Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $519

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$1,266 USD
-59%$519 USD
Verified 1 day ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Sunday, August 30th, 2026

7 round-trip options

Returning
Fri, Sep 4, 2026•5 Day Trip
$640 USD
Google Flights
Returning
Sat, Sep 5, 2026•6 Day Trip
$705 USD
Google Flights
Returning
Sun, Sep 6, 2026•7 Day Trip
$640 USD
Google Flights
Returning
Mon, Sep 7, 2026•8 Day Trip
$1,149 USD
Google Flights
Returning
Tue, Sep 8, 2026•9 Day Trip
$790 USD
Google Flights
Returning
Thu, Sep 10, 2026•11 Day Trip
$640 USD
Google Flights
Returning
Sun, Sep 13, 2026•14 Day Trip
$640 USD
Google Flights