HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$434+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STL
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Incheon Intl to Missouri with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 11, 2025.

This Delta deal was found by Cheapflights users on 12/8. 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 12/248:05 pmICN - MCI
2 stops28h 39mDelta
Wed 1/212:53 pmMCI - ICN
2 stops34h 37mDelta
Deal found 12/8$633
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Wed 12/246:00 pmICN - MCI
1 stop36h 09mUnited Airlines
Fri 1/235:10 pmMCI - ICN
2 stops21h 30mUnited Airlines
Deal found 12/8$661
This Delta deal was found by Cheapflights users on 12/8. 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 - MCI
1 stop19h 04mDelta
Sun 1/256:15 amMCI - ICN
1 stop18h 15mDelta
Deal found 12/8$684
This Alaska Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 12/258:35 pmICN - MCI
1 stop18h 38mAlaska Airlines
Fri 1/232:45 pmMCI - ICN
1 stop36h 50mAlaska Airlines
Deal found 12/8$726
This Delta deal was found by Cheapflights users on 12/8. 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 12/278:05 pmICN - MCI
1 stop18h 17mDelta
Fri 1/236:15 amMCI - ICN
2 stops19h 15mDelta
Deal found 12/8$734
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sat 12/2012:45 pmICN - MCI
1 stop17h 24mUnited Airlines
Sat 1/33:53 pmMCI - ICN
1 stop22h 47mUnited Airlines
Deal found 12/9$907
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sat 12/276:00 pmICN - MCI
2 stops42h 50mUnited Airlines
Thu 1/223:24 pmMCI - ICN
2 stops23h 16mUnited Airlines
Deal found 12/8$916
This Delta deal was found by Cheapflights users on 12/8. 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 12/308:05 pmICN - MCI
1 stop18h 17mDelta
Sun 1/257:00 amMCI - ICN
1 stop18h 30mDelta
Deal found 12/8$998
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/186:00 pmICN - MCI
2 stops30h 18mUnited Airlines
Thu 12/255:45 amMCI - ICN
2 stops32h 55mUnited Airlines
Deal found 12/9$1,029
This Delta deal was found by Cheapflights users on 12/9. 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.
Sun 12/217:40 pmICN - MCI
1 stop19h 32mDelta
Sun 12/282:35 pmMCI - ICN
1 stop34h 45mDelta
Deal found 12/9$1,052
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/196:00 pmICN - SGF
2 stops33h 47mUnited Airlines
Thu 1/155:03 pmSGF - ICN
2 stops21h 37mUnited Airlines
Deal found 12/9$3,344
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/197:15 pmICN - SGF
1 stop16h 57mAmerican Airlines
Thu 1/156:34 pmSGF - ICN
1 stop31h 11mAmerican Airlines
Deal found 12/9$3,614

Find 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 December 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$633
(Delta)

One-way from

$434
(Kiwi.com)
Provider with most accurate pricing for Seoul (SEL)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Lambert-St Louis flights.
Search Deals
From Incheon Intl to Missouri
Search Deals
One-way flight from Incheon Intl to Missouri
Search Deals

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 December 11, 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 12/25

8:05 pm-11:22 pm

1 stop18h 17m

Kansas City

Wed 1/21

7:00 am-4:30 pm

1 stop18h 30m

$633

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Tue 2/3

7:15 pm-12:14 pm

1 stop31h 59m

Springfield-Branson

Sat 2/7

1:13 pm-4:45 pm

2 stops60h 32m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Wed 12/24

8:05 pm-9:44 am

2 stops28h 39m

Kansas City

Sat 1/24

4:04 pm-3:30 pm

1 stop32h 26m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Wed 12/24

8:05 pm-9:44 am

2 stops28h 39m

Kansas City

Thu 1/22

6:30 am-4:20 pm

1 stop18h 50m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 12/29

7:30 pm-9:44 am

1 stop29h 14m

Kansas City

Thu 1/22

6:30 am-4:20 pm

1 stop18h 50m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 12/29

7:30 pm-9:44 am

1 stop29h 14m

Kansas City

Mon 1/19

6:15 am-3:30 pm

1 stop18h 15m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 12/25

8:05 pm-11:22 pm

1 stop18h 17m

Kansas City

Sun 1/25

7:00 am-4:30 pm

1 stop18h 30m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Fri 12/26

8:05 pm-11:22 pm

1 stop18h 17m

Kansas City

Sat 1/24

4:04 pm-3:30 pm

1 stop32h 26m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 12/29

7:30 pm-9:44 am

1 stop29h 14m

Kansas City

Wed 1/21

6:15 am-3:30 pm

1 stop18h 15m

$633

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Fri 12/26

7:40 pm-12:12 am

1 stop19h 32m

Kansas City

Mon 1/19

6:30 am-4:20 pm

1 stop18h 50m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 29 results
1
2
3

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.

How much does it cost to fly round-trip from Incheon Intl Airport to Missouri?

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 December 11, 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
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

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
11,048 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

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 18h 17m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. There are 6521 mi between Incheon Intl Airport and Missouri. This flight may include one or multiple stops.

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

    $440 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 $460 and $512, 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 - Lambert-St Louis, Incheon Intl - Kansas City 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Incheon Intl to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to John F Kennedy Intl flights
Incheon Intl to Los Angeles flights
Incheon Intl to Seattle flights
Incheon Intl to Dulles Intl flights
Incheon Intl to LaGuardia flights
Incheon Intl to San Francisco flights
Incheon Intl to Honolulu flights
Incheon Intl to Newark flights
Incheon Intl to Las Vegas flights
Gimpo Intl to Los Angeles flights
Incheon Intl to Ontario flights
Gimpo Intl to John F Kennedy Intl flights
Incheon Intl to Dallas/Fort Worth flights
Incheon Intl to Baltimore flights
Incheon Intl to Boston flights
Incheon Intl to Atlanta flights
Incheon Intl to Reagan-National flights
Gimpo Intl to San Francisco flights
Incheon Intl to Santa Ana flights
Gimpo Intl to Honolulu flights
Incheon Intl to O'Hare Intl flights
Gimpo Intl to Newark flights
Incheon Intl to San Jose flights
Incheon Intl to Austin flights
Incheon Intl to Denver flights
Incheon Intl to San Antonio flights
Incheon Intl to Portland flights
Incheon Intl to Minneapolis flights
Incheon Intl to Orlando flights
Incheon Intl to Love Field flights
Incheon Intl to Detroit flights
Incheon Intl to Cleveland flights
Incheon Intl to Miami flights
Gimpo Intl to O'Hare Intl flights
Incheon Intl to Burbank flights
Incheon Intl to Salt Lake City flights
Incheon Intl to San Diego flights
Incheon Intl to Hobby flights
Incheon Intl to Sky Harbor Intl flights
Incheon Intl to Panama City flights
Incheon Intl to Fort Lauderdale flights
Incheon Intl to Columbia flights

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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$568Average$1,621FlexibilityNo cancel feeOn-time71%
DeltaCheapest$630Average$846FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2025 Cheapflights