Cheap flights from St Louis (STL) to Korea

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How to find the cheapest flight from
St Louis (STL) to Korea

All the information you need to plan the best STL to ICN flight in 2021: compare St Louis to Korea flight prices with the expected peak season, weather and rainfall in Korea.
How far in advance should I book a flight from St Louis to Korea?

Find a great deal and save up to 39% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St Louis to Korea within the next two weeks, with the cheapest ticket starting at $1,193.

What is the cheapest month to fly from St Louis to Korea?

April is one of the best times of the year to fly to Korea from St Louis. Prices for April average $1,098 per person but you can even find prices for as low as $549. The most expensive prices can be found in the month of June. Opting for a April flight can save you 46% on your journey compared to booking in April

Cheap flights from St Louis to Korea in May, June 2021

The best prices found for STL to Korea flights for May, June
28 Jun - 2 Aug
$1,346pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
28 Jun - 2 Aug
$1,412pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
30 Jun - 4 Aug
$1,428pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to Korea 2021 flight deals

Cheap flights to Korea from St Louis found for this year
20 Nov - 27 Nov
$836pp
STL
Lambert-St Louis
Air Canada
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
STL
Lambert-St Louis
31 Oct - 4 Nov
$944pp
STL
Lambert-St Louis
Air Canada
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
Air Canada
 
1 STOP
STL
Lambert-St Louis
20 Nov - 27 Nov
$1,154pp
STL
Lambert-St Louis
Japan Airlines
   
2 STOPS
GMP
Seoul Gimpo Intl
GMP
Seoul Gimpo Intl
Japan Airlines
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St Louis to Korea

Late deals on round-trip flights to Korea from St Louis, departing today and this week
20 May - 7 Jul
$1,575pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
20 May - 7 Jul
$1,578pp
STL
Lambert-St Louis
American Airlines
 
1 STOP
ICN
Incheon Intl
ICN
Incheon Intl
American Airlines
   
2 STOPS
STL
Lambert-St Louis
20 May - 7 Jul
$1,650pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
ICN
Incheon Intl
ICN
Incheon Intl
United Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Korea from St Louis

The cheapest one-way flights from St Louis to Korea
12:26 pm - 11:15 am
American Airlines
2 Stops
32h 49m
STL - ICN
American Airlines
12:40 pm - 12:00 am
Delta
1 Stop
21h 20m
STL - ICN
Delta
$820
Delta
9:27 am - 7:05 am
ANA
2 Stops
31h 38m
STL - GMP
ANA
$1,256
KAYAK

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St Louis</span> to <span class="emphasized">Korea</span> flights.

Flight FAQs

From St Louis to Korea

Are flight prices decreasing from St Louis to Korea due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Korea for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Lambert-St Louis to South Korea have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to South Korea have new flexible policies in place due to COVID-19. Delta, Air Canada, and Korean Air are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

What airport do you fly from for flights from St. Louis to South Korea?

If you book a flight to South Korea from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

Can I find flights from St Louis to Korea for under $1,000 on Cheapflights?

Yes, there are multiple flights from St Louis to Korea for under $1,000. The cheapest flight booked recently is on Air Canada for just $944, but on average you can expect to pay $1,262.

Are there nonstop flights from St Louis to Korea for under $900 on Cheapflights?

There are no nonstop flights from St Louis to Korea, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Korea for under $1,600?

There are currently 4+ open flights from St Louis to Korea within the next 7 days for less than $1,600.

What are the most popular airlines that fly from St Louis to Korea?

The most popular airlines flying from St Louis to Korea are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

What are the most popular routes from St Louis to Korea?

While some choose either Lambert-St Louis - Seoul Gimpo Intl or Lambert-St Louis - Jeju City, Lambert-St Louis - Incheon Intl is the most popular route from St Louis to Korea.

What are the cheapest Flights from St Louis to Korea?

The cheapest flight price from St Louis to Korea is $761. On average you can expect to pay $1,642. The most popular route, (Lambert-St Louis - Incheon Intl), can usually be booked for $994.

How long is the flight from St Louis to Korea?

Air Canada, American Airlines, and Korean Air can get you from St Louis to Korea in just under 17h. Your travel time can differ by up to 2h 20m. This flight may include one or multiple stops.

What are the cheapest airlines flying from St Louis to Korea round-trip?

According to our current data, Air Canada ($944), Korean Air ($1,245), and American Airlines ($1,248) offers the cheapest pricing from St Louis to Korea.

What are the cheapest airlines to fly from St Louis to Korea one-way?

One-way options have recently been found by users for as low as $819 on American Airlines. Other airlines that offer cheap prices include Delta from $820 and ANA from $1,256 one-way.

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Destination points for flights from St Louis to Korea

Select to see more specific information for flights from St Louis to all places in Korea.
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Destination information for Korea

Things to know before you go - useful duration and weather info for your trip from St Louis to Korea.
Today's exchange rate
$1 = 1,119원

Airports servicing St. Louis

Airports servicing

Cheongju (CJJ)
Jinju Sacheon (HIN)
Incheon (ICN)
Gunsan (KUV)
Gwangju (KWJ)
Muan Intl. (MWX)

Top 5 airlines flying from St Louis to Korea

The chart below displays the airlines Cheapflights users traveling from St Louis to Korea choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$825 $1,007 No cancel fee 69%
Delta
$902 $1,014 No cancel fee N/A
American Airlines
$821 $1,046 No cancel fee 71%
Air Canada
$810 $1,120 No cancel fee 67%
Korean Air
$887 $1,175 No cancel fee 81%
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