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$546+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — STL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$587
(Mytrip)

One-way from

$546
(Kiwi.com)
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 August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 pmICN - STL
1 stop39h 57mAir Canada
Mon 10/204:05 pmSTL - ICN
2 stops34h 10mAir Canada
Deal found 8/14$587
This Hanatour deal was found by Cheapflights users on 8/12. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:40 pmICN - STL
1 stop18h 44mDelta
Wed 10/296:40 amSTL - ICN
1 stop20h 10mDelta
Deal found 8/12$632
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/107:20 pmICN - MCI
1 stop17h 42mDelta
Wed 9/174:06 pmMCI - ICN
1 stop35h 14mDelta
Deal found 8/12$650
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:45 amICN - STL
1 stop18h 42mUnited Airlines
Tue 11/114:55 pmSTL - ICN
2 stops21h 45mUnited Airlines
Deal found 8/13$664
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:50 pmICN - STL
2 stops31h 12mUnited Airlines
Sun 10/265:29 pmSTL - ICN
1 stop31h 46mUnited Airlines
Deal found 8/14$667
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:50 pmICN - MCI
2 stops20h 40mUnited Airlines
Thu 10/305:35 pmMCI - ICN
1 stop21h 05mUnited Airlines
Deal found 8/14$680
This American Airlines deal was found by Cheapflights users on 8/14. 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 06mAmerican Airlines
Sat 10/186:00 amSGF - ICN
2 stops43h 30mAmerican Airlines
Deal found 8/14$688
This Korean Air deal was found by Cheapflights users on 8/12. 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.
Mon 9/156:40 pmICN - STL
1 stop18h 29mMultiple Airlines
Tue 10/148:53 amSTL - ICN
1 stop18h 27mMultiple Airlines
Deal found 8/12$708
This Korean Air deal was found by Cheapflights users on 8/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:30 pmICN - STL
1 stop18h 32mKorean Air
Tue 12/306:04 amSTL - ICN
1 stop18h 26mKorean Air
Deal found 8/13$709
This Korean Air deal was found by Cheapflights users on 8/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:40 pmICN - STL
1 stop18h 29mKorean Air
Mon 10/208:53 amSTL - ICN
1 stop18h 27mKorean Air
Deal found 8/14$713
This Korean Air deal was found by Cheapflights users on 8/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:40 pmICN - STL
1 stop18h 27mKorean Air
Mon 11/36:40 amSTL - ICN
1 stop19h 10mKorean Air
Deal found 8/13$723
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 11/2012:45 pmICN - STL
1 stop18h 42mUnited Airlines
Sun 11/304:17 pmSTL - ICN
2 stops32h 58mUnited Airlines
Deal found 8/12$736

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 August 14, 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

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 9/19

6:00 pm-7:57 pm

1 stop39h 57m

Lambert-St Louis

Mon 10/20

4:05 pm-4:15 pm

2 stops34h 10m

$587

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 9/19

6:00 pm-7:57 pm

1 stop39h 57m

Lambert-St Louis

Sun 10/19

4:05 pm-4:15 pm

2 stops58h 10m

$587

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Wed 10/15

7:40 pm-12:24 am

1 stop18h 44m

Lambert-St Louis

Wed 10/29

6:40 am-4:50 pm

1 stop20h 10m

$632

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

$649

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Wed 9/10

7:40 pm-11:59 pm

1 stop18h 19m

Kansas City

Wed 9/17

5:45 am-5:20 pm

2 stops21h 35m

$650

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 10/28

11:45 am-6:47 pm

2 stops21h 02m

Lambert-St Louis

Tue 11/11

11:20 am-5:40 am

2 stops27h 20m

$664

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 10/14

11:30 am-10:00 pm

2 stops24h 30m

Lambert-St Louis

Thu 10/30

1:35 pm-4:40 am

2 stops25h 05m

$667

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 9/19

4:50 pm-10:02 am

2 stops31h 12m

Lambert-St Louis

Sun 10/26

4:17 pm-3:15 pm

2 stops32h 58m

$667

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 2/5

12:45 pm-8:17 pm

2 stops22h 32m

Kansas City

Mon 2/9

3:22 pm-5:40 am

2 stops23h 18m

$675

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Tue 10/14

4:50 pm-11:30 pm

2 stops20h 40m

Kansas City

Thu 10/30

5:35 pm-4:40 am

1 stop21h 05m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 22 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 August 14, 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.

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 August 14, 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
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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.

  • 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$648Average$1,026FlexibilityNo cancel feeOn-timeN/A

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