Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal from $449 USD in economy class – flightdeals.net

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Icelandair

Round Trip•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$728 USD

-38%$449 USD

Verified Apr 5, 2026 at 6:26 AM

April 2026

Mon

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30 31 1 2 3 4 5$917 6$917 7$917 8$842 9$842 10$1,127 11$842 12$784 13$624 14$589 15$589 16$784 17$784 18$466 19$466 20$449 21$449 22$449 23$784 24$449 25$449 26$481 27$481 28$481 29$481 30$498 1$816 2$498 3$498

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Wednesday, April 1st, 2026

0 round-trip options

No flight details available for this date.