Reykjavik (Keflavik) (KEF) to Seattle / Tacoma (SEA) flight deal in business from $1,375
KEFKeflavík International Airport
Reykjavik (Keflavik), Iceland
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$4,565 USD
-70%$1,375 USD
Verified about 14 hours agoAugust 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, August 9th, 2026
8 round-trip options
Returning
Fri, Aug 14, 2026•5 Day Trip
$5,196 USD
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Sun, Aug 16, 2026•7 Day Trip
$4,517 USD
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Mon, Aug 17, 2026•8 Day Trip
$2,433 USD
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Tue, Aug 18, 2026•9 Day Trip
$5,196 USD
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Thu, Aug 20, 2026•11 Day Trip
$4,517 USD
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Fri, Aug 21, 2026•12 Day Trip
$4,517 USD
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Sat, Aug 22, 2026•13 Day Trip
$3,491 USD
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Sun, Aug 23, 2026•14 Day Trip
$2,433 USD