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

Departure Date

2025/9
Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1Search	21,267	31,057	4Search	5Search	6Search
71,293	81,293	91,293	10Search	11Search	12Search	131,083
141,046	151,035	16Search	17Search	18Search	191,003	20Search
21Search	22Search	23Search	24Search	251,344	26Search	271,010
28Search	29Search	30Search

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Return Date

2025/9
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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
September Lowest Airfares
USD1,003

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
October Lowest Airfares
USD997

The airfare displayed above is for Delta Air Lines

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Lambert－Incheon Airport
November Lowest Airfares
USD989

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
December Lowest Airfares
USD1,135

The airfare displayed above is for Delta Air Lines

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Lambert－Incheon Airport
January Lowest Airfares
USD1,014

The airfare displayed above is for Delta Air Lines

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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)
USD1,473〜
* Fares vary in accordance to seat availability
Other Departures to: Seoul

Syracuse Hancock Airport－Seoul(Incheon)
USD1,131〜
Tallahassee Airport－Seoul(Incheon)
USD1,640〜
Tampa Airport－Seoul(Incheon)
USD1,027〜
Tri-Cities Regional Airport－Seoul(Incheon)
USD1,851〜
Tulsa Airport－Seoul(Incheon)
USD1,231〜
Tucson Airport－Seoul(Incheon)
USD1,317〜
* Fares vary in accordance to seat availability