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Popular airlines from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF)
- Icelandair
Icelandair
- Lufthansa
Lufthansa
- British Airways
British Airways
- Air Canada
Air Canada
- Virgin Atlantic
Virgin Atlantic
- Brussels Airlines
Brussels Airlines
- WestJet
WestJet
- Plan, book, fly with confidence
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Cheap Flights from Seattle (SEA) to Reykjavik (KEF)
Prices were available within the past 7 days and start at ฿15,795 for one-way flights and ฿22,290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿22,290 Return, found 23 hours ago
฿22,290
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿22,325 Return, found 23 hours ago
฿22,325
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿22,510 Return, found 23 hours ago
฿22,510
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿22,765 Return, found 23 hours ago
฿22,765
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿23,140 Return, found 23 hours ago
฿23,140
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿24,915 Return, found 23 hours ago
฿24,915
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿25,330 Return, found 23 hours ago
฿25,330
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿25,700 Return, found 23 hours ago
฿25,700
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿25,765 Return, found 23 hours ago
฿25,765
Return
found 23 hours ago

Sun, 14 Jun - Tue, 23 Jun
SEA
Seattle
KEF
Reykjavik
฿25,885 Return, found 23 hours ago
฿25,885
Return
found 23 hours ago
Find the cheapest month to fly from Seattle (SEA) to Reykjavik (KEF)
October is typically the cheapest month to fly
From ฿12,602 - ฿32,203 per traveller.
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Keflavik Intl. |
Airlines serving | Air Canada, Delta, Icelandair, KLM, Lufthansa, United, WestJet |
Return price | ฿22,290 |
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 ฿15,795 and roundtrip prices from ฿22,290. 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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