Cheap flights from Incheon to Puget Sound from CA $580

View CA $580 flight on Wed, Oct. 8, 2025Opens in a new window

Popular airlines from Incheon to Puget Sound

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Incheon (SEL) to Puget Sound (SEA)

Prices were available within the past 7 days and start at CA $580 for one-way flights and CA $712 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon., Sep. 1 - Sat., Sep. 13
ICN
Seoul
SEA
Seattle
CA $712 Roundtrip, found 2 days ago
CA $712
Roundtrip
found 2 days ago
Select United flight, departing Mon., Sep. 1 from Seoul to Seattle, returning Sat., Sep. 13, priced at CA $712 found 2 days ago
Alaska Airlines
Sat., Sep. 13 - Sun., Sep. 14
ICN
Seoul
SEA
Seattle
CA $801 Roundtrip, found 1 day ago
CA $801
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat., Sep. 13 from Seoul to Seattle, returning Sun., Sep. 14, priced at CA $801 found 1 day ago
Hawaiian Airlines
Sat., Sep. 13 - Sat., Sep. 27
ICN
Seoul
SEA
Seattle
CA $806 Roundtrip, found 2 days ago
CA $806
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat., Sep. 13 from Seoul to Seattle, returning Sat., Sep. 27, priced at CA $806 found 2 days ago
Air Canada
Wed., Oct. 8 - Tue., Oct. 28
ICN
Seoul
SEA
Seattle
CA $814 Roundtrip, found 1 day ago
CA $814
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed., Oct. 8 from Seoul to Seattle, returning Tue., Oct. 28, priced at CA $814 found 1 day ago
Delta
Wed., Oct. 8 - Tue., Oct. 28
ICN
Seoul
SEA
Seattle
CA $820 Roundtrip, found 1 day ago
CA $820
Roundtrip
found 1 day ago
Select Delta flight, departing Wed., Oct. 8 from Seoul to Seattle, returning Tue., Oct. 28, priced at CA $820 found 1 day ago
Asiana Airlines
Wed., Oct. 8 - Tue., Oct. 28
ICN
Seoul
SEA
Seattle
CA $824 Roundtrip, found 1 day ago
CA $824
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed., Oct. 8 from Seoul to Seattle, returning Tue., Oct. 28, priced at CA $824 found 1 day ago
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