STL to ICN (St. Louis to Seoul) Flights

Last Minute Flights from STL to ICN

Best airfare and ticket deals for STL to ICN flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLIncheonApril 27 to May 11$1,630
*Prices include taxes and fees

Cheapest STL to ICN Flights

Best airfare and ticket deals for STL to ICN flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
STLIncheonApril 24 to May 14$1,326
STLIncheonMay 7 to May 19$1,387
STLIncheonSeptember 22 to October 8$1,403
STLIncheonApril 24 to May 14$1,426
*Prices include taxes and fees
STL to ICN Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Incheon Intl.
Destination airport IATA code
ICN
Distance
6674 mi

Frequently asked questions

Which airlines with flights from STL to Incheon Airport allow free cancellation due to COVID-19?
We’ve made it easy to find tickets with cancellation flexibility due to COVID-19. After entering your dates and destination, simply click the “No change fee” check box. You’ll find it directly underneath the “Flexible change policies” subheading on the left of the screen. Like always, make sure you read through the airline’s terms and conditions thoroughly before you lock in your STL to Incheon Airport flights.
What airlines fly direct from STL to Incheon Airport?
Unfortunately, there aren’t any air carriers flying straight from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to ICN. If you want to reach Incheon, search for a journey with one or more stops.
How many flights are there from STL to ICN?
No less than 6 services are scheduled every day between St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and Seoul Airport (ICN-Incheon Intl.). Buckle up because your plane to Incheon is ready to jet off.
How long does it take to fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Seoul Airport (ICN-Incheon Intl.)?
It takes on average 16 hours to get from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Seoul Airport (ICN-Incheon Intl.). Make good use of the in-flight entertainment, do some work or sleep those long hours away.
What is the flight distance from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to Seoul Airport (ICN-Incheon Intl.)?
You’ll cover around 6700 miles (10800 km) flying between St. Louis and Incheon. From lip balm to a refillable water bottle, consider what things to take on board to make your long-haul trip comfortable.
How many morning flights are there from STL to ICN?
The STL to ICN air corridor is well serviced, with 38 morning flights available each week.
  • Jet out with Delta (DL). It lists 24 weekly flights that depart before midday. The first one leaves at 6:00AM.
  • American Airlines (AA) is one more choice. It operates 14 morning flights each week, with the earliest departure being 6:00AM.
How many afternoon flights are there from STL to ICN?
Travel on one of the 4 afternoon and evening flights from STL to ICN a week. Delta (DL) has 4 weekly departures from midday. The earliest takes to the skies at 2:35PM, giving you ample time to make your boarding call.
What is the earliest departure time out of St. Louis to Incheon?
Head out from STL at 6:00AM and arrive at ICN at 1:20AM. This is the earliest service you can get on this route.
What is the latest departure time out of St. Louis to Incheon?
Reserve a ticket for the 5:16PM flight from STL, arriving at 1:55PM at ICN, and give yourself time to take care of those last-minute vacation preparations. This is the latest flight you can catch on this route.
What is the average price from St. Louis to Incheon?
On average, the best price for round-trip flights from STL to ICN is $1,326. Walk away with your own sensational deal by reserving your tickets early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Seoul Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Seoul to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from STL to ICN, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from St. Louis to Seoul, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.