Flights to North Seattle from Incheon - ￥64,077

View ￥64,077 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Incheon to North Seattle

  • Asiana Airlines

    Asiana Airlines

  • Delta

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  • Korean Air

    Korean Air

  • United

    United

  • Air Canada

    Air Canada

  • Japan Airlines

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  • American Airlines

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Cheap Flights from Incheon to North Seattle (SEL-SEA)

Prices were available within the past 7 days and start at ￥64,077 for one-way flights and ￥74,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Fri, Nov 7 - Sun, Nov 9
ICN
Seoul
SEA
Seattle
￥74,720 Roundtrip, found 2 hours ago
￥74,720
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Fri, Nov 7 from Seoul to Seattle, returning Sun, Nov 9, priced at ￥74,720 found 2 hours ago
Asiana Airlines
Fri, Dec 26 - Sat, Jan 3
ICN
Seoul
SEA
Seattle
￥77,040 Roundtrip, found 1 hour ago
￥77,040
Roundtrip
found 1 hour ago
Select Asiana Airlines flight, departing Fri, Dec 26 from Seoul to Seattle, returning Sat, Jan 3, priced at ￥77,040 found 1 hour ago
United
Fri, Dec 26 - Sat, Jan 3
ICN
Seoul
SEA
Seattle
￥77,160 Roundtrip, found 1 hour ago
￥77,160
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Dec 26 from Seoul to Seattle, returning Sat, Jan 3, priced at ￥77,160 found 1 hour ago
Alaska Airlines
Fri, Sep 26 - Thu, Oct 16
ICN
Seoul
SEA
Seattle
￥77,520 Roundtrip, found 19 hours ago
￥77,520
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Fri, Sep 26 from Seoul to Seattle, returning Thu, Oct 16, priced at ￥77,520 found 19 hours ago
Air Canada
Fri, Dec 26 - Fri, Jan 2
ICN
Seoul
SEA
Seattle
￥86,700 Roundtrip, found 1 hour ago
￥86,700
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Dec 26 from Seoul to Seattle, returning Fri, Jan 2, priced at ￥86,700 found 1 hour ago
Korean Air
Fri, Dec 26 - Sat, Jan 3
ICN
Seoul
SEA
Seattle
￥86,940 Roundtrip, found 1 hour ago
￥86,940
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Fri, Dec 26 from Seoul to Seattle, returning Sat, Jan 3, priced at ￥86,940 found 1 hour ago

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

November is typically the cheapest month to fly

From ￥68,368 - ￥109,394 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.