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Popular airlines from Seattle-Tacoma International Airport (SEA) to Reykjavik–Keflavik Intl. Airport (KEF)
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- British Airways
British Airways
- Turkish Airlines
Turkish Airlines
- American Airlines
American Airlines
- Air Serbia
Air Serbia
- Swiss International Air Lines
Swiss International Air Lines
- Plan, book, fly with confidence
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Cheap flights from Seattle to Reykjavik (SEA-KEF)
Prices were available within the past 7 days and start at €367 for one-way flights and €393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 17 Aug - Tue, 26 Aug
SEA
Seattle
KEF
Reykjavik
€393 Return, found 5 hours ago
€393
Return
found 5 hours ago

Sun, 10 Aug - Tue, 26 Aug
SEA
Seattle
KEF
Reykjavik
€415 Return, found 2 hours ago
€415
Return
found 2 hours ago

Mon, 11 Aug - Mon, 25 Aug
SEA
Seattle
KEF
Reykjavik
€461 Return, found 2 hours ago
€461
Return
found 2 hours ago

Sun, 17 Aug - Tue, 26 Aug
SEA
Seattle
KEF
Reykjavik
€517 Return, found 5 hours ago
€517
Return
found 5 hours ago

Sun, 17 Aug - Tue, 26 Aug
SEA
Seattle
KEF
Reykjavik
€522 Return, found 5 hours ago
€522
Return
found 5 hours ago

Sun, 17 Aug - Tue, 26 Aug
SEA
Seattle
KEF
Reykjavik
€526 Return, found 5 hours ago
€526
Return
found 5 hours ago

Sun, 17 Aug - Tue, 26 Aug
SEA
Seattle
KEF
Reykjavik
€549 Return, found 5 hours ago
€549
Return
found 5 hours ago

Sun, 17 Aug - Tue, 26 Aug
SEA
Seattle
KEF
Reykjavik
€565 Return, found 5 hours ago
€565
Return
found 5 hours ago

Mon, 11 Aug - Mon, 25 Aug
SEA
Seattle
KEF
Reykjavik
€624 Return, found 2 hours ago
€624
Return
found 2 hours ago

Mon, 11 Aug - Mon, 25 Aug
SEA
Seattle
KEF
Reykjavik
€808 Return, found 2 hours ago
€808
Return
found 2 hours ago
Find the cheapest month to fly from Seattle (SEA) to Reykjavik (KEF)
October is typically the cheapest month to fly
From €333 - €829 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Keflavik Intl. |
Return price | €393 |
Distance | 5776 km |
Average flight time | 14 hours 28 mins |
Perfect flights from Seattle to Reykjavik
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Reykjavik. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Suðurnesjabær, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to Keflavik Intl. ticket options cater to your travel preferences, with incredible one-way fares from €367 and roundtrip prices from €393. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Keflavik Intl. and explore Suðurnesjabær and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SEA to KEF travel arrangements today and embark on the journey of a lifetime in Reykjavik.
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