BRL 4,059 Find Cheap Flights from St. Louis to Seoul

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Find cheap flights from St. Louis to Seoul starting at BRL 4,059.

Book one-way or return flights from St. Louis to Seoul from as little as BRL 4,059. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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 St. Louis to Seoul? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from St. Louis to Seoul. 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.

Find cheap airlines flights from St. Louis to Seoul

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

American Airlines

From BRL 3,943

Japan Airlines

From BRL 3,980

All Nippon Airways

From BRL 4,048

United Airlines

From BRL 4,053

Korean Air

From BRL 4,319

Cathay Pacific

From BRL 4,604

Delta Air Lines

From BRL 4,809

Alaska Airlines

From BRL 5,265

Turkish Airlines

From BRL 5,363

Air Canada

From BRL 5,388

ANA airlines

Find more flights and airlines

Find cheap flights from St. Louis to Seoul by different airports

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

Cheapest
STL
10:19
22h 6m
2 transfer
GMP
22:25
St. Louis Lambert International Airport - Gimpo International Airport
Tue, Jul 16United Airlines
BRL 4,604
STL
17:01
36h 49m
2 transfer
ICN
19:50
St. Louis Lambert International Airport - Incheon International Airport
Thu, May 16Frontier Airlines
BRL 20,338
STL
17:01
36h 49m
2 transfer
ICN
19:50
St. Louis Lambert International Airport - Incheon International Airport
Thu, May 16Frontier Airlines
BRL 20,338
Find More Flights

Frequently Asked Questions

When are flight tickets from St. Louis (STL) to Seoul (SEL) the cheapest?
Airlines adjust prices for flights from St. Louis to Seoul 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 St. Louis (STL) to Seoul (SEL) cost?
According to Trip.com's data, the lowest price is around BRL 11,351.
What is the transportation method from the main airport to downtown in Seoul?
- The distance from Incheon International Airport to downtown is about 48km. It takes about 1 hour by taxi.
- The distance from Gimpo International Airport to downtown is about 15km. It takes about 30 minutes by taxi.

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

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 St. Louis to Seoul. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

St. Louis to Seoul Flight Information

Cheapest nonstop flight price	BRL 4,058
Off-season for travel	January
Peak season for travel	June
Flight distance	10,736.12km
Popular airline	American Airlines