Cheap flights from Seoul to North Seattle

View AU$814 flight on Wed, 17 Sep. 2025Opens in a new window

Popular airlines from Seoul to North Seattle

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • EVA Airways

    EVA Airways

  • China Airlines

    China Airlines

  • Delta

    Delta

  • Korean Air

    Korean Air

  • Asiana Airlines

    Asiana Airlines

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Cheap Flights from Seoul (SEL) to North Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, 21 Nov. - Fri, 5 Dec.
ICN
Seoul
SEA
Seattle
AU$775 Return, just found
AU$775
Return
just found
Select Alaska Airlines flight, departing Fri, 21 Nov. from Seoul to Seattle, returning Fri, 5 Dec., priced at AU$775 just found
Hawaiian Airlines
Sun, 26 Oct. - Tue, 4 Nov.
ICN
Seoul
SEA
Seattle
AU$779 Return, found 2 days ago
AU$779
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, 26 Oct. from Seoul to Seattle, returning Tue, 4 Nov., priced at AU$779 found 2 days ago
United
Fri, 21 Nov. - Fri, 5 Dec.
ICN
Seoul
SEA
Seattle
AU$826 Return, just found
AU$826
Return
just found
Select United flight, departing Fri, 21 Nov. from Seoul to Seattle, returning Fri, 5 Dec., priced at AU$826 just found
Asiana Airlines
Mon, 17 Nov. - Mon, 1 Dec.
ICN
Seoul
SEA
Seattle
AU$856 Return, just found
AU$856
Return
just found
Select Asiana Airlines flight, departing Mon, 17 Nov. from Seoul to Seattle, returning Mon, 1 Dec., priced at AU$856 just found
Delta
Fri, 21 Nov. - Fri, 5 Dec.
ICN
Seoul
SEA
Seattle
AU$911 Return, just found
AU$911
Return
just found
Select Delta flight, departing Fri, 21 Nov. from Seoul to Seattle, returning Fri, 5 Dec., priced at AU$911 just found
Korean Air
Fri, 21 Nov. - Fri, 5 Dec.
ICN
Seoul
SEA
Seattle
AU$938 Return, just found
AU$938
Return
just found
Select Korean Air flight, departing Fri, 21 Nov. from Seoul to Seattle, returning Fri, 5 Dec., priced at AU$938 just found

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

September is typically the cheapest month to fly

From AU$697 - AU$1,667 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.