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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 TWD 14,775. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ICN17:25
        19h 34m
        1 stop
        STL22:59
        Tue, Jun 4|Seoul - St. Louis|American Airlines
        TWD 14,775TWD 30,571
        52% OFF
        52% OFF
        TWD 30,571TWD 14,775
      • ICN17:25
        29h 29m
        1 stop
        STL08:54
        Tue, Jun 25|Seoul - St. Louis|American Airlines
        TWD 16,770TWD 30,571
        45% OFF
        45% OFF
        TWD 30,571TWD 16,770
      • ICN17:25
        16h 3m
        1 stop
        STL19:28
        Tue, May 28|Seoul - St. Louis|American Airlines
        TWD 17,774TWD 30,571
        42% OFF
        42% OFF
        TWD 30,571TWD 17,774
      • ICN17:25
        19h 34m
        1 stop
        STL22:59
        Mon, Jun 3|Seoul - St. Louis|American Airlines
        TWD 19,520
        TWD 19,520
      • ICN17:25
        19h 34m
        1 stop
        STL22:59
        Sun, Jun 2|Seoul - St. Louis|American Airlines
        TWD 20,743
        TWD 20,743
      • ICN12:50
        24h 27m
        1 stop
        STL23:17
        Tue, May 28|Seoul - St. Louis|Air Premia
        TWD 21,881
        TWD 21,881
      • ICN12:50
        24h 8m
        1 stop
        STL22:58
        Tue, Jun 11|Seoul - St. Louis|Air Premia
        TWD 23,077
        TWD 23,077
      • ICN17:25
        19h 34m
        1 stop
        STL22:59
        Thu, May 23|Seoul - St. Louis|American Airlines
        TWD 23,104
        TWD 23,104
      • ICN17:25
        19h 32m
        1 stop
        STL22:57
        Thu, Jun 20|Seoul - St. Louis|American Airlines
        TWD 23,104
        TWD 23,104
      • ICN17:25
        19h 34m
        1 stop
        STL22:59
        Wed, May 22|Seoul - St. Louis|American Airlines
        TWD 24,091
        TWD 24,091
      • SEL13:00
        3h 5m
        Direct
        STL14:00
        Tue, May 28|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.

American Airlines
From TWD 14,775
Air Premia
From TWD 14,784
Air Canada
From TWD 21,778
Asiana Airlines
From TWD 22,466
Japan Airlines
From TWD 22,957
Hawaiian Airlines
From TWD 24,434
Korean Air
From TWD 24,738
Delta Air Lines
From TWD 24,836
Aero K Airlines
From TWD 27,907
Xiamen Airlines
From TWD 29,072
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
    Japan Airlines
    GMP
    07:55
    29h 3m
    2 transfer
    STL
    22:58
    Gimpo International Airport - St. Louis Lambert International Airport
    Tue, Jun 25Japan Airlines
    TWD 22,957
  • United Airlines
    ICN
    16:50
    31h 23m
    2 transfer
    STL
    10:13
    Incheon International Airport - St. Louis Lambert International Airport
    Thu, May 30United Airlines
    TWD 31,393
  • United Airlines
    ICN
    16:50
    31h 23m
    2 transfer
    STL
    10:13
    Incheon International Airport - St. Louis Lambert International Airport
    Thu, May 30United Airlines
    TWD 31,393
    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 TWD 63,138.

  • 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

TWD 14,774

Off-season for travel

May

Peak season for travel

November

Flight distance

10,736.12km

Popular airline

American Airlines

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