HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$348+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
REK — SEA
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reykjavik to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 14, 2026.

This Mytrip deal was found by Cheapflights users on 5/9. 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.
Mon 6/2210:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Mon 6/2911:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 5/9$539
This Mytrip deal was found by Cheapflights users on 5/13. 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.
Thu 5/2110:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Wed 5/2711:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 5/13$541
This Booking.com deal was found by Cheapflights users on 5/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Wed 6/37:00 pm
SEA
-
KEF
Nonstop7h 25m
Icelandair
Deal found 5/12$547
This Vliegwinkel deal was found by Cheapflights users on 5/11. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:45 pm
KEF
-
SEA
Nonstop7h 55m
Alaska Airlines
Sun 6/216:35 pm
SEA
-
KEF
Nonstop7h 25m
Alaska Airlines
Deal found 5/11$551
This Gotogate deal was found by Cheapflights users on 5/9. 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.
Thu 6/1810:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Sat 6/2711:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 5/9$627
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
Sun 6/217:00 pm
SEA
-
KEF
Nonstop7h 25m
Icelandair
Deal found 5/11$640
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:45 pm
KEF
-
SEA
Nonstop7h 55m
Alaska Airlines
Sat 6/276:35 pm
SEA
-
KEF
Nonstop7h 25m
Alaska Airlines
Deal found 5/9$651

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(Mytrip)

One-way from

$348
(Kiwi.com)

Good one-way deal

$604 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.
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 May 14, 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

Fri 6/12

12:45 pm-1:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Sun 6/21

6:35 pm-9:00 am

Nonstop7h 25m

$566

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 6/12

10:40 am-11:45 am

Nonstop8h 05m

Seattle/Tacoma Intl

Sun 6/21

7:00 pm-9:25 am

Nonstop7h 25m

$641

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 6/18

12:45 pm-1:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Sat 6/27

6:35 pm-9:00 am

Nonstop7h 25m

$651

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 10/22

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Mon 10/26

3:35 pm-6:15 am

Nonstop7h 40m

$651

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 5/28

10:40 am-11:45 am

Nonstop8h 05m

Seattle/Tacoma Intl

Wed 6/3

3:50 pm-6:05 am

1 stop31h 15m

$774

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 8/8

10:40 am-11:45 am

Nonstop8h 05m

Seattle/Tacoma Intl

Mon 8/10

8:11 pm-9:25 am

1 stop30h 14m

$839

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 6/18

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Sat 6/27

6:24 pm-6:35 am

1 stop29h 11m

$855

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 7/17

9:00 am-9:40 am

1 stop31h 40m

Seattle/Tacoma Intl

Mon 8/3

5:45 am-7:40 am

3 stops18h 55m

$859
Cheapest one-way

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 7/25

9:30 am-6:45 pm

2 stops16h 15m

$442

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 6/27

9:00 am-10:42 pm

2 stops20h 42m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

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 May 14, 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 May 14, 2026.

The most flights from REK to SEA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 May 14, 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
654 reviews

Entertainment

6.9

Crew

8.0

Food

6.2

Overall

7.0

Boarding

7.2

Comfort

6.9

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.
Icelandair
7.0
Good
654 reviews
Icelandair
7.0
Good
654 reviews

Entertainment

6.9

Crew

8.0

Food

6.2

Overall

7.0

Boarding

7.2

Comfort

6.9

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.

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 4 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 7h 55m. Fly via Alaska Airlines or Icelandair to get the fastest option. The distance from Reykjavik to Seattle is about 3608 mi. All flights are typically nonstop.

  • 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: Alaska Airlines (78%), Icelandair (78%), airBaltic( 57%).

  • What are the cheapest flights from Reykjavik to Seattle?

    Looking at all options, your cheapest flight can be booked for $542. While the most popular route (Reykjavik Keflavik Intl - Seattle/Tacoma Intl) can be booked for $641 on average, our data indicates $1,131 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
SeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.