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

Saturday, June 13th, 2026

9 round-trip options

Returning
Thu, Jun 18, 20265 Day Trip
$1,670 USD
Returning
Fri, Jun 19, 20266 Day Trip
$1,825 USD
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Sat, Jun 20, 20267 Day Trip
$2,612 USD
Returning
Sun, Jun 21, 20268 Day Trip
$3,507 USD
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Mon, Jun 22, 20269 Day Trip
$3,159 USD
Returning
Tue, Jun 23, 202610 Day Trip
$2,732 USD
Returning
Thu, Jun 25, 202612 Day Trip
$2,702 USD
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Fri, Jun 26, 202613 Day Trip
$2,732 USD
Returning
Sat, Jun 27, 202614 Day Trip
$6,664 USD