Flights to Northeast Missouri from Incheon - ￥97,110

View ￥97,110 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Incheon to Northeast Missouri

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Cheap Flights from Incheon to Northeast Missouri (SEL-STL)

Prices were available within the past 7 days and start at ￥97,110 for one-way flights and ￥98,690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 9 - Sun, Oct 26
ICN
Seoul
STL
St. Louis
￥98,690 Roundtrip, found 3 days ago
￥98,690
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 9 from Seoul to St. Louis, returning Sun, Oct 26, priced at ￥98,690 found 3 days ago
Delta
Fri, Oct 10 - Sat, Oct 25
ICN
Seoul
STL
St. Louis
￥99,140 Roundtrip, found 13 hours ago
￥99,140
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Oct 10 from Seoul to St. Louis, returning Sat, Oct 25, priced at ￥99,140 found 13 hours ago
Delta
Thu, Oct 9 - Sun, Oct 26
ICN
Seoul
STL
St. Louis
￥99,210 Roundtrip, found 3 days ago
￥99,210
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 9 from Seoul to St. Louis, returning Sun, Oct 26, priced at ￥99,210 found 3 days ago
Asiana Airlines
Fri, Oct 10 - Sat, Oct 25
ICN
Seoul
STL
St. Louis
￥104,460 Roundtrip, found 13 hours ago
￥104,460
Roundtrip
found 13 hours ago
Select Asiana Airlines flight, departing Fri, Oct 10 from Seoul to St. Louis, returning Sat, Oct 25, priced at ￥104,460 found 13 hours ago
United
Fri, Oct 10 - Sat, Oct 25
ICN
Seoul
STL
St. Louis
￥108,540 Roundtrip, found 13 hours ago
￥108,540
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Oct 10 from Seoul to St. Louis, returning Sat, Oct 25, priced at ￥108,540 found 13 hours ago
Korean Air
Fri, Oct 10 - Sat, Oct 25
ICN
Seoul
STL
St. Louis
￥109,060 Roundtrip, found 13 hours ago
￥109,060
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Fri, Oct 10 from Seoul to St. Louis, returning Sat, Oct 25, priced at ￥109,060 found 13 hours ago

Find the cheapest month to fly from Seoul (ICN) to St. Louis (STL)

September is typically the cheapest month to fly

From ￥99,111 - ￥208,572 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.