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Cheap flights from Seattle (SEA) to Keflavik Intl (KEF) from $293

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 8/9. 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 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
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 June 2, 2024.

Popular in

September

Cheapest in

January

Round-trip from

$336

One-way from

$293
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Seattle/Tacoma Intl to Reykjavik Keflavik Intl
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One-way flight 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 April, with the cheapest ticket starting at $509.

What is the cheapest time of day to fly from SEA to 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 2,807,690 searches. Data last updated June 2, 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 9/237:00 amSEA - KEF
1 stop18h 15mWestJet
Tue 10/19:35 amKEF - SEA
1 stop17h 51mWestJet
Deal found 6/2$564
Wed 10/91:50 pmSEA - KEF
1 stop11h 25mWestJet
Sat 10/129:35 amKEF - SEA
1 stop17h 51mWestJet
Deal found 6/1$637
Wed 7/107:00 amSEA - KEF
1 stop18h 15mWestJet
Sat 7/209:35 amKEF - SEA
1 stop10h 24mWestJet
Deal found 6/1$698
Sun 6/97:00 amSEA - KEF
1 stop18h 15mWestJet
Mon 6/179:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/1$734
Sun 6/97:00 amSEA - KEF
1 stop18h 15mWestJet
Mon 6/179:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/2$764
Wed 6/127:00 amSEA - KEF
1 stop18h 15mWestJet
Thu 6/209:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/2$801

Cheap Lufthansa flights from Seattle to Keflavik Intl

Explore cheap flight options specifically provided by Lufthansa 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 2,807,690 searches. Data last updated June 2, 2024.
Have a look at some of the cheapest available Lufthansa flights departing from Seattle and landing in Reykjavik. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 10/182:15 pmSEA - KEF
1 stop26h 15mLufthansa
Wed 10/2312:25 amKEF - SEA
1 stop18h 50mLufthansa
Deal found 6/2$631
Fri 10/186:50 pmSEA - KEF
2 stops21h 40mLufthansa
Wed 10/2312:25 amKEF - SEA
1 stop18h 50mLufthansa
Deal found 6/2$640
Thu 9/1910:40 amSEA - KEF
2 stops14h 55mLufthansa
Sun 9/2212:25 amKEF - SEA
1 stop18h 50mLufthansa
Deal found 6/1$673
Thu 9/192:13 pmSEA - KEF
1 stop11h 17mLufthansa
Sun 9/2212:25 amKEF - SEA
1 stop18h 50mLufthansa
Deal found 6/1$677
Wed 6/1212:30 pmSEA - KEF
1 stop13h 00mLufthansa
Wed 6/1912:25 amKEF - SEA
1 stop19h 00mLufthansa
Deal found 6/1$1,191
Wed 6/122:15 pmSEA - KEF
1 stop15h 40mLufthansa
Wed 6/1912:25 amKEF - SEA
2 stops28h 55mLufthansa
Deal found 6/1$1,214
Sun 6/96:50 pmSEA - KEF
2 stops35h 55mLufthansa
Sun 6/1612:25 amKEF - SEA
1 stop19h 00mLufthansa
Deal found 6/2$1,215
Sat 6/81:10 pmSEA - KEF
2 stops27h 20mLufthansa
Fri 6/1412:25 amKEF - SEA
1 stop19h 00mLufthansa
Deal found 5/31$1,232
Wed 6/1210:40 amSEA - KEF
2 stops19h 15mLufthansa
Wed 6/1912:25 amKEF - SEA
2 stops25h 01mLufthansa
Deal found 6/1$1,238

Cheap Seattle to Keflavik Intl flights in June & July 2024

Find cheap flight options from Seattle to Keflavik Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 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.
Sat 6/83:10 pmSEA - KEF
3 stops34h 05mMultiple Airlines
Sat 6/159:35 amKEF - SEA
1 stop10h 21mMultiple Airlines
Deal found 5/31$718
Sat 6/87:05 pmSEA - KEF
2 stops30h 10mMultiple Airlines
Sat 6/159:35 amKEF - SEA
1 stop10h 21mMultiple Airlines
Deal found 5/31$732
Sun 6/97:00 amSEA - KEF
1 stop18h 15mWestJet
Mon 6/179:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/1$734
Sat 6/83:10 pmSEA - KEF
3 stops34h 05mMultiple Airlines
Sat 6/159:35 amKEF - SEA
3 stops19h 42mMultiple Airlines
Deal found 5/31$741
Thu 6/209:04 amSEA - KEF
1 stop14h 31mMultiple Airlines
Wed 6/264:45 pmKEF - SEA
1 stop13h 09mMultiple Airlines
Deal found 6/1$745
Sun 6/97:00 amSEA - KEF
1 stop18h 15mWestJet
Mon 6/179:35 amKEF - SEA
1 stop17h 46mWestJet
Deal found 6/1$764
Wed 6/127:00 amSEA - KEF
1 stop18h 15mWestJet
Thu 6/209:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/2$801
Sun 6/911:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Mon 6/1710:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$826
Wed 6/1211:15 amSEA - KEF
1 stop15h 15mKLM
Wed 6/2611:25 amKEF - SEA
1 stop18h 00mKLM
Deal found 6/1$831

