Cheap flights from St. Louis to Sindo Island

View AU$683 flight on Fri, 5 Sep. 2025Opens in a new window

Popular airlines from St. Louis to Sindo Island

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Delta

    Delta

  • Korean Air

    Korean Air

  • United

    United

  • Japan Airlines

    Japan Airlines

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Cheap Flights from St. Louis (STL) to Sindo Island (SEL)

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.

American Airlines
Fri, 5 Sep. - Fri, 12 Sep.
STL
St. Louis
ICN
Seoul
AU$1,303 Return, found 1 day ago
AU$1,303
Return
found 1 day ago
Select American Airlines flight, departing Fri, 5 Sep. from St. Louis to Seoul, returning Fri, 12 Sep., priced at AU$1,303 found 1 day ago
Delta
Fri, 5 Sep. - Fri, 12 Sep.
STL
St. Louis
ICN
Seoul
AU$1,303 Return, found 1 day ago
AU$1,303
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Sep. from St. Louis to Seoul, returning Fri, 12 Sep., priced at AU$1,303 found 1 day ago
United
Fri, 5 Sep. - Fri, 12 Sep.
STL
St. Louis
ICN
Seoul
AU$1,303 Return, found 1 day ago
AU$1,303
Return
found 1 day ago
Select United flight, departing Fri, 5 Sep. from St. Louis to Seoul, returning Fri, 12 Sep., priced at AU$1,303 found 1 day ago
Japan Airlines
Fri, 5 Sep. - Fri, 12 Sep.
STL
St. Louis
GMP
Seoul
AU$1,373 Return, found 1 day ago
AU$1,373
Return
found 1 day ago
Select Japan Airlines flight, departing Fri, 5 Sep. from St. Louis to Seoul, returning Fri, 12 Sep., priced at AU$1,373 found 1 day ago
Delta
Fri, 5 Sep. - Fri, 12 Sep.
STL
St. Louis
ICN
Seoul
AU$1,434 Return, found 1 day ago
AU$1,434
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Sep. from St. Louis to Seoul, returning Fri, 12 Sep., priced at AU$1,434 found 1 day ago
Air Canada
Fri, 5 Sep. - Fri, 12 Sep.
STL
St. Louis
ICN
Seoul
AU$1,652 Return, found 1 day ago
AU$1,652
Return
found 1 day ago
Select Air Canada flight, departing Fri, 5 Sep. from St. Louis to Seoul, returning Fri, 12 Sep., priced at AU$1,652 found 1 day ago

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

March is typically the cheapest month to fly

From AU$1,307 - AU$2,732 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.