta
Deal found 5/27$578
Tue 7/912:35 amSEA - KEF
1 stop23h 25mDelta
Thu 7/1811:25 amKEF - SEA
2 stops19h 32mDelta
Deal found 5/27$583
Wed 8/77:10 amSEA - KEF
1 stop19h 20mDelta
Fri 8/169:30 amKEF - SEA
1 stop13h 52mDelta
Deal found 5/27$603
Mon 6/249:45 amSEA - KEF
1 stop13h 35mDelta
Thu 7/119:30 amKEF - SEA
1 stop21h 29mDelta
Deal found 5/28$612
Wed 6/266:05 amSEA - KEF
1 stop17h 55mDelta
Tue 7/98:50 amKEF - SEA
1 stop20h 35mDelta
Deal found 5/28$613
Sun 6/2312:25 amSEA - KEF
1 stop23h 35mDelta
Thu 7/119:30 amKEF - SEA
1 stop21h 29mDelta
Deal found 5/28$617
Sun 6/3012:25 amSEA - KEF
1 stop23h 35mDelta
Tue 7/98:50 amKEF - SEA
1 stop20h 35mDelta
Deal found 5/28$621
Fri 7/196:00 amSEA - KEF
1 stop18h 00mDelta
Sun 7/289:30 amKEF - SEA
1 stop21h 29mDelta
Deal found 5/26$623
Tue 6/2512:25 amSEA - KEF
1 stop23h 35mDelta
Fri 7/59:30 amKEF - SEA
1 stop30h 18mDelta
Deal found 5/28$630

Cheap Seattle to Keflavik Intl flights in May & June 2024

Find cheap flight options from Seattle to Keflavik Intl 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.
Check out some of the best flight deals from Seattle to Reykjavik in 2024. For more flight deals, be sure to check back very soon.
Sun 6/3012:30 amSEA - KEF
2 stops23h 30mMultiple Airlines
Sat 8/319:45 amKEF - SEA
1 stop18h 40mMultiple Airlines
Deal found 5/27$603
Sun 6/3012:30 amSEA - KEF
2 stops23h 30mUnited Airlines
Sat 8/3112:00 pmKEF - SEA
2 stops26h 57mUnited Airlines
Deal found 5/27$608
Mon 6/249:45 amSEA - KEF
1 stop13h 35mDelta
Thu 7/119:30 amKEF - SEA
1 stop21h 29mDelta
Deal found 5/28$612
Wed 6/266:05 amSEA - KEF
1 stop17h 55mDelta
Tue 7/98:50 amKEF - SEA
1 stop20h 35mDelta
Deal found 5/28$613
Sun 6/2312:25 amSEA - KEF
1 stop23h 35mDelta
Thu 7/119:30 amKEF - SEA
1 stop21h 29mDelta
Deal found 5/28$617
Mon 6/2412:25 amSEA - KEF
1 stop23h 35mDelta
Tue 7/28:50 amKEF - SEA
1 stop20h 11mDelta
Deal found 5/28$618
Sun 6/3012:25 amSEA - KEF
1 stop23h 35mDelta
Wed 7/108:50 amKEF - SEA
1 stop20h 35mDelta
Deal found 5/28$621
Tue 6/2512:25 amSEA - KEF
1 stop23h 35mDelta
Fri 7/59:30 amKEF - SEA
1 stop30h 18mDelta
Deal found 5/28$630
Sun 6/3010:40 amSEA - KEF
2 stops14h 55mAir Canada
Tue 7/910:00 amKEF - SEA
2 stops31h 04mAir Canada
Deal found 5/27$659

