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

Tuesday, July 14th, 2026

5 round-trip options

Returning
Tue, Jul 21, 20267 Day Trip
$518 USD
Returning
Sat, Jul 25, 202611 Day Trip
$518 USD
Returning
Sun, Jul 26, 202612 Day Trip
$627 USD
Returning
Mon, Jul 27, 202613 Day Trip
$518 USD
Returning
Tue, Jul 28, 202614 Day Trip
$518 USD