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

Friday, July 3rd, 2026

5 round-trip options

Returning
Fri, Jul 10, 2026•7 Day Trip
$518 USD
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Returning
Tue, Jul 14, 2026•11 Day Trip
$518 USD
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Returning
Wed, Jul 15, 2026•12 Day Trip
$518 USD
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Returning
Thu, Jul 16, 2026•13 Day Trip
$518 USD
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Returning
Fri, Jul 17, 2026•14 Day Trip
$518 USD
Google Flights