Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $518

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
$778 USD
-33%$518 USD
Verified about 16 hours ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Saturday, August 29th, 2026

5 round-trip options

Returning
Sun, Sep 6, 2026•8 Day Trip
$1,389 USD
Google Flights
Returning
Mon, Sep 7, 2026•9 Day Trip
$1,431 USD
Google Flights
Returning
Tue, Sep 8, 2026•10 Day Trip
$1,008 USD
Google Flights
Returning
Wed, Sep 9, 2026•11 Day Trip
$1,008 USD
Google Flights
Returning
Fri, Sep 11, 2026•13 Day Trip
$639 USD
Google Flights