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 6 hours ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Sunday, July 19th, 2026

5 round-trip options

Returning
Sun, Jul 26, 2026•7 Day Trip
$682 USD
Google Flights
Returning
Thu, Jul 30, 2026•11 Day Trip
$573 USD
Google Flights
Returning
Fri, Jul 31, 2026•12 Day Trip
$627 USD
Google Flights
Returning
Sat, Aug 1, 2026•13 Day Trip
$632 USD
Google Flights
Returning
Sun, Aug 2, 2026•14 Day Trip
$627 USD
Google Flights