Seattle to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Keflavik Intl 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.
Check out some of the best flight deals from Seattle to Reykjavik in 2024. For more flight deals, be sure to check back very soon.
Tue 10/86:00 amSEA - KEF
2 stops20h 30mDelta
Tue 10/158:50 amKEF - SEA
1 stop20h 30mDelta
Deal found 5/27$479
Tue 10/86:00 amSEA - KEF
1 stop17h 20mDelta
Tue 10/158:50 amKEF - SEA
1 stop20h 30mDelta
Deal found 5/28$480
Mon 10/1411:15 amSEA - KEF
1 stop15h 15mKLM
Tue 10/2211:25 amKEF - SEA
1 stop17h 55mKLM
Deal found 5/27$488
Fri 10/1112:35 amSEA - KEF
2 stops22h 45mDelta
Tue 10/2211:25 amKEF - SEA
1 stop17h 55mDelta
Deal found 5/27$492
Sun 10/610:55 pmSEA - KEF
1 stop27h 35mDelta
Tue 10/158:50 amKEF - SEA
1 stop20h 30mDelta
Deal found 5/27$493
Wed 10/1611:15 pmSEA - KEF
1 stop24h 05mDelta
Tue 10/2211:25 amKEF - SEA
2 stops17h 55mDelta
Deal found 5/27$497
Mon 9/3011:50 amSEA - KEF
1 stop12h 10mUnited Airlines
Mon 10/79:45 amKEF - SEA
2 stops40h 46mUnited Airlines
Deal found 5/27$500
Sun 9/1510:15 pmSEA - KEF
1 stop25h 45mMultiple Airlines
Mon 10/79:45 amKEF - SEA
2 stops33h 45mMultiple Airlines
Deal found 5/27$502
Mon 9/3011:50 amSEA - KEF
1 stop12h 10mUnited Airlines
Mon 10/710:00 amKEF - SEA
2 stops36h 24mUnited Airlines
Deal found 5/27$506

Non-stop flights to Keflavik Intl from Seattle

Discover non-stop flight options from Seattle to Keflavik Intl. 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.
Take a look at some of the direct flights traveling from Seattle to Reykjavik in the near future. Select from other flights from Seattle to Reykjavik by using the search form above.
Sun 11/172:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Sat 11/235:05 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 5/28$673
Tue 9/311:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Tue 9/177:45 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 5/28$683
Wed 9/46:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Thu 10/37:45 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 5/27$684
Wed 11/62:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Thu 11/145:05 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 5/27$686
Thu 8/1511:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Tue 8/2710:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 5/27$693
Thu 8/1511:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Tue 8/2710:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 5/28$694
Wed 8/286:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Wed 9/44:50 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 5/27$695
Wed 8/286:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Wed 9/410:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 5/28$696
Tue 10/83:50 pmSEA - KEF
Nonstop7h 25mIcelandair
Tue 10/155:05 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 5/28$700

Seattle to Keflavik Intl flights leaving soon

Find last-minute flight options from Seattle to Keflavik Intl 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.
Users seeking a last-minute flight from Seattle to Reykjavik should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 6/43:10 pmSEA - KEF
3 stops34h 05mMultiple Airlines
Tue 6/119:35 amKEF - SEA
1 stop17h 45mMultiple Airlines
Deal found 5/27$704
Sun 6/27:10 amSEA - KEF
1 stop19h 20mDelta
Sun 6/98:50 amKEF - SEA
1 stop16h 13mDelta
Deal found 5/26$705
Wed 6/57:00 amSEA - KEF
1 stop18h 15mWestJet
Tue 6/119:35 amKEF - SEA
2 stops14h 05mWestJet
Deal found 5/27$706
Thu 6/68:35 amSEA - KEF
1 stop15h 25mDelta
Wed 6/129:30 amKEF - SEA
1 stop13h 55mDelta
Deal found 5/28$712
Thu 6/66:00 amSEA - KEF
1 stop18h 00mDelta
Tue 6/119:30 amKEF - SEA
1 stop13h 55mDelta
Deal found 5/28$713
Mon 6/39:48 amSEA - KEF
2 stops16h 42mVirgin Atlantic
Mon 6/1011:25 amKEF - SEA
1 stop18h 00mVirgin Atlantic
Deal found 5/27$717
Tue 6/49:55 pmSEA - KEF
2 stops27h 20mWestJet
Tue 6/119:35 amKEF - SEA
1 stop17h 45mWestJet
Deal found 5/27$719
Tue 6/43:10 pmSEA - KEF
3 stops34h 05mMultiple Airlines
Tue 6/119:35 amKEF - SEA
2 stops29h 57mMultiple Airlines
Deal found 5/27$730
Tue 6/43:10 pmSEA - KEF
3 stops34h 05mMultiple Airlines
Tue 6/113:50 pmKEF - SEA
3 stops23h 42mMultiple Airlines
Deal found 5/27$735

