
Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Seattle-Tacoma International Airport (SEA)
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Cheap flights from Reykjavik to Seattle (KEF-SEA)
Prices were available within the past 7 days and start at €434 for one-way flights and €584 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 22 May - Fri, 12 Jun
KEF
Reykjavik
SEA
Seattle
€584 Return, found 22 hours ago
€584
Return
found 22 hours ago

Mon, 6 Apr - Tue, 14 Apr
KEF
Reykjavik
SEA
Seattle
€591 Return, just found
€591
Return
just found

Fri, 15 May - Sun, 24 May
KEF
Reykjavik
SEA
Seattle
€594 Return, found 1 day ago
€594
Return
found 1 day ago

Thu, 4 Jun - Wed, 1 Jul
KEF
Reykjavik
SEA
Seattle
€604 Return, found 2 days ago
€604
Return
found 2 days ago

Fri, 22 May - Fri, 12 Jun
KEF
Reykjavik
SEA
Seattle
€611 Return, found 22 hours ago
€611
Return
found 22 hours ago

Tue, 11 Aug - Thu, 27 Aug
KEF
Reykjavik
SEA
Seattle
€622 Return, found 4 days ago
€622
Return
found 4 days ago

Tue, 11 Aug - Thu, 27 Aug
KEF
Reykjavik
SEA
Seattle
€636 Return, found 4 days ago
€636
Return
found 4 days ago

Tue, 11 Aug - Thu, 27 Aug
KEF
Reykjavik
SEA
Seattle
€797 Return, found 4 days ago
€797
Return
found 4 days ago

Mon, 6 Apr - Tue, 14 Apr
KEF
Reykjavik
SEA
Seattle
€811 Return, just found
€811
Return
just found

Sat, 27 Jun - Sun, 12 Jul
KEF
Reykjavik
SEA
Seattle
€812 Return, found 2 days ago
€812
Return
found 2 days ago
Find the cheapest month to fly from Reykjavik (KEF) to Seattle (SEA)
October is typically the cheapest month to fly
From €352 - €739 per traveller.
Frequently asked questions
Travel information
Origin airport | Keflavik Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Air France, American Airlines, British Airways, Delta, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic |
Return price | €583 |
Distance | 5776 km |
Book with confidence
Perfect flights from Reykjavik to Seattle
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