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 2,807,690 searches. Data last updated June 2, 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.
Mon 10/281:39 pmSEA - KEF
2 stops38h 06mBritish Airways
Mon 11/1811:50 amKEF - SEA
1 stop31h 35mBritish Airways
Deal found 6/1$491
Sat 9/287:40 amSEA - KEF
1 stop17h 55mUnited Airlines
Sun 10/610:00 amKEF - SEA
2 stops33h 55mUnited Airlines
Deal found 6/2$502
Sat 9/286:00 amSEA - KEF
2 stops19h 35mUnited Airlines
Sun 10/610:00 amKEF - SEA
2 stops39h 38mUnited Airlines
Deal found 6/2$507
Thu 10/35:50 amSEA - KEF
2 stops19h 45mAir Canada
Mon 10/79:45 amKEF - SEA
1 stop18h 30mAir Canada
Deal found 6/1$508
Mon 8/1911:59 pmSEA - KEF
2 stops25h 36mUnited Airlines
Tue 8/279:45 amKEF - SEA
2 stops36h 34mUnited Airlines
Deal found 5/31$511
Fri 8/235:00 pmSEA - KEF
1 stop32h 30mMultiple Airlines
Mon 9/29:45 amKEF - SEA
2 stops31h 15mMultiple Airlines
Deal found 6/1$513
Mon 9/305:50 amSEA - KEF
2 stops19h 45mAir Canada
Mon 10/79:45 amKEF - SEA
1 stop18h 30mAir Canada
Deal found 6/1$514
Sat 10/511:59 pmSEA - KEF
2 stops24h 01mUnited Airlines
Tue 10/1511:00 amKEF - SEA
2 stops31h 18mUnited Airlines
Deal found 5/31$515
Wed 8/146:35 pmSEA - KEF
2 stops30h 55mUnited Airlines
Sat 8/249:45 amKEF - SEA
2 stops36h 39mUnited Airlines
Deal found 5/31$516

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 2,807,690 searches. Data last updated June 2, 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.
Mon 10/283:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Mon 11/185:05 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 6/1$701
Wed 9/186:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Wed 9/257:45 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$706
Wed 9/186:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Mon 9/237:45 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$711
Mon 9/236:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Tue 10/17:45 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$713
Tue 10/83:50 pmSEA - KEF
Nonstop7h 25mIcelandair
Tue 10/155:05 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$723
Mon 8/1911:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Wed 8/2810:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/2$724
Wed 9/411:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Thu 10/37:45 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$725
Tue 8/611:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Tue 8/2010:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$732
Thu 9/56:55 pmSEA - KEF
Nonstop7h 20mIcelandair
Mon 9/97:45 pmKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$735

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 2,807,690 searches. Data last updated June 2, 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.
Sat 6/83:10 pmSEA - KEF
3 stops34h 05mMultiple Airlines
Sat 6/159:35 amKEF - SEA
1 stop10h 21mMultiple Airlines
Deal found 5/31$718
Sat 6/87:05 pmSEA - KEF
2 stops30h 10mMultiple Airlines
Sat 6/159:35 amKEF - SEA
1 stop10h 21mMultiple Airlines
Deal found 5/31$732
Sun 6/97:00 amSEA - KEF
1 stop18h 15mWestJet
Mon 6/179:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/1$734
Sat 6/83:10 pmSEA - KEF
3 stops34h 05mMultiple Airlines
Sat 6/159:35 amKEF - SEA
3 stops19h 42mMultiple Airlines
Deal found 5/31$741
Fri 6/77:00 amSEA - KEF
1 stop18h 15mMultiple Airlines
Sat 6/153:00 pmKEF - SEA
2 stops35h 40mMultiple Airlines
Deal found 6/2$760
Sun 6/97:00 amSEA - KEF
1 stop18h 15mWestJet
Mon 6/179:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/2$764
Wed 6/127:00 amSEA - KEF
1 stop18h 15mWestJet
Thu 6/209:35 amKEF - SEA
1 stop10h 21mWestJet
Deal found 6/2$801
Sun 6/911:00 pmSEA - KEF
Nonstop7h 25mIcelandair
Mon 6/1710:30 amKEF - SEA
Nonstop7h 50mIcelandair
Deal found 6/1$826
Wed 6/1211:15 amSEA - KEF
1 stop15h 15mKLM
Wed 6/2611:25 amKEF - SEA
1 stop18h 00mKLM
Deal found 6/1$831