One-way flights to Keflavik Intl from Seattle

Search for one-way flight options from Seattle to Keflavik Intl. 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.
Some of the best available deals we've found on one-way flights from Seattle to Reykjavik. Users needing a return flight from Seattle to Reykjavik should utilize the search form above.
Sun 7/145:50 amSEA - KEF
3 stops19h 25mMultiple Airlines
Deal found 5/27$314
Sat 8/246:15 pmSEA - KEF
1 stop31h 00mWestJet
Deal found 5/27$324
Sun 7/149:15 pmSEA - KEF
2 stops24h 40mMultiple Airlines
Deal found 5/27$337
Thu 8/226:15 pmSEA - KEF
1 stop31h 00mWestJet
Deal found 5/28$349
Sun 8/411:54 pmSEA - KEF
2 stops22h 01mMultiple Airlines
Deal found 5/27$366
Thu 8/223:30 pmSEA - KEF
2 stops33h 45mWestJet
Deal found 5/28$380
Tue 6/45:50 pmSEA - KEF
2 stops31h 25mWestJet
Deal found 5/27$395
Mon 6/105:55 amSEA - KEF
2 stops19h 20mMultiple Airlines
Deal found 5/28$399
Mon 6/105:55 amSEA - KEF
3 stops19h 20mMultiple Airlines
Deal found 5/28$403

Find flights from Seattle to Keflavik Intl within your budget

Customize your flight search to find flights from Seattle to Keflavik Intl 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

$578 - $780

Route

Depart

Return

Price

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 7/11

2 stops17h 20m

Reykjavik Keflavik Intl

Fri 7/19

2 stops22h 09m

$578

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 7/9

1 stop23h 25m

Reykjavik Keflavik Intl

Thu 7/18

2 stops19h 32m

$583

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 7/26

1 stop25h 00m

Reykjavik Keflavik Intl

Sat 8/3

1 stop31h 51m

$588

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 7/23

2 stops54h 30m

Reykjavik Keflavik Intl

Mon 7/29

2 stops31h 04m

$589

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 7/30

2 stops23h 30m

Reykjavik Keflavik Intl

Wed 8/14

2 stops19h 52m

$608

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 7/1

1 stop18h 15m

Reykjavik Keflavik Intl

Tue 7/9

1 stop10h 24m

$653

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 8/15

Nonstop7h 25m

Reykjavik Keflavik Intl

Tue 8/27

Nonstop7h 50m

$694

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 8/15

1 stop18h 30m

Reykjavik Keflavik Intl

Mon 10/14

1 stop18h 50m

$745

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 6/13

1 stop13h 35m

Reykjavik Keflavik Intl

Tue 6/18

2 stops37h 38m

$780

Flights are sorted by cheapest first

Deals found on 5/27

When is the best time to book a flight from Seattle to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Keflavik Intl. Price data was last updated on May 24, 2024.
The price you pay for your flight from Seattle to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 31 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 Seattle to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Keflavik Intl. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Reykjavik Keflavik Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday afternoons 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 Seattle to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Seattle 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 Keflavik Intl by month

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

KEF

Temperature

32 - 51.8 °F

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated May 28, 2024.
Get a feel of what it's like to fly with WestJet, Delta and United Airlines from Seattle to Reykjavik by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated 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

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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

Overall

8.0

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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
1,528 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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.

Air France
7.5
Good
1,736 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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.

