Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $519

Monday, June 8th, 2026

9 round-trip options

Returning
Sat, Jun 13, 20265 Day Trip
$1,505 USD
Returning
Sun, Jun 14, 20266 Day Trip
$2,151 USD
Returning
Mon, Jun 15, 20267 Day Trip
$580 USD
Returning
Tue, Jun 16, 20268 Day Trip
$580 USD
Returning
Wed, Jun 17, 20269 Day Trip
$640 USD
Returning
Thu, Jun 18, 202610 Day Trip
$644 USD
Returning
Sat, Jun 20, 202612 Day Trip
$1,574 USD
Returning
Sun, Jun 21, 202613 Day Trip
$2,637 USD
Returning
Mon, Jun 22, 202614 Day Trip
$1,162 USD