Cheap Flights From Seattle - Tacoma Intl. (SEA) To Keflavik Intl. (KEF)

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Cheapest Flights from Seattle (SEA) to Reykjavik (KEF)

The cheapest flights to Keflavik Intl. found within the past 7 days were CA $618 round trip and CA $342 one way. Prices and availability subject to change. Additional terms may apply.

Sun., Sep. 28 - Mon., Oct. 6
SEA
Seattle
KEF
Reykjavik
CA $618 Roundtrip, found 3 days ago
CA $618
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sun., Sep. 28 from Seattle to Reykjavik, returning Mon., Oct. 6, priced at CA $618 found 3 days ago
Mon., Sep. 22 - Fri., Sep. 26
SEA
Seattle
KEF
Reykjavik
CA $634 Roundtrip, found 5 days ago
CA $634
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon., Sep. 22 from Seattle to Reykjavik, returning Fri., Sep. 26, priced at CA $634 found 5 days ago
Wed., Aug. 6 - Wed., Aug. 20
SEA
Seattle
KEF
Reykjavik
CA $711 Roundtrip, found 18 hours ago
CA $711
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Wed., Aug. 6 from Seattle to Reykjavik, returning Wed., Aug. 20, priced at CA $711 found 18 hours ago
Wed., Aug. 6 - Wed., Aug. 20
SEA
Seattle
KEF
Reykjavik
CA $720 Roundtrip, found 18 hours ago
CA $720
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Wed., Aug. 6 from Seattle to Reykjavik, returning Wed., Aug. 20, priced at CA $720 found 18 hours ago
Tue., Oct. 7 - Tue., Oct. 21
SEA
Seattle
KEF
Reykjavik
CA $734 Roundtrip, found 5 days ago
CA $734
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Tue., Oct. 7 from Seattle to Reykjavik, returning Tue., Oct. 21, priced at CA $734 found 5 days ago
Sun., Aug. 3 - Mon., Aug. 11
SEA
Seattle
KEF
Reykjavik
CA $748 Roundtrip, found 1 day ago
CA $748
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sun., Aug. 3 from Seattle to Reykjavik, returning Mon., Aug. 11, priced at CA $748 found 1 day ago
Sun., Aug. 3 - Mon., Aug. 11
SEA
Seattle
KEF
Reykjavik
CA $752 Roundtrip, found 1 day ago
CA $752
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sun., Aug. 3 from Seattle to Reykjavik, returning Mon., Aug. 11, priced at CA $752 found 1 day ago
Sun., Jul. 27 - Mon., Aug. 4
SEA
Seattle
KEF
Reykjavik
CA $752 Roundtrip, just found
CA $752
Roundtrip
just found
Select Delta flight, departing Sun., Jul. 27 from Seattle to Reykjavik, returning Mon., Aug. 4, priced at CA $752 just found
Sun., Jul. 27 - Sun., Aug. 3
SEA
Seattle
KEF
Reykjavik
CA $753 Roundtrip, found 1 day ago
CA $753
Roundtrip
found 1 day ago
Select Delta flight, departing Sun., Jul. 27 from Seattle to Reykjavik, returning Sun., Aug. 3, priced at CA $753 found 1 day ago
Sun., Aug. 31 - Sat., Sep. 13
SEA
Seattle
KEF
Reykjavik
CA $758 Roundtrip, found 4 hours ago
CA $758
Roundtrip
found 4 hours ago
Select Icelandair flight, departing Sun., Aug. 31 from Seattle to Reykjavik, returning Sat., Sep. 13, priced at CA $758 found 4 hours ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.