Cheap flights from Seoul to Central Illinois

View AU$1,033 flight on Fri, 12 Sep. 2025Opens in a new window

Popular airlines from Seoul to Central Illinois

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Seoul (SEL) to Central Illinois (STL)

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.

Delta
Tue, 29 Jul. - Sat, 2 Aug.
ICN
Seoul
STL
St. Louis
AU$1,804 Return, found 5 days ago
AU$1,804
Return
found 5 days ago
Select Delta flight, departing Tue, 29 Jul. from Seoul to St. Louis, returning Sat, 2 Aug., priced at AU$1,804 found 5 days ago
Delta
Thu, 25 Sep. - Sun, 5 Oct.
ICN
Seoul
MDW
Chicago
AU$1,807 Return, found 3 hours ago
AU$1,807
Return
found 3 hours ago
Select Delta flight, departing Thu, 25 Sep. from Seoul to Chicago, returning Sun, 5 Oct., priced at AU$1,807 found 3 hours ago
Korean Air
Tue, 29 Jul. - Sat, 2 Aug.
ICN
Seoul
STL
St. Louis
AU$1,912 Return, found 5 days ago
AU$1,912
Return
found 5 days ago
Select Korean Air flight, departing Tue, 29 Jul. from Seoul to St. Louis, returning Sat, 2 Aug., priced at AU$1,912 found 5 days ago
United
Tue, 29 Jul. - Sat, 2 Aug.
ICN
Seoul
STL
St. Louis
AU$1,936 Return, found 5 days ago
AU$1,936
Return
found 5 days ago
Select United flight, departing Tue, 29 Jul. from Seoul to St. Louis, returning Sat, 2 Aug., priced at AU$1,936 found 5 days ago
Air Canada
Tue, 29 Jul. - Sat, 2 Aug.
ICN
Seoul
STL
St. Louis
AU$1,995 Return, found 5 days ago
AU$1,995
Return
found 5 days ago
Select Air Canada flight, departing Tue, 29 Jul. from Seoul to St. Louis, returning Sat, 2 Aug., priced at AU$1,995 found 5 days ago
Lufthansa
Tue, 29 Jul. - Sat, 2 Aug.
ICN
Seoul
STL
St. Louis
AU$5,494 Return, found 5 days ago
AU$5,494
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 29 Jul. from Seoul to St. Louis, returning Sat, 2 Aug., priced at AU$5,494 found 5 days ago
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