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$488+ Cheap flights from St. Louis (STL) to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ICN
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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What is the cheapest month to fly from St. Louis to South Korea?

Flights from St. Louis to South Korea lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to South Korea in August, with the cheapest ticket starting at $1,352.

What is the cheapest time of day to fly from STL to KR?

When flying from St. Louis to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap St. Louis to South Korea flights in July & August 2024

Find cheap flight options from St. Louis to South Korea specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the most attractive deals on flights from St. Louis to South Korea in 2024. For more flight deals, be sure to check back very soon.
This JustFly deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/274:05 pmSTL - ICN
1 stop35h 25mAir Canada
Tue 9/106:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 7/24$1,208
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 amSTL - ICN
2 stops38h 35mAir Canada
Mon 9/306:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 7/25$1,248
This JustFly deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/264:05 pmSTL - ICN
2 stops34h 00mAir Canada
Fri 9/66:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 7/24$1,253
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2712:43 pmSTL - ICN
1 stop25h 47mDelta
Tue 9/107:40 pmICN - STL
1 stop16h 20mDelta
Deal found 7/25$1,265
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 amSTL - ICN
2 stops38h 35mAir Canada
Fri 9/277:05 pmICN - STL
1 stop38h 55mAir Canada
Deal found 7/25$1,293
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/304:05 pmSTL - ICN
2 stops34h 20mAir Canada
Fri 9/66:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 7/25$1,298
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/316:06 amSTL - ICN
1 stop19h 14mDelta
Tue 10/17:40 pmICN - STL
1 stop16h 20mDelta
Deal found 7/25$1,315
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/316:06 amSTL - ICN
1 stop19h 14mDelta
Fri 9/277:40 pmICN - STL
1 stop16h 20mDelta
Deal found 7/25$1,365
This Asiana Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/314:51 pmSTL - ICN
2 stops21h 09mMultiple Airlines
Sun 9/296:15 pmICN - STL
1 stop19h 44mMultiple Airlines
Deal found 7/25$1,425

St. Louis to South Korea 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and South Korea in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the most attractive deals on flights from St. Louis to South Korea in 2024. For more flight deals, be sure to check back very soon.
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/111:30 amSTL - ICN
1 stop38h 55mAir Canada
Wed 10/27:05 pmICN - STL
1 stop34h 15mAir Canada
Deal found 7/25$1,203
This JustFly deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/274:05 pmSTL - ICN
1 stop35h 25mAir Canada
Tue 9/106:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 7/24$1,208
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/203:50 pmSTL - ICN
1 stop35h 35mAir Canada
Wed 12/48:10 pmICN - STL
1 stop33h 56mAir Canada
Deal found 7/24$1,210
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/203:50 pmSTL - ICN
1 stop35h 35mAir Canada
Wed 12/46:45 pmICN - STL
2 stops35h 21mAir Canada
Deal found 7/25$1,212
This JustFly deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/49:50 amSTL - ICN
2 stops40h 15mAir Canada
Tue 10/16:00 pmICN - STL
2 stops41h 05mAir Canada
Deal found 7/25$1,218
This JustFly deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/49:50 amSTL - ICN
1 stop40h 35mAir Canada
Mon 9/307:05 pmICN - STL
1 stop34h 15mAir Canada
Deal found 7/25$1,224
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3111:30 amSTL - ICN
2 stops38h 35mAir Canada
Mon 9/306:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 7/25$1,248
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/54:05 pmSTL - ICN
2 stops34h 00mAir Canada
Thu 10/36:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 7/25$1,253
This Air Canada deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/264:05 pmSTL - ICN
2 stops34h 00mAir Canada
Tue 10/295:45 pmICN - STL
2 stops35h 21mAir Canada
Deal found 7/23$1,257

One-way flights to South Korea from St. Louis

Search for one-way flight options from St. Louis to South Korea. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to South Korea. Those needing a return flight from St. Louis to South Korea can use the search form above.
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/141:48 pmSTL - ICN
2 stops35h 57mMultiple Airlines
Deal found 7/25$488
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/141:48 pmSTL - ICN
3 stops41h 47mMultiple Airlines
Deal found 7/25$714
This Expedia deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1411:30 amSTL - ICN
1 stop38h 55mAir Canada
Deal found 7/25$756
This JustFly deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/144:05 pmSTL - GMP
2 stops39h 55mAir Canada
Deal found 7/25$776
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/141:48 pmSTL - GMP
3 stops31h 17mMultiple Airlines
Deal found 7/25$875