WestJet
7.5
Good
2,871 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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.

United Airlines
7.4
Good
10,799 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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 Seattle to Keflavik Intl. 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 Seattle to Reykjavik Keflavik Intl?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Reykjavik Keflavik Intl. On average, Seattle/Tacoma Intl has 1 outbound flight to Reykjavik Keflavik Intl per day from 4 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to Reykjavik Keflavik Intl Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Seattle to Reykjavik Keflavik Intl Airport for under $600. The cheapest flight booked recently is on Delta for just $578, but on average you can expect to pay $601.

  • Are there nonstop flights from Seattle to Reykjavik Keflavik Intl Airport for under $700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Reykjavik Keflavik Intl Airport under $700. A good price for a nonstop flight from Seattle to Reykjavik Keflavik Intl Airport is less than $701.

  • Are there last-minute flights available from Seattle to Reykjavik Keflavik Intl Airport for under $800?

    There are currently 20+ open flights from Seattle to Reykjavik Keflavik Intl Airport within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Seattle to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at $578, Delta will fly you from Seattle to Reykjavik Keflavik Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $589 and $608, respectively. You may be able to fly from Seattle to Reykjavik Keflavik Intl Airport for 27% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Reykjavik Keflavik Intl Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $324. Users have also found prices from $460 and $464 on Air Canada and Icelandair, respectively.

  • What are the most reliable airlines from Seattle to Reykjavik Keflavik Intl Airport?

    Consider airBaltic (95%), Alaska Airlines (89%) or Icelandair (89%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Reykjavik Keflavik Intl Airport.

  • What are the cheapest flights from Seattle to Reykjavik Keflavik Intl Airport?

    Looking at all options, your cheapest flight can be booked for $231. While the most popular route (Seattle/Tacoma Intl - Reykjavik Keflavik Intl) can be booked for $488 on average our data indicates $1,704 when flying from Seattle to Reykjavik Keflavik Intl Airport.

  • What does SEA to KEF mean?

    Seattle/Tacoma Intl Airport is SEA and Reykjavik Keflavik Intl Airport is KEF. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Seattle to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Keflavik Intl 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 Seattle to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Keflavik Intl 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 Seattle to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Keflavik Intl.

  • Can I find deals for business class flights from Seattle to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Seattle to Keflavik Intl 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 Seattle to Keflavik Intl that allow pets onboard?

    Many airlines flying from Seattle to Keflavik Intl 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 Seattle to Keflavik Intl?

    Yes, you can often find last-minute deals on Seattle to Keflavik Intl 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 Seattle to Reykjavik Keflavik Intl Airport flight deals updated?

    The Seattle to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Seattle to Reykjavik Keflavik Intl Airport?

    Air Canada, Delta and Icelandair are the most popular airlines when flying from Seattle to Reykjavik Keflavik Intl Airport.

  • When is the best time to book a flight from Seattle to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Reykjavik Keflavik Intl Airport (average of $339). Flying from Seattle to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $710). 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 Seattle to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Seattle to Keflavik Intl

Discover the top 4 airlines that operate flights from Seattle to Keflavik Intl. 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
Air CanadaCheapest$488Average$519FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$489Average$722FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest$506Average$798FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest$512Average$565FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Seattle to Keflavik Intl by cabin class

Find flights from Seattle to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Keflavik Intl

Find hourly flight availability from Seattle to Keflavik Intl. 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.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
82%of flight departuresAfternoonNoon to 6 pm
17%of flight departuresEvening6 pm to midnight
Midnight
6 AM
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6 PM

Weekly flight availability from Seattle to Keflavik Intl

Explore weekly flight availability from Seattle to Keflavik Intl. 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.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
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Cheapflights helps you search for flights from Seattle to Keflavik Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Keflavik Intl?

Cheapflights helps you find that perfect flight to Keflavik Intl from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Keflavik Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Keflavik Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Keflavik Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Keflavik Intl from Seattle today and book when prices fit your budget.

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