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

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		11,377	21,489	31,263	4Search	5Search
61,745	71,259	81,446	91,469	101,275	11Search	12Search
131,804	141,637	151,676	16Search	171,394	181,779	191,664
201,947	212,000	221,545	231,641	241,677	251,682	261,894
271,989	281,499	29Search	30Search	31Search

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2025/7
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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
July Lowest Airfares
USD1,259

The airfare displayed above is for United Airlines

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Incheon－St. Louis Lambert Airport
August Lowest Airfares
USD1,094

The airfare displayed above is for United Airlines

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Incheon－St. Louis Lambert Airport
September Lowest Airfares
USD903

The airfare displayed above is for Delta Air Lines

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Incheon－St. Louis Lambert Airport
October Lowest Airfares
USD1,065

The airfare displayed above is for Korean Air

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Incheon－St. Louis Lambert Airport
November Lowest Airfares
USD1,065

The airfare displayed above is for United Airlines

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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)
USD1,226〜
Incheon－Tallahassee(TLH)
USD1,334〜
Incheon－Tampa(TPA)
USD499〜
Incheon－Tri-Cities (Tennessee)(Tri-Cities Regional)
USD1,619〜
Incheon－Tulsa(TUL)
USD712〜
Incheon－Tucson(TUS)
USD946〜
Incheon－Traverse City(Cherry Capital)
USD1,647〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Gimpo Airport－St. Louis(Lambert)
USD1,436〜
Gimhae Airport－St. Louis(Lambert)
USD1,654〜
Daegu Airport－St. Louis(Lambert)
USD2,602〜
Jeju Internaional Airport－St. Louis(Lambert)
USD1,788〜
Ulsan Airport－St. Louis(Lambert)
USD1,852〜
* Fares vary in accordance to seat availability