Flights from Singapore to Saint Louis from S $ 2,024*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Singapore (SIN) to Saint Louis (STL)

Mar 2026
FromS $ 2,771*
Viewed: 4 hours ago
RoundTrip|Economy
Apr 2026
FromS $ 2,024*
Viewed: 4 hours ago
RoundTrip|Economy
May 2026
FromS $ 2,024*
Viewed: 4 hours ago
RoundTrip|Economy
S $ 2.0K
S $ 6.3K
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    • RangeS $ 2,024-S $ 6,255

    *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.

    More United deals on Singapore (SIN) to Saint Louis (STL) flights

    S $
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    More United deals on Singapore (SIN) to Saint Louis (STL) flights
    From
    To
    Fare Type
    Dates
    Price
    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		05/05/2026 - 12/05/2026

    from

    S $ 2,024

    Viewed: 4 hours ago

    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		21/04/2026 - 05/05/2026

    from

    S $ 2,024

    Viewed: 4 hours ago

    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		14/04/2026 - 21/04/2026

    from

    S $ 2,024

    Viewed: 4 hours ago

    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		28/04/2026 - 12/05/2026

    from

    S $ 2,024

    Viewed: 4 hours ago

    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		20/04/2026 - 04/05/2026

    from

    S $ 2,024

    Viewed: 4 hours ago

    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		27/04/2026 - 04/05/2026

    from

    S $ 2,024

    Viewed: 4 hours ago

    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		28/04/2026 - 05/05/2026

    from

    S $ 2,024

    Viewed: 4 hours ago

    Singapore (SIN)Saint Louis (STL)Roundtrip
    |
    Economy    		22/04/2026 - 06/05/2026

    from

    S $ 2,061

    Viewed: 4 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.

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