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

Friday, July 17th, 2026

5 round-trip options

Returning
Fri, Jul 24, 2026•7 Day Trip
$523 USD
Google Flights
Returning
Tue, Jul 28, 2026•11 Day Trip
$1,125 USD
Google Flights
Returning
Wed, Jul 29, 2026•12 Day Trip
$1,229 USD
Google Flights
Returning
Thu, Jul 30, 2026•13 Day Trip
$523 USD
Google Flights
Returning
Fri, Jul 31, 2026•14 Day Trip
$578 USD
Google Flights