Flights from Saint Louis to Seoul from $ 1,557*

Promotion Code

Featured daily fares for flights from Saint Louis (STL) to Seoul (ICN)

$ 1.9K
$ 2.2K
Displaying fares for April-2026
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  • Range$ 1,855-$ 2,248

    More United deals on Saint Louis (STL) to Seoul (ICN) flights

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    More United deals on Saint Louis (STL) to Seoul (ICN) flights
    From
    To
    Fare Type
    Dates
    Price
    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/08/26 - 07/22/26

    from

    $ 1,557

    Viewed: 6 hours ago

    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/15/26 - 07/29/26

    from

    $ 1,607

    Viewed: 6 hours ago

    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/07/26 - 07/21/26

    from

    $ 1,607

    Viewed: 6 hours ago

    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/13/26 - 07/27/26

    from

    $ 1,607

    Viewed: 6 hours ago

    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/14/26 - 07/28/26

    from

    $ 1,615

    Viewed: 6 hours ago

    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/09/26 - 07/23/26

    from

    $ 1,620

    Viewed: 6 hours ago

    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/02/26 - 07/16/26

    from

    $ 1,657

    Viewed: 6 hours ago

    Saint Louis (STL)Seoul (ICN)Roundtrip
    |
    Economy
    07/01/26 - 07/15/26

    from

    $ 1,669

    Viewed: 6 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.