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

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		11,852	2Search	3Search	41,560	5Search
6Search	71,574	81,649	91,134	10Search	111,224	121,402
13Search	14Search	151,439	16Search	17Search	18Search	191,524
20Search	211,561	221,786	23Search	241,502	25Search	261,558
271,492	281,157	291,649	301,486	311,245

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Return Date

2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Lambert－Incheon Airport
July Lowest Airfares
USD1,134

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
August Lowest Airfares
USD984

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
September Lowest Airfares
USD994

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
October Lowest Airfares
USD988

The airfare displayed above is for Delta Air Lines

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Lambert－Incheon Airport
November Lowest Airfares
USD980

The airfare displayed above is for United Airlines

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St. Louis－Seoul
Estimated Flight Time
15 Hours 17 Minutes
St. Louis－Seoul
Number of Operating Airlines
14

Operating Airlines for Lambert－Incheon Airport Route
American Airlines

Air Canada

Air France

Finnair

British Airways

Eva Air

Cathay Pacific

Delta Air Lines

Japan Airlines

Korean Air

Klm Royal Dutch Airlines

Asiana Airlines

Qatar Airways

United Airlines

Other Destinations from:St. Louis

Lambert－Seoul(Gimpo)
USD1,460〜
Lambert－Busan(Gimhae)
USD2,126〜
* Fares vary in accordance to seat availability
Other Departures to: Seoul

Syracuse Hancock Airport－Seoul(Incheon)
USD1,121〜
Tallahassee Airport－Seoul(Incheon)
USD1,625〜
Tampa Airport－Seoul(Incheon)
USD1,017〜
Tri-Cities Regional Airport－Seoul(Incheon)
USD1,834〜
Tulsa Airport－Seoul(Incheon)
USD1,219〜
Tucson Airport－Seoul(Incheon)
USD1,305〜
* Fares vary in accordance to seat availability