Flights from Seattle to Reykjavík available from USD 590*
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Our best rates from Seattle to Reykjavík
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Fly in the next 3 months: flights from Seattle to Reykjavík (KEF)
Icelandair airfare starting at USD 590
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USD
Seattle (SEA)to
Reykjavík (KEF)Oct 12 2026 - Oct 18 2026
From
USD 590
Viewed 21 hrs ago
Round trip
Economy
Seattle (SEA)to
Reykjavík (KEF)Oct 12 2026 - Oct 20 2026
From
USD 590
Viewed 21 hrs ago
Round trip
Economy
Seattle (SEA)to
Reykjavík (REK)Oct 16 2026 - Oct 22 2026
From
USD 590
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Reykjavík (REK)Sep 29 2026 - Oct 06 2026
From
USD 590
Viewed 2 days ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.
Flights from Seattle (SEA) to Reykjavík (KEF) in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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USD
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Reykjavík (KEF) | Round trip / Economy | Sep 23 2026 - Oct 02 2026 | From USD 590 Viewed 21 hrs ago | |
| Seattle (SEA) | Reykjavík (KEF) | Round trip / Economy | Sep 23 2026 - Oct 08 2026 | From USD 590 Viewed 21 hrs ago | |
| Seattle (SEA) | Reykjavík (KEF) | Round trip / Economy | Sep 23 2026 - Oct 15 2026 | From USD 590 Viewed 21 hrs ago | |
| Seattle (SEA) | Reykjavík (REK) | Round trip / Economy | Oct 16 2026 - Oct 22 2026 | From USD 590 Viewed 1 day ago | |
| Seattle (SEA) | Reykjavík (REK) | Round trip / Economy | Sep 29 2026 - Oct 06 2026 | From USD 590 Viewed 2 days ago | |
| Seattle (SEA) | Reykjavík (REK) | Round trip / Economy | Dec 03 2026 - Dec 15 2026 | From USD 592 Viewed 1 day ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
Make the most of your trip
Flights to Reykjavik from Seattle
For an unparalleled flying experience and a competitive airfare, choose Icelandair for your transatlantic flight. Enjoy endless hours of in-flight entertainment, plus access to USB ports and Wi-Fi across most aircraft, your flight from Seattle to Reykjavik will go by in no time. Picturesque landscapes, immense glaciers, and mesmerizing natural wonders await you on arrival.
Icelandair offers regular direct flights from Seattle (SEA) to Reykjavik (KEF).
FAQs about travel from Seattle to Reykjavik
Helpful information for passengers traveling from Seattle to Reykjavik
What is the flight time from Seattle to Reykjavik, Iceland?
The average Seattle to Reykjavik flight time is 7 hours and 25 minutes non-stop.
Passengers flying with Icelandair to Reykjavik will fly directly to Keflavik International Airport.
How can I find the best airfare from Seattle to Reykjavik?
Being flexible on the dates you fly can help you find cheap flights from Seattle to Reykjavik.
For instance, booking your trip during Iceland’s off-season could see you secure a lower price on your flights and accommodation.
We also advise booking your flights with plenty of notice and checking our flight deals often.
When is the best time to fly from Seattle to Reykjavik?
The best time to book flights to Reykjavik from Seattle depends on what you’d like to see when you land.
November to mid-March is the best time of the year for those hoping to feast their eyes on the majestic Northern Lights, while summer is prime time for discovering those wonderous Icelandic hotspots found on the Golden Circle.
Whenever you decide to book flights from Seattle to Reykjavik, you can expect to make memories that last a lifetime.
Which airport in Seattle do I fly from?
Seattle to Keflavik flights will depart from Seattle-Tacoma International Airport (SEA).
However, we also offer flights from 11 other airports in the US including Boston (BOS) and New York (JFK).
Flying with Icelandair: more than just a journey
Generous baggage allowances
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Entertainment for all ages
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