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$409+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$635
(Delta)

One-way from

$409
(Kiwi.com)
From Incheon Intl to Missouri
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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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 9/257:20 pmICN - MCI
1 stop18h 03mDelta
Sun 10/196:30 amMCI - ICN
1 stop20h 50mDelta
Deal found 9/15$635
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 11/208:05 pmICN - STL
2 stops19h 41mDelta
Mon 11/245:34 pmSTL - ICN
2 stops31h 56mDelta
Deal found 9/14$635
This Delta deal was found by Cheapflights users on 9/13. 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 10/287:30 pmICN - STL
1 stop27h 21mDelta
Tue 11/412:14 pmSTL - ICN
1 stop36h 16mDelta
Deal found 9/13$636
This WhyPayMore deal was found by Cheapflights users on 9/12. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:35 pmICN - MCI
1 stop18h 38mHawaiian Airlines
Fri 1/232:55 pmMCI - ICN
1 stop36h 40mHawaiian Airlines
Deal found 9/12$646
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/3011:55 amICN - MCI
2 stops24h 33mUnited Airlines
Thu 11/65:35 pmMCI - ICN
1 stop31h 40mUnited Airlines
Deal found 9/15$661
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/65:45 pmICN - SGF
1 stop29h 53mAmerican Airlines
Sat 10/1810:11 amSGF - ICN
2 stops39h 19mAmerican Airlines
Deal found 9/14$682
This Delta deal was found by Cheapflights users on 9/12. 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.
Fri 12/268:05 pmICN - MCI
1 stop18h 17mDelta
Fri 1/236:10 pmMCI - ICN
2 stops31h 20mDelta
Deal found 9/12$690
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/2811:55 amICN - MCI
1 stop18h 42mUnited Airlines
Tue 11/45:35 pmMCI - ICN
1 stop21h 05mUnited Airlines
Deal found 9/12$711
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 11/146:00 pmICN - SGF
2 stops40h 54mUnited Airlines
Mon 11/171:35 pmSGF - ICN
2 stops25h 05mUnited Airlines
Deal found 9/12$711
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/308:35 pmICN - MCI
2 stops57h 19mAlaska Airlines
Thu 11/62:57 pmMCI - ICN
2 stops61h 28mAlaska Airlines
Deal found 9/15$719
This Delta deal was found by Cheapflights users on 9/15. 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 12/204:10 pmICN - MCI
1 stop22h 12mDelta
Sat 1/36:09 pmMCI - ICN
2 stops31h 21mDelta
Deal found 9/15$761
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 11/147:15 pmICN - SGF
2 stops37h 48mAmerican Airlines
Mon 11/177:03 amSGF - ICN
1 stop18h 42mAmerican Airlines
Deal found 9/12$844

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 September 15, 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-9:40 am

2 stops29h 10m

Kansas City

Mon 2/9

6:30 am-3:30 pm

1 stop18h 00m

$635

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 2/5

7:30 pm-10:32 am

1 stop30h 02m

Kansas City

Sun 3/1

5:40 pm-3:30 pm

1 stop30h 50m

$635

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 9/25

7:40 pm-12:04 am

1 stop18h 24m

Kansas City

Sun 10/19

6:40 am-3:20 pm

1 stop18h 40m

$635

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Thu 11/20

7:30 pm-11:23 pm

1 stop18h 53m

Lambert-St Louis

Mon 11/24

6:09 pm-3:30 pm

2 stops30h 21m

$635

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 10/28

8:05 pm-8:51 am

2 stops26h 46m

Lambert-St Louis

Tue 11/4

6:14 pm-3:30 pm

2 stops30h 16m

$636

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Mon 10/6

5:45 pm-9:38 am

1 stop29h 53m

Springfield-Branson

Sat 10/18

10:11 am-3:30 pm

2 stops39h 19m

$682

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 2/13

7:40 pm-5:59 pm

1 stop37h 19m

Lambert-St Louis

Mon 2/16

7:30 am-4:20 pm

1 stop17h 50m

$744

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Thu 2/12

6:00 pm-9:04 am

1 stop30h 04m

Lambert-St Louis

Mon 2/16

7:30 am-4:20 pm

1 stop17h 50m

$756

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 3/13

5:00 pm-9:28 pm

2 stops18h 28m

Springfield-Branson

Tue 3/17

3:10 pm-4:40 am

2 stops23h 30m

$829

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 11/14

7:15 pm-6:03 pm

2 stops37h 48m

Springfield-Branson

Mon 11/17

7:03 am-4:45 pm

1 stop18h 42m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 25 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Missouri (average of $311). Flying from Incheon Intl Airport to Missouri in March is currently the most expensive (average of $356). 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.

What is the cheapest time of day to fly from ICN to MO?

Find hourly flight availability from Incheon Intl to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Incheon Intl Airport to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.
Peruse reviews from past customers who have flown with Delta 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
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 28m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. There are 6679 mi between Incheon Intl Airport and Missouri. This flight may include one or multiple stops.

  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Missouri (average of $311). Flying from Incheon Intl Airport to Missouri in March is currently the most expensive (average of $356). 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 airline flying from Incheon Intl to Missouri

Discover the top airline 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$687Average$941FlexibilityNo cancel feeOn-timeN/A

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