S$348 Cheap Flights from Seattle to Reykjavik

View S$348 flight on Wed, 1 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$348 for one-way flights and S$680 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 20 Jul - Thu, 24 Jul
SEA
Seattle
KEF
Reykjavik
S$680 Return, found 7 hours ago
S$680
Return
found 7 hours ago
Select Delta flight, departing Sun, 20 Jul from Seattle to Reykjavik, returning Thu, 24 Jul, priced at S$680 found 7 hours ago
Delta
Sun, 20 Jul - Thu, 24 Jul
SEA
Seattle
KEF
Reykjavik
S$747 Return, found 7 hours ago
S$747
Return
found 7 hours ago
Select Delta flight, departing Sun, 20 Jul from Seattle to Reykjavik, returning Thu, 24 Jul, priced at S$747 found 7 hours ago
Air Canada
Wed, 1 Oct - Fri, 10 Oct
SEA
Seattle
KEF
Reykjavik
S$857 Return, found 12 hours ago
S$857
Return
found 12 hours ago
Select Air Canada flight, departing Wed, 1 Oct from Seattle to Reykjavik, returning Fri, 10 Oct, priced at S$857 found 12 hours ago
Air Canada
Thu, 2 Oct - Sun, 12 Oct
SEA
Seattle
KEF
Reykjavik
S$869 Return, found 12 hours ago
S$869
Return
found 12 hours ago
Select Air Canada flight, departing Thu, 2 Oct from Seattle to Reykjavik, returning Sun, 12 Oct, priced at S$869 found 12 hours ago
United
Wed, 1 Oct - Fri, 10 Oct
SEA
Seattle
KEF
Reykjavik
S$889 Return, found 12 hours ago
S$889
Return
found 12 hours ago
Select United flight, departing Wed, 1 Oct from Seattle to Reykjavik, returning Fri, 10 Oct, priced at S$889 found 12 hours ago
United
Thu, 2 Oct - Sun, 12 Oct
SEA
Seattle
KEF
Reykjavik
S$901 Return, found 12 hours ago
S$901
Return
found 12 hours ago
Select United flight, departing Thu, 2 Oct from Seattle to Reykjavik, returning Sun, 12 Oct, priced at S$901 found 12 hours ago
Lufthansa
Wed, 1 Oct - Fri, 10 Oct
SEA
Seattle
KEF
Reykjavik
S$909 Return, found 12 hours ago
S$909
Return
found 12 hours ago
Select Lufthansa flight, departing Wed, 1 Oct from Seattle to Reykjavik, returning Fri, 10 Oct, priced at S$909 found 12 hours ago
Delta
Sun, 20 Jul - Thu, 24 Jul
SEA
Seattle
KEF
Reykjavik
S$912 Return, found 7 hours ago
S$912
Return
found 7 hours ago
Select Delta flight, departing Sun, 20 Jul from Seattle to Reykjavik, returning Thu, 24 Jul, priced at S$912 found 7 hours ago
Virgin Atlantic
Wed, 1 Oct - Fri, 10 Oct
SEA
Seattle
KEF
Reykjavik
S$971 Return, found 12 hours ago
S$971
Return
found 12 hours ago
Select Virgin Atlantic flight, departing Wed, 1 Oct from Seattle to Reykjavik, returning Fri, 10 Oct, priced at S$971 found 12 hours ago
Air Canada
Thu, 2 Oct - Sun, 12 Oct
SEA
Seattle
KEF
Reykjavik
S$973 Return, found 12 hours ago
S$973
Return
found 12 hours ago
Select Air Canada flight, departing Thu, 2 Oct from Seattle to Reykjavik, returning Sun, 12 Oct, priced at S$973 found 12 hours ago

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

October is typically the cheapest month to fly

From S$498 - S$1,292 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$679
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, Lufthansa, Virgin Atlantic. 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$348 and roundtrip prices from S$680*.
 

Pre-Flight Essentials

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Experience the Vibrant Reykjavik

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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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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$679.20
*Available to Expedia members.