Reykjavik (Keflavik) (KEF) to Seattle / Tacoma (SEA) flight deal in economy from $660
KEFKeflavík International Airport
Reykjavik (Keflavik), Iceland
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$710 USD
-7%$660 USD
Verified 14 days agoOctober 2026
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Great Availability
80% of dates checked are available within 10% of the lowest price
Monday, October 5th, 2026
5 round-trip options
Returning
Sat, Oct 10, 2026•5 Day Trip
$829 USD
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Sun, Oct 11, 2026•6 Day Trip
$829 USD
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Mon, Oct 12, 2026•7 Day Trip
$829 USD
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Wed, Oct 14, 2026•9 Day Trip
$829 USD
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Mon, Oct 19, 2026•14 Day Trip
$829 USD