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 2,807,690 searches. Data last updated June 2, 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.
Fri 8/97:00 amSEA - KEF
1 stop18h 15mWestJet
Deal found 6/2$293
Fri 7/197:00 amSEA - KEF
1 stop18h 15mWestJet
Deal found 6/1$294
Tue 8/205:00 pmSEA - KEF
2 stops28h 55mMultiple Airlines
Deal found 6/1$297
Thu 7/187:05 pmSEA - KEF
3 stops30h 10mMultiple Airlines
Deal found 6/1$306
Wed 8/141:50 pmSEA - KEF
1 stop11h 25mWestJet
Deal found 6/2$309
Wed 7/1710:40 amSEA - KEF
2 stops14h 35mMultiple Airlines
Deal found 6/2$314
Tue 8/209:38 amSEA - KEF
3 stops36h 17mMultiple Airlines
Deal found 6/1$321
Wed 7/171:50 pmSEA - KEF
1 stop11h 25mWestJet
Deal found 6/2$324
Tue 8/65:15 pmSEA - KEF
3 stops28h 30mMultiple Airlines
Deal found 6/1$336

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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$491 - $701

Route

Depart

Return

Price

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 10/28

2 stops38h 06m

Reykjavik Keflavik Intl

Mon 11/18

1 stop31h 35m

$491

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 10/2

1 stop12h 10m

Reykjavik Keflavik Intl

Sun 10/6

2 stops39h 38m

$507

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 10/3

2 stops19h 45m

Reykjavik Keflavik Intl

Mon 10/7

1 stop18h 30m

$508

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 8/23

1 stop32h 30m

Reykjavik Keflavik Intl

Mon 9/2

2 stops31h 15m

$513

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 8/7

2 stops20h 30m

Reykjavik Keflavik Intl

Fri 8/23

1 stop14h 25m

$524

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 9/23

1 stop18h 15m

Reykjavik Keflavik Intl

Tue 10/1

1 stop17h 51m

$564

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 8/9

2 stops27h 50m

Reykjavik Keflavik Intl

Thu 8/22

1 stop21h 29m

$569

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 10/18

1 stop26h 15m

Reykjavik Keflavik Intl

Wed 10/23

1 stop18h 50m

$631

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 10/28

Nonstop7h 40m

Reykjavik Keflavik Intl

Mon 11/18

Nonstop7h 55m

$701

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I 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 31, 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

What is the cheapest day 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 June 2, 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. Friday 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 June 2, 2024.
Get a feel of what it's like to fly with WestJet, Lufthansa 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
10,402 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

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
10,402 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

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
1,507 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

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.

JetBlue
7.6
Good
4,336 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

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
1,728 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

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
2,860 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

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 5 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 $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Reykjavik Keflavik Intl Airport for under $500. The cheapest flight booked recently is on British Airways for just $491, but on average you can expect to pay $517.

  • Are there nonstop flights from Seattle to Reykjavik Keflavik Intl Airport for under $800 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Reykjavik Keflavik Intl Airport under $800. A good price for a nonstop flight from Seattle to Reykjavik Keflavik Intl Airport is less than $732.

  • 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 days are nonstop flights available from Seattle to Reykjavik Keflavik Intl Airport?

    Nonstop flights are available for this route on the following days: Monday, Tuesday.

  • How many flights depart from Seattle to Reykjavik Keflavik Intl Airport on average per day?

    1 flight departure from Seattle to Reykjavik Keflavik Intl Airport per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Seattle to Reykjavik Keflavik Intl Airport?

    Airlines like British Airways, United Airlines, and Air Canada fly from Seattle to Reykjavik Keflavik Intl Airport in about 12h 10m. The time it takes to get you to your destination can typically vary by up to 25h 56m. The distance from Seattle to Reykjavik Keflavik Intl Airport is about 3631 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $491, British Airways will fly you from Seattle to Reykjavik Keflavik Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from $507 and $508, respectively. You may be able to fly from Seattle to Reykjavik Keflavik Intl Airport for 38% less than the average price by searching for these airlines.

  • 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 $491 on average our data indicates $1,602 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 6/2.

  • 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.

  • What is the cheapest month 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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See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Seattle to Keflavik Intl

Discover the top 5 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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$487Average$694FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$488Average$519FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest$504Average$796FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest$512Average$565FlexibilityNo cancel feeOn-timeN/A
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Air FranceCheapest$521Average$565FlexibilityNo cancel feeOn-time77%
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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 June 2, 2024.
0%of flight departuresEarly morningMidnight to 6 am
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80%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
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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 June 2, 2024.
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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!

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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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