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 13 days agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Great Availability
80% of dates checked are available within 10% of the lowest price
Friday, November 20th, 2026
5 round-trip options
Returning
Sat, Nov 28, 2026•8 Day Trip
$660 USD
Returning
Mon, Nov 30, 2026•10 Day Trip
$660 USD
Returning
Wed, Dec 2, 2026•12 Day Trip
$660 USD
Returning
Thu, Dec 3, 2026•13 Day Trip
$660 USD
Returning
Fri, Dec 4, 2026•14 Day Trip
$660 USD