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Latest Flight Deals from Seoul to St. Louis

Book one-way or return flights from Seoul to St. Louis from as little as NZD 1,015. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ICN17:25
        19h 34m
        1 stop
        STL22:59
        Mon, Jun 3|Seoul - St. Louis|American Airlines
        NZD 1,015NZD 1,842
        45% OFF
        45% OFF
        NZD 1,842NZD 1,015
      • ICN12:50
        24h 27m
        1 stop
        STL23:17
        Wed, May 8|Seoul - St. Louis|Air Premia
        NZD 1,016NZD 1,842
        45% OFF
        45% OFF
        NZD 1,842NZD 1,016
      • ICN18:15
        19h 44m
        1 stop
        STL23:59
        Tue, Jun 4|Seoul - St. Louis|Asiana Airlines
        NZD 1,271NZD 1,842
        31% OFF
        31% OFF
        NZD 1,842NZD 1,271
      • ICN12:50
        24h 27m
        1 stop
        STL23:17
        Sat, May 25|Seoul - St. Louis|Air Premia
        NZD 1,272
        NZD 1,272
      • ICN18:15
        19h 44m
        1 stop
        STL23:59
        Wed, Jun 5|Seoul - St. Louis|Asiana Airlines
        NZD 1,279
        NZD 1,279
      • ICN19:05
        34h 16m
        1 stop
        STL15:21
        Thu, May 16|Seoul - St. Louis|Air Canada
        NZD 1,326
        NZD 1,326
      • ICN12:50
        24h 27m
        1 stop
        STL23:17
        Sat, May 18|Seoul - St. Louis|Air Premia
        NZD 1,334
        NZD 1,334
      • ICN18:15
        19h 44m
        1 stop
        STL23:59
        Fri, May 17|Seoul - St. Louis|Asiana Airlines
        NZD 1,335
        NZD 1,335
      • ICN18:15
        19h 44m
        1 stop
        STL23:59
        Tue, May 21|Seoul - St. Louis|Asiana Airlines
        NZD 1,355
        NZD 1,355
      • ICN12:50
        24h 27m
        1 stop
        STL23:17
        Sun, May 12|Seoul - St. Louis|Air Premia
        NZD 1,374
        NZD 1,374
      • SEL13:00
        3h 5m
        Direct
        STL14:00
        Tue, May 7|Seoul - St. Louis|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seoul to St. Louis? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seoul to St. Louis. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seoul to St. Louis

View airlines operating flights from Seoul to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Air Premia
From NZD 769
American Airlines
From NZD 979
Asiana Airlines
From NZD 1,248
Japan Airlines
From NZD 1,261
United Airlines
From NZD 1,288
Delta Air Lines
From NZD 1,291
Air Canada
From NZD 1,326
Korean Air
From NZD 1,414
T'Way Air
From NZD 1,500
Air Seoul
From NZD 1,507
ANA airlines

Find more flights and airlines

Alternative Routes from Seoul to St. Louis

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seoul to St. Louis.

  • Cheapest
    Air Premia
    ICN
    17:30
    43h 19m
    2 transfer
    STL
    22:49
    Incheon International Airport - St. Louis Lambert International Airport
    Fri, May 24Air Premia
    NZD 769
  • Japan Airlines
    GMP
    19:20
    33h 15m
    2 transfer
    STL
    14:35
    Gimpo International Airport - St. Louis Lambert International Airport
    Wed, May 8Japan Airlines
    NZD 1,261
  • Japan Airlines
    GMP
    19:20
    33h 15m
    2 transfer
    STL
    14:35
    Gimpo International Airport - St. Louis Lambert International Airport
    Wed, May 8Japan Airlines
    NZD 1,261
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Seoul (SEL) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Seoul to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seoul (SEL) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around NZD 3,256.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km. It takes about 40 minutes by taxi.

How to find a cheap flight from Seoul to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seoul to St. Louis

Cheapest nonstop flight price

NZD 1,014

Off-season for travel

March

Peak season for travel

July

Flight distance

10,736.12km

Popular airline

American Airlines

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