Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $519

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
$1,266 USD
-59%$519 USD
Verified 1 day ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Wednesday, September 30th, 2026

7 round-trip options

Returning
Mon, Oct 5, 2026•5 Day Trip
$627 USD
Google Flights
Returning
Tue, Oct 6, 2026•6 Day Trip
$627 USD
Google Flights
Returning
Wed, Oct 7, 2026•7 Day Trip
$627 USD
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Returning
Thu, Oct 8, 2026•8 Day Trip
$627 USD
Google Flights
Returning
Fri, Oct 9, 2026•9 Day Trip
$777 USD
Google Flights
Returning
Sun, Oct 11, 2026•11 Day Trip
$871 USD
Google Flights
Returning
Wed, Oct 14, 2026•14 Day Trip
$627 USD
Google Flights