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

Wednesday, July 29th, 2026

6 round-trip options

Returning
Mon, Aug 3, 20265 Day Trip
$6,222 USD
Returning
Fri, Aug 7, 20269 Day Trip
$6,900 USD
Returning
Sun, Aug 9, 202611 Day Trip
$6,900 USD
Returning
Mon, Aug 10, 202612 Day Trip
$6,900 USD
Returning
Tue, Aug 11, 202613 Day Trip
$4,138 USD
Returning
Wed, Aug 12, 202614 Day Trip
$6,222 USD