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

Departure Date

2025/5
Sun	Mon	Tue	Wed	Thu	Fri	Sat
				11,462	2932	31,914
41,630	51,748	6Search	71,425	8904	9928	101,445
111,253	121,315	131,386	14866	151,507	161,537	171,343
181,718	19Search	201,517	21Search	22Search	23812	241,350
25Search	261,158	271,217	28Search	29Search	30Search	311,459

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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
USD812

The airfare displayed above is for Air Canada

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Incheon－St. Louis Lambert Airport
June Lowest Airfares
USD1,241

The airfare displayed above is for Asiana Airlines

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Incheon－St. Louis Lambert Airport
July Lowest Airfares
USD1,298

The airfare displayed above is for Asiana Airlines

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Incheon－St. Louis Lambert Airport
August Lowest Airfares
USD1,459

The airfare displayed above is for United Airlines

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Incheon－St. Louis Lambert Airport
September Lowest Airfares
USD909

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)
USD1,367〜
Incheon－Tallahassee(TLH)
USD1,343〜
Incheon－Tampa(TPA)
USD533〜
Incheon－Tri-Cities (Tennessee)(Tri-Cities Regional)
USD1,686〜
Incheon－Tulsa(TUL)
USD826〜
Incheon－Tucson(TUS)
USD995〜
Incheon－Traverse City(Cherry Capital)
USD1,792〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Gimpo Airport－St. Louis(Lambert)
USD1,711〜
Gimhae Airport－St. Louis(Lambert)
USD1,577〜
Daegu Airport－St. Louis(Lambert)
USD2,619〜
Jeju Internaional Airport－St. Louis(Lambert)
USD2,095〜
Ulsan Airport－St. Louis(Lambert)
USD1,864〜
* Fares vary in accordance to seat availability