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

Saturday, October 3rd, 2026

6 round-trip options

Returning
Fri, Oct 9, 2026•6 Day Trip
$627 USD
Google Flights
Returning
Mon, Oct 12, 2026•9 Day Trip
$722 USD
Google Flights
Returning
Tue, Oct 13, 2026•10 Day Trip
$734 USD
Google Flights
Returning
Wed, Oct 14, 2026•11 Day Trip
$627 USD
Google Flights
Returning
Thu, Oct 15, 2026•12 Day Trip
$627 USD
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Returning
Fri, Oct 16, 2026•13 Day Trip
$627 USD
Google Flights