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 $531 round trip and CA $486 one way. Prices and availability subject to change. Additional terms may apply.

Tue., Oct. 14 - Wed., Oct. 22
SEA
Seattle
KEF
Reykjavik
CA $531 Roundtrip, found 11 hours ago
CA $531
Roundtrip
found 11 hours ago
Select Icelandair flight, departing Tue., Oct. 14 from Seattle to Reykjavik, returning Wed., Oct. 22, priced at CA $531 found 11 hours ago
Fri., Sep. 5 - Sat., Sep. 13
SEA
Seattle
KEF
Reykjavik
CA $550 Roundtrip, found 8 hours ago
CA $550
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Fri., Sep. 5 from Seattle to Reykjavik, returning Sat., Sep. 13, priced at CA $550 found 8 hours ago
Thu., Sep. 25 - Thu., Oct. 2
SEA
Seattle
KEF
Reykjavik
CA $553 Roundtrip, found 16 hours ago
CA $553
Roundtrip
found 16 hours ago
Select Virgin Atlantic flight, departing Thu., Sep. 25 from Seattle to Reykjavik, returning Thu., Oct. 2, priced at CA $553 found 16 hours ago
Wed., Sep. 24 - Tue., Sep. 30
SEA
Seattle
KEF
Reykjavik
CA $554 Roundtrip, found 2 days ago
CA $554
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed., Sep. 24 from Seattle to Reykjavik, returning Tue., Sep. 30, priced at CA $554 found 2 days ago
Wed., Jun. 4 - Sun., Jun. 8
SEA
Seattle
KEF
Reykjavik
CA $568 Roundtrip, found 3 days ago
CA $568
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed., Jun. 4 from Seattle to Reykjavik, returning Sun., Jun. 8, priced at CA $568 found 3 days ago
Thu., Sep. 11 - Mon., Sep. 15
SEA
Seattle
KEF
Reykjavik
CA $571 Roundtrip, found 1 day ago
CA $571
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Thu., Sep. 11 from Seattle to Reykjavik, returning Mon., Sep. 15, priced at CA $571 found 1 day ago
Wed., Aug. 20 - Sun., Aug. 31
SEA
Seattle
KEF
Reykjavik
CA $571 Roundtrip, found 5 days ago
CA $571
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed., Aug. 20 from Seattle to Reykjavik, returning Sun., Aug. 31, priced at CA $571 found 5 days ago
Sat., Aug. 9 - Fri., Aug. 22
SEA
Seattle
KEF
Reykjavik
CA $575 Roundtrip, found 1 day ago
CA $575
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat., Aug. 9 from Seattle to Reykjavik, returning Fri., Aug. 22, priced at CA $575 found 1 day ago
Sat., Jul. 19 - Tue., Jul. 29
SEA
Seattle
KEF
Reykjavik
CA $577 Roundtrip, found 6 days ago
CA $577
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Sat., Jul. 19 from Seattle to Reykjavik, returning Tue., Jul. 29, priced at CA $577 found 6 days ago
Mon., Aug. 4 - Wed., Aug. 20
SEA
Seattle
KEF
Reykjavik
CA $580 Roundtrip, found 5 days ago
CA $580
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Mon., Aug. 4 from Seattle to Reykjavik, returning Wed., Aug. 20, priced at CA $580 found 5 days 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.