Flights to Seongmodo Island from Seattle - ￥65,880

View ￥65,880 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Seattle to Seongmodo Island

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  • Delta

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  • Hawaiian Airlines

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  • Korean Air

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  • KLM

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Cheap Flights from Seattle to Seongmodo Island (SEA-SEL)

Prices were available within the past 7 days and start at ￥65,880 for one-way flights and ￥118,550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 3 - Thu, Nov 20
SEA
Seattle
ICN
Seoul
￥118,550 Roundtrip, found 2 days ago
￥118,550
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Nov 3 from Seattle to Seoul, returning Thu, Nov 20, priced at ￥118,550 found 2 days ago
Hawaiian Airlines
Thu, Oct 30 - Sun, Nov 30
SEA
Seattle
ICN
Seoul
￥131,450 Roundtrip, found 1 day ago
￥131,450
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Oct 30 from Seattle to Seoul, returning Sun, Nov 30, priced at ￥131,450 found 1 day ago
Hawaiian Airlines
Thu, Oct 30 - Sun, Nov 30
SEA
Seattle
ICN
Seoul
￥131,450 Roundtrip, found 1 day ago
￥131,450
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Oct 30 from Seattle to Seoul, returning Sun, Nov 30, priced at ￥131,450 found 1 day ago
Delta
Wed, Aug 6 - Sat, Sep 6
SEA
Seattle
ICN
Seoul
￥131,690 Roundtrip, found 23 hours ago
￥131,690
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Aug 6 from Seattle to Seoul, returning Sat, Sep 6, priced at ￥131,690 found 23 hours ago
Korean Air
Wed, Aug 6 - Sat, Sep 6
SEA
Seattle
ICN
Seoul
￥131,970 Roundtrip, found 23 hours ago
￥131,970
Roundtrip
found 23 hours ago
Select Korean Air flight, departing Wed, Aug 6 from Seattle to Seoul, returning Sat, Sep 6, priced at ￥131,970 found 23 hours ago
Asiana Airlines
Sun, Apr 5 - Sat, Apr 11
SEA
Seattle
ICN
Seoul
￥133,520 Roundtrip, found 5 days ago
￥133,520
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Apr 5 from Seattle to Seoul, returning Sat, Apr 11, priced at ￥133,520 found 5 days ago

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

November is typically the cheapest month to fly

From ￥120,194 - ￥159,578 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.