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

Monday, January 4th, 2027

5 round-trip options

Returning
Sat, Jan 9, 2027•5 Day Trip
$660 USD
Google Flights
Returning
Tue, Jan 12, 2027•8 Day Trip
$660 USD
Google Flights
Returning
Wed, Jan 13, 2027•9 Day Trip
$660 USD
Google Flights
Returning
Fri, Jan 15, 2027•11 Day Trip
$660 USD
Google Flights
Returning
Sat, Jan 16, 2027•12 Day Trip
$660 USD
Google Flights