Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $518

Thursday, July 9th, 2026

5 round-trip options

Returning
Thu, Jul 16, 20267 Day Trip
$518 USD
Returning
Mon, Jul 20, 202611 Day Trip
$518 USD
Returning
Tue, Jul 21, 202612 Day Trip
$518 USD
Returning
Wed, Jul 22, 202613 Day Trip
$518 USD
Returning
Thu, Jul 23, 202614 Day Trip
$518 USD