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 44m. Fly via American Airlines, Delta, or United Airlines to get the fastest option. There are 6670 mi between Incheon Intl Airport and Missouri. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Missouri ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Missouri when rainfall is around 2.2 in.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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.

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

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.

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.

$417+ Flights from Incheon Intl Airport to Missouri

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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 26, 2025.

Thu 12/256:00 pmICN - STL

2 stops37h 27mUnited Airlines

Sat 12/277:00 amSTL - ICN

2 stops31h 40mUnited Airlines

Deal found 12/24

$842

Thu 12/257:30 pmICN - STL

1 stop17h 46mDelta

Sat 12/276:25 pmSTL - ICN

1 stop31h 25mDelta

Deal found 12/24

$1,172

Best flights from Incheon Intl to Missouri
Discover carefully curated flight deals from Incheon Intl to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Thu 2/57:15 pmICN - STL

1 stop18h 44mAmerican Airlines

Mon 2/99:54 amSTL - ICN

2 stops39h 51mAmerican Airlines

Deal found 12/25

$554

Thu 2/57:30 pmICN - MCI

1 stop30h 30mDelta

Sun 3/12:24 pmMCI - ICN

1 stop34h 56mDelta

Deal found 12/24

$629

Wed 2/412:45 pmICN - SGF

2 stops40h 53mUnited Airlines

Sun 2/85:03 pmSGF - ICN

2 stops32h 12mUnited Airlines

Deal found 12/23

$657

Fri 2/67:15 pmICN - MCI

1 stop36h 32mAmerican Airlines

Sun 2/83:01 pmMCI - ICN

2 stops34h 44mAmerican Airlines

Deal found 12/22

$563

Tue 4/287:00 pmICN - MCI

1 stop18h 41mDelta

Mon 5/42:40 pmMCI - ICN

1 stop34h 40mDelta

Deal found 12/24

$629

Thu 2/57:15 pmICN - MCI

1 stop32h 50mAmerican Airlines

Mon 2/97:00 amMCI - ICN

1 stop18h 45mAmerican Airlines

Deal found 12/23

$616

Tue 4/147:00 pmICN - STL

2 stops19h 22mDelta

Tue 4/213:25 pmSTL - ICN

1 stop35h 55mDelta

Deal found 12/24

$629

Mon 4/137:00 pmICN - STL

2 stops18h 12mDelta

Sun 4/192:22 pmSTL - ICN

1 stop34h 58mDelta

Deal found 12/24

$629

Wed 2/47:15 pmICN - SGF

1 stop28h 21mAmerican Airlines

Sun 2/84:59 pmSGF - ICN

2 stops32h 46mAmerican Airlines

Deal found 12/23

$629

Tue 4/145:25 pmICN - STL

1 stop29h 30mAmerican Airlines

Tue 4/217:20 amSTL - ICN

1 stop18h 10mAmerican Airlines

Deal found 12/25

$632

Last-minute flights from Incheon Intl to Missouri
Discover last-minute flight deals from Incheon Intl to Missouri. Data last updated December 26, 2025 and is based on user searches.

Thu 12/256:00 pmICN - STL

2 stops37h 27mUnited Airlines

Sat 12/277:00 amSTL - ICN

2 stops31h 40mUnited Airlines

Deal found 12/24

$842

Thu 12/257:30 pmICN - STL

1 stop17h 46mDelta

Sat 12/276:25 pmSTL - ICN

1 stop31h 25mDelta

Deal found 12/24

$1,172

Fri 1/29:35 amICN - STL

1 stop22h 26mKorean Air

Fri 1/27:02 pmSTL - ICN

1 stop19h 43mKorean Air

Deal found 12/25

$2,769

Thu 1/228:05 pmICN - MCI

2 stops18h 22mDelta

Thu 1/297:00 amMCI - ICN

1 stop18h 30mDelta

Deal found 12/25

$745

Thu 1/227:35 amICN - MCI

3 stops30h 58mMultiple Airlines

Thu 1/295:04 pmMCI - ICN

2 stops34h 21mMultiple Airlines

Deal found 12/25

$1,343

One-way flights from Incheon Intl to Missouri
Search for one-way flight options from Incheon Intl to Missouri. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Tue 3/109:20 pmICN - STL

