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

Tuesday, August 4th, 2026

5 round-trip options

Returning
Wed, Aug 12, 2026•8 Day Trip
$632 USD
Google Flights
Returning
Thu, Aug 13, 2026•9 Day Trip
$1,333 USD
Google Flights
Returning
Fri, Aug 14, 2026•10 Day Trip
$1,382 USD
Google Flights
Returning
Sat, Aug 15, 2026•11 Day Trip
$1,885 USD
Google Flights
Returning
Mon, Aug 17, 2026•13 Day Trip
$1,333 USD
Google Flights