S$343 Cheap Flights from Seattle to Reykjavik

View S$343 flight on Sun, 5 Oct, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Reykjavik

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Cheap Flights from Seattle to Reykjavik (SEA-REK)

Prices were available within the past 7 days and start at S$343 for one-way flights and S$818 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 5 Aug - Mon, 11 Aug
SEA
Seattle
KEF
Reykjavik
S$818 Return, found 4 days ago
S$818
Return
found 4 days ago
Select Air Canada flight, departing Tue, 5 Aug from Seattle to Reykjavik, returning Mon, 11 Aug, priced at S$818 found 4 days ago
United
Tue, 5 Aug - Mon, 11 Aug
SEA
Seattle
KEF
Reykjavik
S$895 Return, found 4 days ago
S$895
Return
found 4 days ago
Select United flight, departing Tue, 5 Aug from Seattle to Reykjavik, returning Mon, 11 Aug, priced at S$895 found 4 days ago
KLM
Tue, 5 Aug - Mon, 11 Aug
SEA
Seattle
KEF
Reykjavik
S$1,034 Return, found 4 days ago
S$1,034
Return
found 4 days ago
Select KLM flight, departing Tue, 5 Aug from Seattle to Reykjavik, returning Mon, 11 Aug, priced at S$1,034 found 4 days ago
Virgin Atlantic
Sun, 21 Dec - Wed, 31 Dec
SEA
Seattle
KEF
Reykjavik
S$2,839 Return, just found
S$2,839
Return
just found
Select Virgin Atlantic flight, departing Sun, 21 Dec from Seattle to Reykjavik, returning Wed, 31 Dec, priced at S$2,839 just found
Virgin Atlantic
Sun, 21 Dec - Wed, 31 Dec
SEA
Seattle
KEF
Reykjavik
S$2,883 Return, just found
S$2,883
Return
just found
Select Virgin Atlantic flight, departing Sun, 21 Dec from Seattle to Reykjavik, returning Wed, 31 Dec, priced at S$2,883 just found
Virgin Atlantic
Sun, 21 Dec - Wed, 31 Dec
SEA
Seattle
KEF
Reykjavik
S$2,976 Return, just found
S$2,976
Return
just found
Select Virgin Atlantic flight, departing Sun, 21 Dec from Seattle to Reykjavik, returning Wed, 31 Dec, priced at S$2,976 just found
Virgin Atlantic
Sun, 21 Dec - Wed, 31 Dec
SEA
Seattle
KEF
Reykjavik
S$3,230 Return, just found
S$3,230
Return
just found
Select Virgin Atlantic flight, departing Sun, 21 Dec from Seattle to Reykjavik, returning Wed, 31 Dec, priced at S$3,230 just found
Virgin Atlantic
Sun, 21 Dec - Wed, 31 Dec
SEA
Seattle
KEF
Reykjavik
S$3,256 Return, just found
S$3,256
Return
just found
Select Virgin Atlantic flight, departing Sun, 21 Dec from Seattle to Reykjavik, returning Wed, 31 Dec, priced at S$3,256 just found
Virgin Atlantic
Sun, 21 Dec - Wed, 31 Dec
SEA
Seattle
KEF
Reykjavik
S$3,265 Return, just found
S$3,265
Return
just found
Select Virgin Atlantic flight, departing Sun, 21 Dec from Seattle to Reykjavik, returning Wed, 31 Dec, priced at S$3,265 just found
American Airlines
Sun, 21 Dec - Wed, 31 Dec
SEA
Seattle
KEF
Reykjavik
S$3,870 Return, just found
S$3,870
Return
just found
Select American Airlines flight, departing Sun, 21 Dec from Seattle to Reykjavik, returning Wed, 31 Dec, priced at S$3,870 just found

Find the cheapest month to fly from Seattle (SEA) to Reykjavik (REK)

October is typically the cheapest month to fly

From S$493 - S$1,304 per traveller.

Graph displaying average flight prices per month

Seattle to Reykjavik route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Keflavik Intl.
Return price
S$818
Distance
5776 km

Perfect flights from Seattle to Reykjavik

Your Journey from Seattle to Reykjavik

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With Expedia, you have access to a wide range of airlines, including WestJet, United, Air Canada, Delta, KLM, Virgin Atlantic, Lufthansa, American Airlines. Our selection of flights from Seattle - Tacoma Intl. to REK-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to REK-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$343 and roundtrip prices from S$818*.
 

Pre-Flight Essentials

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Experience the Vibrant Reykjavik

Picture yourself stepping off the plane in Reykjavik and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Reykjavik.
 

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With Expedia, your adventure extends beyond the flight. Explore Reykjavik at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Reykjavik with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

Reykjavik Airports

Reykjavik

Seattle to Keflavik Intl.
S$817.50
*Available to Expedia members.