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

Wednesday, July 8th, 2026

5 round-trip options

Returning
Wed, Jul 15, 20267 Day Trip
$518 USD
Returning
Sun, Jul 19, 202611 Day Trip
$518 USD
Returning
Mon, Jul 20, 202612 Day Trip
$518 USD
Returning
Tue, Jul 21, 202613 Day Trip
$518 USD
Returning
Wed, Jul 22, 202614 Day Trip
$518 USD