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

Wednesday, July 1st, 2026

7 round-trip options

Returning
Mon, Jul 6, 20265 Day Trip
$4,517 USD
Returning
Thu, Jul 9, 20268 Day Trip
$2,733 USD
Returning
Sat, Jul 11, 202610 Day Trip
$4,517 USD
Returning
Sun, Jul 12, 202611 Day Trip
$3,491 USD
Returning
Mon, Jul 13, 202612 Day Trip
$2,733 USD
Returning
Tue, Jul 14, 202613 Day Trip
$2,733 USD
Returning
Wed, Jul 15, 202614 Day Trip
$2,733 USD