Find Flights from Saint Louis to Seoul from USD 1,100*

Discover Flight Deals from Saint Louis to Seoul

Dec 2026
FromUSD 1,380*
Viewed: 1 day ago
Round Trip/Economy Class
Jan 2027
FromUSD 1,430*
Viewed: 1 day ago
Round Trip/Economy Class
Feb 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label USD 1.4K
Displaying fares for October-2026
  • STL–ICN: Find Offers
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    DEC

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  • STL–ICN, Dec 07, 2026 – Dec 22, 2026: From USD 1,380
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  • STL–ICN, Dec 08, 2026 – Dec 21, 2026: From USD 1,380
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  • STL–ICN, Dec 12, 2026 – Dec 28, 2026: From USD 1,988
    12

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  • STL–ICN, Dec 13, 2026 – Dec 28, 2026: From USD 1,941
    13

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  • STL–ICN, Dec 14, 2026 – Dec 28, 2026: From USD 1,774
    14

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  • STL–ICN, Dec 15, 2026 – Dec 29, 2026: From USD 2,183
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  • STL–ICN, Dec 19, 2026 – Jan 04, 2027: From USD 4,912
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  • STL–ICN, Dec 20, 2026 – Jan 05, 2027: From USD 3,630
    20

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  • STL–ICN, Dec 21, 2026 – Jan 05, 2027: From USD 3,315
    21

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    • RangeUSD 1,380-USD 4,912

    • * Fares, fuel surcharges, and various taxes, including airport facility charges at overseas airports, are subject to change depending on the issue date and exchange rates.
    • * Fares are subject to change based on the real-time availability of flight tickets. You can see a list of available fares when selecting your flight in the booking stage.
    • * Fare estimates are based on price per adult, including taxes and fuel surcharges. Additional fees and charges for optional products and services may apply.

    More Flight Deals from Saint Louis to Seoul

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    More Flight Deals from Saint Louis to Seoul
    From
    To
    Fare Type
    Dates
    Price
    Saint Louis (STL)Seoul (ICN)Round Trip
    /
    Economy Class    		Apr 27, 2027 - May 11, 2027

    From

    USD 1,100

    Viewed: 9 hrs ago

    Saint Louis (STL)Seoul (ICN)Round Trip
    /
    Economy Class    		Apr 26, 2027 - May 08, 2027

    From

    USD 1,100

    Viewed: 9 hrs ago

    Saint Louis (STL)Seoul (ICN)Round Trip
    /
    Economy Class    		Apr 26, 2027 - May 11, 2027

    From

    USD 1,100

    Viewed: 9 hrs ago

    Saint Louis (STL)Seoul (ICN)Round Trip
    /
    Economy Class    		Apr 27, 2027 - May 12, 2027

    From

    USD 1,100

    Viewed: 9 hrs ago

    Saint Louis (STL)Seoul (ICN)Round Trip
    /
    Economy Class    		Apr 27, 2027 - May 08, 2027

    From

    USD 1,100

    Viewed: 9 hrs ago

    Saint Louis (STL)Seoul (ICN)Round Trip
    /
    Economy Class    		Apr 26, 2027 - May 12, 2027

    From

    USD 1,100

    Viewed: 9 hrs ago

    • * Fares, fuel surcharges, and various taxes, including airport facility charges at overseas airports, are subject to change depending on the issue date and exchange rates.
    • * Fares are subject to change based on the real-time availability of flight tickets. You can see a list of available fares when selecting your flight in the booking stage.
    • * Fare estimates are based on price per adult, including taxes and fuel surcharges. Additional fees and charges for optional products and services may apply.

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