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$358+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
REK — SEA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Travelis deal was found by Cheapflights users on 7/26. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:45 pm
KEF
-
SEA
Nonstop7h 55m
Icelandair
Wed 8/127:00 pm
SEA
-
KEF
Nonstop7h 25m
Icelandair
Deal found 7/26$614
This ResecentrumGruppen deal was found by Cheapflights users on 7/22. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Wed 7/2911:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 7/22$628
This Flysmarter deal was found by Cheapflights users on 7/23. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Thu 7/3011:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 7/23$646
This Mytrip deal was found by Cheapflights users on 7/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Thu 11/192:35 pm
SEA
-
KEF
Nonstop7h 40m
Icelandair
Deal found 7/25$647
This Gotogate deal was found by Cheapflights users on 7/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Thu 9/1011:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 7/23$649
This lol.travel deal was found by Cheapflights users on 7/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:45 pm
KEF
-
SEA
Nonstop7h 55m
Alaska Airlines
Thu 8/276:35 pm
SEA
-
KEF
Nonstop7h 25m
Alaska Airlines
Deal found 7/27$660
This Gotogate deal was found by Cheapflights users on 7/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Wed 9/163:40 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 7/26$661
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Tue 7/2811:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 7/24$663

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$614
(Travelis)

One-way from

$358
(Mytrip)

Good round-trip deal

$668 or less

Good one-way deal

$655 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 round-trip 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.
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Reykjavik to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 9/5

10:40 am-11:45 am

Nonstop8h 05m

Seattle/Tacoma Intl

Thu 9/10

11:25 pm-2:00 pm

Nonstop7h 35m

$649

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sun 9/6

8:20 am-10:05 am

3 stops32h 45m

Seattle/Tacoma Intl

Sun 9/13

5:50 am-7:40 am

2 stops18h 50m

$695

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 8/6

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Wed 8/12

3:55 pm-9:45 am

1 stop10h 50m

$770

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 8/7

4:50 pm-5:55 pm

Nonstop8h 05m

Seattle/Tacoma Intl

Tue 8/11

11:00 pm-9:45 am

1 stop27h 45m

$779

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 9/5

9:00 am-6:32 pm

2 stops16h 32m

Seattle/Tacoma Intl

Thu 9/10

3:00 pm-7:40 am

3 stops33h 40m

$803

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 8/8

10:40 am-11:45 am

Nonstop8h 05m

Seattle/Tacoma Intl

Sun 8/16

8:11 pm-6:00 am

1 stop26h 49m

$811

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 8/27

9:00 am-7:20 am

1 stop29h 20m

Seattle/Tacoma Intl

Sat 9/5

7:35 pm-7:40 am

1 stop29h 05m

$814

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 8/6

9:00 am-6:32 pm

2 stops16h 32m

Seattle/Tacoma Intl

Wed 8/12

5:50 am-7:40 am

2 stops18h 50m

$828

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 9/4

7:55 am-1:45 pm

2 stops36h 50m

Seattle/Tacoma Intl

Thu 11/19

9:50 am-5:20 pm

2 stops23h 30m

$854
Cheapest one-way

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 9/7

10:40 am-11:45 am

Nonstop8h 05m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Reykjavik-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 July 27, 2026.

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.

Weekly flight availability from Reykjavik to Seattle

Explore weekly flight availability from Reykjavik to Seattle. 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 July 27, 2026.

The most flights from REK to SEA are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 27, 2026.
Peruse reviews from past customers who have flown with Icelandair from Reykjavik to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
716 reviews

Crew

8.0

Entertainment

6.9

Comfort

6.9

Boarding

7.2

Food

6.1

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.
Icelandair
7.0
Good
716 reviews
Icelandair
7.0
Good
716 reviews

Crew

8.0

Entertainment

6.9

Comfort

6.9

Boarding

7.2

Food

6.1

Overall

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.

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 are 6 daily inbound flights from Reykjavik from 0 different airlines.

  • How long is the flight from Reykjavik to Seattle?

    There are many flights that can get you from Reykjavik to Seattle in 8h 05m. Fly via Icelandair to get the fastest option. The distance from Reykjavik to Seattle is about 3608 mi. All flights are typically nonstop.

  • What are the cheapest flights from Reykjavik to Seattle?

    Looking at all options, your cheapest flight can be booked for $479. While the most popular route (Reykjavik Keflavik Intl - Seattle/Tacoma Intl) can be booked for $646 on average, our data indicates $1,158 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

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