3 stops27h 17mMultiple Airlines

Deal found 12/24

$417

Sun 3/89:20 pmICN - STL

2 stops59h 51mMultiple Airlines

Deal found 12/24

$436

Thu 3/129:20 pmICN - STL

3 stops40h 39mMultiple Airlines

Deal found 12/24

$452

Tue 3/179:20 pmICN - STL

3 stops27h 17mMultiple Airlines

Deal found 12/24

$456

Mon 3/96:55 pmICN - STL

2 stops52h 54mMultiple Airlines

Deal found 12/24

$476

Thu 3/199:20 pmICN - STL

2 stops32h 00mMultiple Airlines

Deal found 12/24

$483

Sat 3/149:20 pmICN - STL

3 stops57h 41mMultiple Airlines

Deal found 12/24

$488

Sun 3/159:20 pmICN - STL

3 stops54h 31mMultiple Airlines

Deal found 12/24

$490

Mon 3/166:55 pmICN - STL

2 stops32h 56mMultiple Airlines

Deal found 12/24

$497

Fri 3/136:55 pmICN - STL

2 stops32h 56mMultiple Airlines

Deal found 12/24

$498

Wed 5/207:40 pmICN - MCI

1 stop26h 58mDelta

Deal found 12/24

$528

Wed 5/204:50 pmICN - MCI

2 stops20h 47mUnited Airlines

Deal found 12/24

$548

Find flight deals from Incheon Intl to Missouri

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Most trusted provider	eDreams 3 stars
Round-trip from	$555 (American Airlines)
One-way from	$417 (Kiwi.com)

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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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Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Thu 2/5

7:15 pm-10:59 pm

1 stop18h 44m

Lambert-St Louis

Mon 2/9

9:54 am-4:45 pm

2 stops39h 51m

$554

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Fri 2/6

7:15 pm-4:47 pm

1 stop36h 32m

Kansas City

Sun 2/8

3:01 pm-4:45 pm

2 stops34h 44m

$563

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 2/5

7:15 pm-1:05 pm

1 stop32h 50m

Kansas City

Mon 2/9

7:00 am-4:45 pm

1 stop18h 45m

$616

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 2/5

7:30 pm-11:00 am

1 stop30h 30m

Kansas City

Sun 3/1

2:24 pm-4:20 pm

1 stop34h 56m

$629

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Tue 4/28

7:00 pm-11:41 pm

1 stop18h 41m

Kansas City

Mon 5/4

2:40 pm-3:20 pm

1 stop34h 40m

$629

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 4/14

7:00 pm-12:22 am

2 stops19h 22m

Lambert-St Louis

Tue 4/21

3:25 pm-5:20 pm

1 stop35h 55m

$629

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 4/13

7:00 pm-11:12 pm

2 stops18h 12m

Lambert-St Louis

Sun 4/19

2:22 pm-3:20 pm

1 stop34h 58m

$629

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Wed 2/4

7:15 pm-8:36 am

1 stop28h 21m

Springfield-Branson

Sun 2/8

4:59 pm-4:45 pm

2 stops32h 46m

$629

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 4/14

5:25 pm-8:55 am

1 stop29h 30m

Lambert-St Louis

Tue 4/21

7:20 am-3:30 pm

1 stop18h 10m

$632

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Wed 2/4

12:45 pm-2:38 pm

2 stops40h 53m

Springfield-Branson

Sun 2/8

5:03 pm-4:15 pm

2 stops32h 12m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 24 results

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

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

8,013 reviews

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

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,061 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 44m. Fly via American Airlines, Delta, or United Airlines to get the fastest option. There are 6670 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 - 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

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Complete your trip

Missouri car rentals

Lambert-St Louis Airport car rentals

Kansas City Airport car rentals

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Fort Leonard Wood Waynesville Regional Airport car rentals

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St. Louis car rentals

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Springfield car rentals

Top 2 airlines flying from Incheon Intl to Missouri

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$568	Average$1,621	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$630	Average$846	FlexibilityNo cancel fee	On-timeN/A

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$417+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Incheon Intl to Missouri with Cheapflights

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Cheap flight deals from Incheon Intl to Missouri

Cheapest flights from Incheon Intl to MissouriExplore 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 26, 2025.

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 26, 2025.

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 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Missouri that are best for you.

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.

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?

Reviews of airlines servicing Missouri

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.

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?

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

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

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

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

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

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.

Top 2 airlines flying from Incheon Intl to Missouri

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Book with Flexibility

Travel Smart

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 26, 2025.