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

Friday, June 26th, 2026

6 round-trip options

Returning
Wed, Jul 1, 20265 Day Trip
$4,438 USD
Returning
Fri, Jul 3, 20267 Day Trip
$5,196 USD
Returning
Sat, Jul 4, 20268 Day Trip
$4,466 USD
Returning
Mon, Jul 6, 202610 Day Trip
$6,222 USD
Returning
Tue, Jul 7, 202611 Day Trip
$4,438 USD
Returning
Thu, Jul 9, 202613 Day Trip
$4,438 USD