HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$369+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STL
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
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

Keep the following information in mind while searching for Incheon Intl to Missouri flight deals. Data was last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$611
(Delta)

One-way from

$369
(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

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 noviembre 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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.
mié. 12/248:05 pmICN - MCI
1 stop18h 17mDelta
mié. 1/77:00 amMCI - ICN
1 stop18h 30mDelta
Deal found 11/25$612
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/267:30 pmICN - MCI
2 stops19h 26mDelta
dom. 1/186:23 pmMCI - ICN
2 stops30h 07mDelta
Deal found 11/24$614
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:35 pmICN - MCI
1 stop18h 38mAlaska Airlines
vie. 1/232:45 pmMCI - ICN
1 stop36h 50mAlaska Airlines
Deal found 11/24$639
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/266:00 pmICN - MCI
2 stops30h 18mUnited Airlines
vie. 1/235:45 amMCI - ICN
2 stops32h 55mUnited Airlines
Deal found 11/24$640
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1012:45 pmICN - STL
2 stops23h 12mUnited Airlines
jue. 1/81:15 pmSTL - ICN
2 stops25h 25mUnited Airlines
Deal found 11/23$640
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:30 pmICN - MCI
1 stop18h 41mDelta
mar. 1/205:49 pmMCI - ICN
1 stop30h 41mDelta
Deal found 11/24$665
This Delta deal was found by Cheapflights users on 11/25. 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.
mié. 11/268:05 pmICN - MCI
1 stop18h 19mDelta
dom. 11/307:05 amMCI - ICN
1 stop19h 30mDelta
Deal found 11/25$679
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/267:30 pmICN - MCI
1 stop18h 41mDelta
mar. 12/305:59 pmMCI - ICN
2 stops32h 36mDelta
Deal found 11/23$682
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1012:45 pmICN - STL
1 stop18h 42mUnited Airlines
sáb. 1/105:00 pmSTL - ICN
1 stop21h 40mUnited Airlines
Deal found 11/23$691
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:30 pmICN - MCI
1 stop18h 41mDelta
vie. 1/234:04 pmMCI - ICN
1 stop32h 26mDelta
Deal found 11/24$716
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/267:15 pmICN - MCI
1 stop18h 44mAmerican Airlines
mar. 12/308:02 pmMCI - ICN
1 stop29h 43mAmerican Airlines
Deal found 11/24$737
This Air Canada deal was found by Cheapflights users on 11/23. 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.
mié. 12/105:55 pmICN - STL
3 stops36h 45mMultiple Airlines
sáb. 1/105:00 pmSTL - ICN
2 stops33h 10mMultiple Airlines
Deal found 11/23$1,079

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 noviembre 26, 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

jue. 2/5

8:05 pm-11:27 pm

2 stops18h 22m

Kansas City

dom. 3/1

6:23 am-4:30 pm

2 stops19h 07m

$611

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

mié. 12/24

8:05 pm-11:22 pm

1 stop18h 17m

Kansas City

mié. 1/7

6:15 am-4:30 pm

2 stops19h 15m

$612

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

mié. 2/4

7:15 pm-6:04 pm

1 stop37h 49m

Springfield-Branson

sáb. 2/7

5:00 pm-4:45 pm

2 stops56h 45m

$614

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

vie. 12/26

7:30 pm-11:11 pm

1 stop18h 41m

Kansas City

lun. 1/19

5:49 pm-3:30 pm

1 stop30h 41m

$614

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

vie. 12/26

7:30 pm-11:11 pm

1 stop18h 41m

Kansas City

jue. 1/22

6:15 am-4:30 pm

2 stops19h 15m

$614

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

mié. 12/10

12:45 pm-4:27 pm

1 stop18h 42m

Lambert-St Louis

jue. 1/8

6:30 am-5:40 am

2 stops32h 10m

$640

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

mar. 4/14

4:50 pm-5:52 am

1 stop27h 02m

Lambert-St Louis

mar. 4/21

7:06 pm-4:20 am

1 stop19h 14m

$647

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

lun. 4/13

8:40 pm-4:52 pm

2 stops34h 12m

Lambert-St Louis

vie. 4/24

6:02 pm-4:20 am

2 stops20h 18m

$677

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

mar. 2/3

12:20 am-6:04 pm

2 stops32h 44m

Springfield-Branson

sáb. 2/7

6:34 pm-5:15 pm

2 stops31h 41m

$2,045

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

lun. 12/15

1:20 pm-8:44 pm

2 stops46h 24m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 27 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 noviembre 26, 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
7,999 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
7,999 reviews
Delta
7.9
Good
7,999 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
11,038 reviews
Delta
7.9
Good
7,999 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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 22m. 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?

    $521 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $534 and $658, 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.

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 Honolulu flights
Incheon Intl to San Francisco flights
Incheon Intl to LaGuardia flights
Gimpo Intl to John F Kennedy Intl flights
Incheon Intl to Dulles Intl flights
Incheon Intl to Newark flights
Incheon Intl to Las Vegas flights
Gimpo Intl to Honolulu flights
Incheon Intl to Dallas/Fort Worth flights
Incheon Intl to Ontario flights
Incheon Intl to O'Hare Intl flights
Gimpo Intl to Los Angeles flights
Incheon Intl to Boston flights
Gimpo Intl to San Francisco flights
Incheon Intl to Reagan-National flights
Incheon Intl to Atlanta flights
Gimpo Intl to Newark flights
Incheon Intl to Baltimore flights
Incheon Intl to Santa Ana flights
Incheon Intl to San Antonio flights
Incheon Intl to Denver flights
Gimpo Intl to O'Hare Intl flights
Incheon Intl to Miami flights
Incheon Intl to Portland flights
Incheon Intl to Detroit flights
Incheon Intl to Orlando flights
Incheon Intl to Philadelphia flights
Incheon Intl to Burbank flights
Incheon Intl to Midway flights
Incheon Intl to Sky Harbor Intl flights
Incheon Intl to Love Field flights
Incheon Intl to Minneapolis flights
Incheon Intl to Tampa flights
Incheon Intl to San Diego flights
Incheon Intl to Raleigh flights
Incheon Intl to Charlotte flights
Incheon Intl to Austin flights
Incheon Intl to Hobby flights
Incheon Intl to San Jose 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$568Average$1,552FlexibilityNo 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.