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

Departure Date

2025/6
Sun	Mon	Tue	Wed	Thu	Fri	Sat
1Search	2Search	31,860	4Search	5Search	6Search	7Search
8Search	9Search	101,653	11Search	12Search	13Search	14Search
15Search	161,808	171,596	18Search	19Search	20Search	21Search
22Search	231,676	241,339	251,879	26Search	271,685	28Search
29Search	301,865

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Return Date

2025/6
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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
June Lowest Airfares
USD1,339

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
July Lowest Airfares
USD1,505

The airfare displayed above is for Delta Air Lines

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Lambert－Incheon Airport
August Lowest Airfares
USD1,257

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
September Lowest Airfares
USD1,061

The airfare displayed above is for United Airlines

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Lambert－Incheon Airport
October Lowest Airfares
USD1,384

The airfare displayed above is for Alaska 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－Busan(Gimhae)
USD1,959〜
* Fares vary in accordance to seat availability
Other Departures to: Seoul

Syracuse Hancock Airport－Seoul(Incheon)
USD1,366〜
Tallahassee Airport－Seoul(Incheon)
USD1,726〜
Tampa Airport－Seoul(Incheon)
USD1,368〜
Tulsa Airport－Seoul(Incheon)
USD5,514〜
Tucson Airport－Seoul(Incheon)
USD1,322〜
* Fares vary in accordance to seat availability