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

Departure Date

2025/11
Sun	Mon	Tue	Wed	Thu	Fri	Sat
						11,290
21,100	31,113	4Search	5Search	6Search	7Search	8Search
9Search	10Search	113,505	124,468	13915	14Search	15Search
161,150	17Search	18Search	19Search	201,285	211,285	22Search
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2025/11
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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
November Lowest Airfares
USD915

The airfare displayed above is for Delta Air Lines

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Incheon－St. Louis Lambert Airport
December Lowest Airfares
USD1,069

The airfare displayed above is for United Airlines

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Incheon－St. Louis Lambert Airport
January Lowest Airfares
USD1,754

The airfare displayed above is for Eva Air

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Incheon－St. Louis Lambert Airport
February Lowest Airfares
USD1,115

The airfare displayed above is for United Airlines

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Incheon－St. Louis Lambert Airport
March Lowest Airfares -----

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)
USD1,377〜
Incheon－Tallahassee(TLH)
USD1,353〜
Incheon－Tampa(TPA)
USD533〜
Incheon－Tri-Cities (Tennessee)(Tri-Cities Regional)
USD1,698〜
Incheon－Tulsa(TUL)
USD733〜
Incheon－Tucson(TUS)
USD1,002〜
Incheon－Traverse City(Cherry Capital)
USD1,805〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Gimpo Airport－St. Louis(Lambert)
USD1,723〜
Gimhae Airport－St. Louis(Lambert)
USD1,644〜
Daegu Airport－St. Louis(Lambert)
USD2,638〜
Jeju Internaional Airport－St. Louis(Lambert)
USD2,110〜
Ulsan Airport－St. Louis(Lambert)
USD1,877〜
* Fares vary in accordance to seat availability