Cheap flights from Incheon to Blake Island from CA $581

View CA $581 flight on Wed, Oct. 22, 2025Opens in a new window

Popular airlines from Incheon to Blake Island

  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • EVA Airways

    EVA Airways

  • Japan Airlines

    Japan Airlines

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Cheap flights from Incheon (SEL) to Blake Island (SEA)

Prices were available within the past 7 days and start at CA $581 for one-way flights and CA $801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu., Oct. 23 - Wed., Oct. 29
ICN
Seoul
SEA
Seattle
CA $801 Roundtrip, found 5 days ago
CA $801
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu., Oct. 23 from Seoul to Seattle, returning Wed., Oct. 29, priced at CA $801 found 5 days ago
Air Canada
Thu., Feb. 5 - Thu., Feb. 12
ICN
Seoul
SEA
Seattle
CA $814 Roundtrip, found 5 days ago
CA $814
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu., Feb. 5 from Seoul to Seattle, returning Thu., Feb. 12, priced at CA $814 found 5 days ago
Delta
Wed., Oct. 15 - Wed., Oct. 22
ICN
Seoul
SEA
Seattle
CA $823 Roundtrip, found 6 days ago
CA $823
Roundtrip
found 6 days ago
Select Delta flight, departing Wed., Oct. 15 from Seoul to Seattle, returning Wed., Oct. 22, priced at CA $823 found 6 days ago
Asiana Airlines
Thu., Oct. 23 - Wed., Oct. 29
ICN
Seoul
SEA
Seattle
CA $824 Roundtrip, found 5 days ago
CA $824
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Thu., Oct. 23 from Seoul to Seattle, returning Wed., Oct. 29, priced at CA $824 found 5 days ago
Korean Air
Thu., Oct. 23 - Wed., Oct. 29
ICN
Seoul
SEA
Seattle
CA $850 Roundtrip, found 5 days ago
CA $850
Roundtrip
found 5 days ago
Select Korean Air flight, departing Thu., Oct. 23 from Seoul to Seattle, returning Wed., Oct. 29, priced at CA $850 found 5 days ago
United
Mon., Jul. 7 - Tue., Jul. 8
ICN
Seoul
SEA
Seattle
CA $1,126 Roundtrip, found 7 hours ago
CA $1,126
Roundtrip
found 7 hours ago
Select United flight, departing Mon., Jul. 7 from Seoul to Seattle, returning Tue., Jul. 8, priced at CA $1,126 found 7 hours ago

Find the cheapest month to fly from Seoul (ICN) to Seattle (SEA)

November is typically the cheapest month to fly

From CA $640 - CA $1,041 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.