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	21,760	31,751	41,470	51,760	6Search	7Search
8Search	91,673	101,631	11Search	12Search	131,875	14Search
15Search	161,784	171,819	18Search	191,697	201,921	211,739
221,682	231,654	241,321	251,854	261,510	271,663	28Search
291,556	301,841

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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
USD1,321

The airfare displayed above is for United Airlines

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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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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)
USD1,459〜
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)
USD1,624〜
Tampa Airport－Seoul(Incheon)
USD1,017〜
Tri-Cities Regional Airport－Seoul(Incheon)
USD1,834〜
Tulsa Airport－Seoul(Incheon)
USD1,219〜
Tucson Airport－Seoul(Incheon)
USD1,212〜
* Fares vary in accordance to seat availability