Flights to Southern Illinois from Seoul - ￥77,210

View ￥77,210 flight on Thu, Sep 11, 2025Opens in a new window

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Cheap Flights from Seoul to Southern Illinois (SEL-STL)

Prices were available within the past 7 days and start at ￥77,210 for one-way flights and ￥98,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
￥98,020 Roundtrip, found 5 days ago
￥98,020
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Sep 11 from Seoul to St. Louis, returning Wed, Sep 17, priced at ￥98,020 found 5 days ago
Delta
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
￥98,540 Roundtrip, found 5 days ago
￥98,540
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Sep 11 from Seoul to St. Louis, returning Wed, Sep 17, priced at ￥98,540 found 5 days ago
Korean Air
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
￥108,460 Roundtrip, found 5 days ago
￥108,460
Roundtrip
found 5 days ago
Select Korean Air flight, departing Thu, Sep 11 from Seoul to St. Louis, returning Wed, Sep 17, priced at ￥108,460 found 5 days ago
United
Thu, Oct 9 - Sun, Oct 26
ICN
Seoul
STL
St. Louis
￥108,710 Roundtrip, found 1 day ago
￥108,710
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Seoul to St. Louis, returning Sun, Oct 26, priced at ￥108,710 found 1 day ago
Air Canada
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
￥141,310 Roundtrip, found 5 days ago
￥141,310
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Sep 11 from Seoul to St. Louis, returning Wed, Sep 17, priced at ￥141,310 found 5 days ago
EVA Airways
Fri, Oct 10 - Sat, Oct 25
GMP
Seoul
STL
St. Louis
￥171,550 Roundtrip, found 1 day ago
￥171,550
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Fri, Oct 10 from Seoul to St. Louis, returning Sat, Oct 25, priced at ￥171,550 found 1 day ago
*Available to Expedia members.