Reykjavik (Keflavik) (KEF) to Seattle / Tacoma (SEA) flight deal in economy from $660

IcelandairFIIcelandair
Round Trip•Economy
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$710 USD
-7%$660 USD
Verified 14 days ago
Great Availability
80% of dates checked are available within 10% of the lowest price

Sunday, November 15th, 2026

5 round-trip options

Returning
Mon, Nov 23, 2026•8 Day Trip
$705 USD
Google Flights
Returning
Wed, Nov 25, 2026•10 Day Trip
$705 USD
Google Flights
Returning
Fri, Nov 27, 2026•12 Day Trip
$705 USD
Google Flights
Returning
Sat, Nov 28, 2026•13 Day Trip
$705 USD
Google Flights
Returning
Sun, Nov 29, 2026•14 Day Trip
$705 USD
Google Flights