Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $518
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
KEFKeflavík International Airport
Reykjavik (Keflavik), Iceland
$778 USD
-33%$518 USD
Verified about 16 hours agoAugust 2026
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Limited Availability
12% of dates checked are available within 10% of the lowest price
Friday, August 21st, 2026
5 round-trip options
Returning
Sat, Aug 29, 2026•8 Day Trip
$789 USD
Returning
Sun, Aug 30, 2026•9 Day Trip
$638 USD
Returning
Mon, Aug 31, 2026•10 Day Trip
$632 USD
Returning
Tue, Sep 1, 2026•11 Day Trip
$632 USD
Returning
Thu, Sep 3, 2026•13 Day Trip
$677 USD