Cheap Flights from Incheon International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/5
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4------	5------	6Search	71,356	81,350	91,388	101,431
111,464	121,503	131,530	141,252	151,213	161,410	171,566
181,357	191,252	201,252	211,266	221,146	231,173	241,335
251,473	261,146	271,204	28Search	29Search	301,131	311,276

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Return Date

2025/5
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Incheon－St. Louis Lambert Airport
May Lowest Airfares
USD1,131

The airfare displayed above is for Asiana Airlines

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Incheon－St. Louis Lambert Airport
June Lowest Airfares
USD1,206

The airfare displayed above is for Air Canada

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Incheon－St. Louis Lambert Airport
July Lowest Airfares
USD1,254

The airfare displayed above is for United Airlines

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Incheon－St. Louis Lambert Airport
August Lowest Airfares
USD1,090

The airfare displayed above is for United Airlines

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Incheon－St. Louis Lambert Airport
September Lowest Airfares
USD899

The airfare displayed above is for Delta Air Lines

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Seoul－St. Louis
Estimated Flight Time
14 Hours 06 Minutes
Seoul－St. Louis
Number of Operating Airlines
19

Operating Airlines for Incheon－St. Louis Lambert Airport Route
Delta Air Lines

Korean Air

American Airlines

Air Canada

Air France

Alaska Airlines

Finnair

British Airways

Eva Air

Cathay Pacific

Emirates Airlines

Japan Airlines

Klm Royal Dutch Airlines

Lufthansa German Airlines

All Nippon Airways

Asiana Airlines

Qatar Airways

Turkish Airlines

United Airlines

Other Destinations from:Seoul

Incheon－Syracuse(Hancock)
USD1,222〜
Incheon－Tallahassee(TLH)
USD1,329〜
Incheon－Tampa(TPA)
USD497〜
Incheon－Tri-Cities (Tennessee)(Tri-Cities Regional)
USD1,613〜
Incheon－Tulsa(TUL)
USD709〜
Incheon－Tucson(TUS)
USD942〜
Incheon－Traverse City(Cherry Capital)
USD1,641〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Gimpo Airport－St. Louis(Lambert)
USD1,431〜
Gimhae Airport－St. Louis(Lambert)
USD1,647〜
Daegu Airport－St. Louis(Lambert)
USD2,592〜
Jeju Internaional Airport－St. Louis(Lambert)
USD1,781〜
Ulsan Airport－St. Louis(Lambert)
USD1,844〜
* Fares vary in accordance to seat availability