Reykjavik (Keflavik) (KEF) to Seattle / Tacoma (SEA) flight deal in business from $1,375

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Business Class
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$4,565 USD
-70%$1,375 USD
Verified about 14 hours ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Tuesday, July 28th, 2026

5 round-trip options

Returning
Sun, Aug 2, 2026•5 Day Trip
$6,222 USD
Google Flights
Returning
Fri, Aug 7, 2026•10 Day Trip
$6,900 USD
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Returning
Sun, Aug 9, 2026•12 Day Trip
$6,900 USD
Google Flights
Returning
Mon, Aug 10, 2026•13 Day Trip
$6,900 USD
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Returning
Tue, Aug 11, 2026•14 Day Trip
$6,222 USD
Google Flights