Find flights from St. Louis to South Korea within your budget

Customize your flight search to find flights from St. Louis to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,203 - $1,635

Route

Depart

Return

Price

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 9/1

1 stop38h 55m

Incheon Intl

Wed 10/2

1 stop34h 15m

$1,203

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 9/5

1 stop25h 47m

Incheon Intl

Thu 9/12

1 stop16h 20m

$1,265

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 9/5

2 stops21h 09m

Incheon Intl

Sat 9/28

1 stop19h 44m

$1,330

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 11/17

2 stops33h 40m

Incheon Intl

Wed 11/27

2 stops51h 09m

$1,359

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 9/26

1 stop20h 15m

Incheon Intl

Tue 10/29

2 stops23h 00m

$1,361

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Wed 9/4

2 stops39h 55m

Incheon Intl

Wed 10/2

2 stops38h 23m

$1,478

Lambert-St LouisSeoul Gimpo Intl

STL - GMP

STLGMP

Lambert-St Louis

Tue 10/22

2 stops24h 00m

Seoul Gimpo Intl

Thu 10/31

2 stops22h 21m

$1,509

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 11/3

2 stops40h 36m

Incheon Intl

Tue 11/19

2 stops37h 16m

$1,545

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 12/1

1 stop19h 49m

Incheon Intl

Sun 12/8

1 stop19h 03m

$1,635

Flights are sorted by cheapest first

Deals found on 7/25

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated July 25, 2024.
Read through reviews of airlines operating flights from St. Louis to South Korea, such as Air Canada, Delta and Turkish Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Food

7.8

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Japan Airlines
8.3
Very good
1,447 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Food

7.8

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Delta
8.0
Very good
9,630 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Food

7.8

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Cathay Pacific
7.8
Good
945 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Food

7.8

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Qatar Airways
7.6
Good
4,159 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Food

7.8

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Turkish Airlines
7.4
Good
3,762 reviews
Japan Airlines
8.3
Very good
1,447 reviews

Boarding

8.4

Food

7.8

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 South Korea for under $1,300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to South Korea for under $1,300. The cheapest flight booked recently is on Air Canada for just $1,203, but on average you can expect to pay $1,273.

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

    When deciding which route to take from St. Louis to South Korea consider Lambert-St Louis - Incheon Intl, Lambert-St Louis - Seoul Gimpo Intl or Lambert-St Louis - Busan Gimhae as they are the most popular.

  • What does STL to ICN mean?

    STL and ICN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to ICN refers to a flight route from Lambert-St Louis Airport to Incheon Intl Airport. Busan Gimhae Airport (PUS), Cheongju Airport (CJJ), Daegu Airport (TAE), Seoul Gimpo Intl Airport (GMP), Jeju City Airport (CJU) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to South Korea that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to South Korea flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to South Korea with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to South Korea flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to South Korea that include hotel bookings?

    Yes. In addition to deals on St. Louis to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to South Korea.

  • Can I find deals for business class flights from St. Louis to South Korea?

    Yes. Cheapflights offers flight deals from St. Louis to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to South Korea that allow pets onboard?

    Many airlines flying from St. Louis to South Korea offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to South Korea?

    Yes, you can often find last-minute deals on St. Louis to South Korea flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to South Korea flight deals updated?

    The St. Louis to South Korea flight deals you see on this page were last updated on 7/25.

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

    Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to South Korea.

  • What is the cheapest month to book a flight from St. Louis to South Korea?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to South Korea (average of $1,216). Flying from St. Louis to South Korea in June is currently the most expensive (average of $1,727). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to South Korea
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Top 6 airlines flying from St. Louis to South Korea

Discover the top 6 airlines that operate flights from St. Louis to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,209Average$1,257FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,299Average$1,714FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,324Average$1,491FlexibilityNo cancel feeOn-time79%
DeltaCheapest$1,390Average$1,645FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,453Average$1,744FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,595Average$1,973FlexibilityNo cancel feeOn-time81%
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Search flights from St. Louis to South Korea by cabin class

Find flights from St. Louis to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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