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$486+ Cheap flights from Incheon Intl (ICN) to Missouri

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STL
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheap flight deals from Incheon Intl to Missouri

Keep the following information in mind while searching for Incheon Intl to Missouri flight deals. Data was last updated November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$606
(American Airlines)

One-way from

$486
(American Airlines)
Provider with most accurate pricing for Seoul (SEL)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Lambert-St Louis flights.
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From Incheon Intl to Missouri
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One-way flight from Incheon Intl to Missouri
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Find flight deals from Incheon Intl to Missouri

Cheapest flights from Incheon Intl to Missouri
Explore the most affordable flight options available from Incheon Intl to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:15 pmICN - STL
2 stops27h 54mAmerican Airlines
Mon 11/171:50 pmSTL - ICN
2 stops35h 55mAmerican Airlines
Deal found 11/11$541
This Delta deal was found by Cheapflights users on 11/10. 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.
Mon 12/157:30 pmICN - MCI
2 stops19h 17mDelta
Mon 1/126:02 pmMCI - ICN
2 stops30h 28mDelta
Deal found 11/10$618
This Delta deal was found by Cheapflights users on 11/11. 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.
Wed 12/247:30 pmICN - MCI
1 stop18h 41mDelta
Sat 1/35:59 pmMCI - ICN
2 stops31h 31mDelta
Deal found 11/11$619
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 pmICN - STL
2 stops31h 00mUnited Airlines
Wed 1/72:45 pmSTL - ICN
2 stops34h 30mUnited Airlines
Deal found 11/12$694
This Delta deal was found by Cheapflights users on 11/12. 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 12/277:30 pmICN - STL
1 stop17h 46mDelta
Sat 1/37:02 pmSTL - ICN
1 stop29h 48mDelta
Deal found 11/12$800
This Delta deal was found by Cheapflights users on 11/11. 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 12/208:05 pmICN - MCI
1 stop18h 17mDelta
Sat 1/35:59 pmMCI - ICN
2 stops31h 31mDelta
Deal found 11/11$808
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 pmICN - MCI
1 stop18h 39mAmerican Airlines
Sun 12/288:02 pmMCI - ICN
1 stop29h 43mAmerican Airlines
Deal found 11/11$813
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:45 pmICN - STL
1 stop18h 42mUnited Airlines
Sat 12/65:30 pmSTL - ICN
1 stop31h 45mUnited Airlines
Deal found 11/12$814
This Korean Air deal was found by Cheapflights users on 11/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:40 amICN - STL
1 stop17h 49mMultiple Airlines
Wed 1/76:10 amSTL - ICN
1 stop18h 20mMultiple Airlines
Deal found 11/12$869
This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:15 pmICN - STL
2 stops19h 23mAmerican Airlines
Wed 1/77:15 amSTL - ICN
1 stop18h 30mAmerican Airlines
Deal found 11/12$898
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:35 pmICN - MCI
1 stop18h 38mAlaska Airlines
Sat 1/36:00 amMCI - ICN
1 stop21h 35mAlaska Airlines
Deal found 11/10$906
This Air Canada deal was found by Cheapflights users on 11/10. 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.
Mon 12/156:55 pmICN - MCI
2 stops39h 43mMultiple Airlines
Mon 1/125:10 pmMCI - ICN
3 stops31h 50mMultiple Airlines
Deal found 11/10$924

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Missouri 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 2,558,603 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Missouri that are best for you.

Fly from

Incheon Intl

Fly to

Missouri

Route

Depart

Return

Price

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 2/5

7:30 pm-10:55 am

1 stop30h 25m

Kansas City

Sun 3/1

2:24 pm-4:20 pm

1 stop34h 56m

$616

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 4/14

7:20 pm-12:36 am

2 stops19h 16m

Lambert-St Louis

Tue 4/21

5:30 pm-5:20 pm

1 stop33h 50m

$616

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Tue 12/23

7:30 pm-9:44 am

1 stop29h 14m

Kansas City

Wed 1/14

6:24 am-3:30 pm

1 stop18h 06m

$618

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 12/15

7:30 pm-11:47 pm

2 stops19h 17m

Kansas City

Mon 1/12

6:02 pm-3:30 pm

2 stops30h 28m

$618

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Wed 12/24

8:05 pm-9:44 am

2 stops28h 39m

Kansas City

Sat 1/3

5:59 pm-4:30 pm

2 stops31h 31m

$619

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 4/13

7:40 pm-12:36 am

1 stop18h 56m

Lambert-St Louis

Sun 4/19

7:30 am-3:20 pm

1 stop17h 50m

$619

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 3/13

9:35 am-11:14 am

2 stops39h 39m

Springfield-Branson

Tue 3/17

3:35 pm-5:00 am

1 stop23h 25m

$642

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 3/13

5:55 pm-11:53 pm

1 stop19h 58m

Springfield-Branson

Tue 3/17

5:53 am-3:55 pm

2 stops44h 02m

$1,065

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 3/13

11:45 am-9:55 pm

2 stops24h 10m

Springfield-Branson

Tue 3/17

1:30 pm-4:40 am

2 stops25h 10m

$1,085

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 12/19

7:15 pm-10:25 pm

1 stop18h 10m

Springfield-Branson

Thu 1/15

4:29 pm-4:45 pm

1 stop33h 16m

$3,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 23 results
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Best time to book a flight from Incheon Intl to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Incheon Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Missouri

What is the cheapest month to book a flight from Incheon Intl Airport to Missouri?

Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Missouri (average of $568). Flying from Incheon Intl Airport to Missouri in January is currently the most expensive (average of $1,248). 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.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated November 12, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Incheon Intl Airport to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Incheon Intl Airport to Missouri?

    There are many flights that can get you from Incheon Intl Airport to Missouri in 30h 25m. Fly via Delta to get the fastest option. There are 6521 mi between Incheon Intl Airport and Missouri.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Missouri one-way?

    $486 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $487 and $1,159, respectively.

  • What are the most popular routes from Incheon Intl Airport to Missouri?

    The most popular flight routes from Incheon Intl Airport to Missouri are Incheon Intl - Kansas City, Incheon Intl - Lambert-St Louis and Incheon Intl - Springfield-Branson.

  • Can I find deals for flights from Incheon Intl to Missouri that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Missouri.

  • Can I find deals for business class flights from Incheon Intl to Missouri?

    Yes. Cheapflights offers flight deals from Incheon Intl to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Missouri?

    Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Missouri (average of $568). Flying from Incheon Intl Airport to Missouri in January is currently the most expensive (average of $1,248). 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.

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Alternative routes for Incheon Intl to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Incheon Intl to Missouri

Discover the top 2 airlines that operate flights from Incheon Intl to Missouri. 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 2,558,603 searches. Data last updated November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$568Average$1,552FlexibilityNo cancel feeOn-time71%
DeltaCheapest$630Average$846FlexibilityNo cancel feeOn-timeN/A

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