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$468+ Cheap flights from Reykjavik (REK) to Seattle (SEA)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
REK — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Reykjavik to Seattle

Cheapest flights from Reykjavik to Seattle
Explore the most affordable flight options available from Reykjavik to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:50 pmKEF - SEA
1 stop25h 45mIcelandair
Tue 12/302:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Deal found 12/10$846
This Ovago deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:50 pmKEF - SEA
1 stop25h 45mMultiple Airlines
Tue 12/306:00 amSEA - KEF
1 stop16h 45mMultiple Airlines
Deal found 12/10$1,052
This Trip.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:55 pmKEF - SEA
1 stop23h 54mMultiple Airlines
Sun 12/216:39 pmSEA - KEF
1 stop27h 56mMultiple Airlines
Deal found 12/11$1,366
This British Airways deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:50 amKEF - SEA
2 stops34h 46mBritish Airways
Tue 12/306:50 pmSEA - KEF
1 stop31h 55mBritish Airways
Deal found 12/11$1,747

Find flight deals from Reykjavik to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (REK) to Seattle (SEA). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(Gotogate)

One-way from

$468
(Cheapflightsfares)

Good one-way deal

$558 or less
Provider with most accurate pricing for Reykjavik (REK)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik (REK)-Seattle/Tacoma Intl flights.
Search Deals
From Reykjavik (REK) to Seattle/Tacoma Intl
Search Deals
One-way flight from Reykjavik (REK) to Seattle/Tacoma Intl
Search Deals
Price to beat on a one-way flight from Reykjavik (REK) to Seattle/Tacoma Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reykjavik to Seattle 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Reykjavik to Seattle that are best for you.

Fly from

Reykjavik

Fly to

Seattle

Route

Depart

Return

Price

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 1/24

5:00 pm-5:00 pm

Nonstop8h 00m

Seattle/Tacoma Intl

Sat 1/31

2:35 pm-6:15 am

Nonstop7h 40m

$670

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 2/2

5:15 pm-8:58 am

1 stop23h 43m

Seattle/Tacoma Intl

Tue 2/10

2:35 pm-6:15 am

Nonstop7h 40m

$709

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 2/2

4:30 pm-10:46 am

1 stop26h 16m

Seattle/Tacoma Intl

Tue 2/10

10:11 am-6:30 am

1 stop12h 19m

$749

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 1/22

5:00 pm-5:00 pm

Nonstop8h 00m

Seattle/Tacoma Intl

Mon 1/26

7:55 pm-6:05 am

1 stop26h 10m

$759

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 2/2

7:35 am-11:22 pm

2 stops23h 47m

Seattle/Tacoma Intl

Tue 2/10

11:17 am-11:55 pm

2 stops28h 38m

$797

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 1/24

7:35 am-8:46 pm

2 stops21h 11m

Seattle/Tacoma Intl

Sat 1/31

7:10 am-10:45 am

2 stops19h 35m

$797

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Tue 3/31

4:50 pm-5:55 pm

Nonstop8h 05m

$468

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 2/6

7:15 pm-2:19 pm

3 stops51h 04m

$474

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 5/29

12:45 pm-1:40 pm

Nonstop7h 55m

$481

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 5/28

1:10 am-4:00 pm

3 stops21h 50m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 16 results
1
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Compare providers for flights from Reykjavik to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reykjavik to Seattle in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Reykjavik-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Reykjavik-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Reykjavik-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reykjavik to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Reykjavik 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.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik to Seattle

What is the cheapest time of day to fly from REK to SEA?

Find hourly flight availability from Reykjavik to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Reykjavik to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Reykjavik to Seattle. 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 Seattle from Reykjavik?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Reykjavik. Booking flights from Reykjavik to Seattle/Tacoma Intl (SEA) should be relatively easy as there is 1 daily inbound flight from Reykjavik from 1 airline.

  • How long is the flight from Reykjavik to Seattle?

    There are many flights that can get you from Reykjavik to Seattle in 8h. Fly via Icelandair to get the fastest option. The distance from Reykjavik to Seattle is about 3608 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from Reykjavik to Seattle round-trip?

    Our cheapest airline available from Reykjavik to Seattle is Icelandair. Our recent data shows that you can find tickets from as low as $639 on this airline.

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

    Before booking your flight to Seattle from Reykjavik, check out the most reliable airlines to get you to your destination on time: airBaltic (40%), Alaska Airlines (35%), Icelandair( 35%).

  • What are the cheapest flights from Reykjavik to Seattle?

    Looking at all options, your cheapest flight can be booked for $506. While the most popular route (Reykjavik Keflavik Intl - Seattle/Tacoma Intl) can be booked for $691 on average, our data indicates $1,287 when flying from Reykjavik to Seattle.

  • Can I find deals for flights from Reykjavik to Seattle that include hotel bookings?

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

  • How can I find direct flights from Reykjavik to Seattle?

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

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

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

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
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Alternative routes for Reykjavik to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Seattle flights
Keflavik Intl to Portland flights

Top airline flying from Reykjavik to Seattle

Discover the top airline that operate flights from Reykjavik to Seattle. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$639Average$759FlexibilityNo cancel feeOn-time76%

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