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
Wednesday, August 5th, 2026
8 round-trip options
Returning
Mon, Aug 10, 2026•5 Day Trip
$6,222 USD
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Wed, Aug 12, 2026•7 Day Trip
$5,574 USD
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Thu, Aug 13, 2026•8 Day Trip
$6,242 USD
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Fri, Aug 14, 2026•9 Day Trip
$6,242 USD
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Sun, Aug 16, 2026•11 Day Trip
$5,583 USD
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Mon, Aug 17, 2026•12 Day Trip
$3,782 USD
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Tue, Aug 18, 2026•13 Day Trip
$6,242 USD
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Wed, Aug 19, 2026•14 Day Trip
$5,574 USD