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

Thursday, August 6th, 2026

5 round-trip options

Returning
Fri, Aug 14, 2026•8 Day Trip
$1,077 USD
Google Flights
Returning
Sat, Aug 15, 2026•9 Day Trip
$1,579 USD
Google Flights
Returning
Sun, Aug 16, 2026•10 Day Trip
$1,579 USD
Google Flights
Returning
Mon, Aug 17, 2026•11 Day Trip
$1,027 USD
Google Flights
Returning
Wed, Aug 19, 2026•13 Day Trip
$827 USD
Google Flights