Title: Cheap American Airlines fights from St. Louis to Seoul - Expedia.ca

 

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# Cheap American Airlines fights from St. Louis (STL) to Seoul (ICN)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## American Airlines flights from St. Louis to Seoul (STL→ICN)

Prices were available within the past 7 days and start at for one-way flights and CA $3,508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Fri, Jul 3 - Thu, Jul 9

STL

St. Louis

ICN

Seoul

CA $3,508

Roundtrip

found 4 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ICN,departure:03/07/2026TANYT&leg2=from:ICN,to:STL,departure:09/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3507.60&airProductToken=AQplCjEIwYIBEgQyMjYxGPJcIKOxASi7rJEDMKytkQM4U0AAWAFqBE1BSU5yCFNIRTA4R040CjAIwYIBEgMyODEYo7EBIMhoKPuukQMw5rWRAzhTQAFYAWoETUFJTnIIU0hFMDhHTjQKZQowCMGCARIDMjgwGMhoIKOxASj57pEDMJT1kQM4VkAAWAFqBE1BSU5yCFZLRTAwTU40CjEIwYIBEgQyNzYxGKOxASDyXCiC9pEDMO_2kQM4VkABWAFqBE1BSU5yCFZLRTAwTU40EgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ)

## Travel information

| Origin airport | Lambert-St. Louis Intl. |
| --- | --- |
| Destination airport | Incheon Intl. |
| Distance | 10679 km |

\*Available to Expedia members.