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$476+ Cheap flights from Seoul (SEL) 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — STL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Seoul to Missouri

Keep the following information in mind while searching for Seoul to Missouri flight deals. Data was last updated July 30, 2025.

Round-trip from

$571
(Trip.com)

One-way from

$476
(Kiwi.com)
From Seoul (SEL) to Missouri
Search Deals
One-way flight from Seoul (SEL) to Missouri
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Find flight deals from Seoul to Missouri

Cheapest flights from Seoul to Missouri
Explore the most affordable flight options available from Seoul to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 pmICN - STL
1 stop39h 57mAir Canada
Fri 9/194:05 pmSTL - ICN
2 stops34h 10mAir Canada
Deal found 7/29$571
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/1812:45 pmICN - STL
1 stop18h 42mUnited Airlines
Sun 11/235:29 pmSTL - ICN
1 stop31h 46mUnited Airlines
Deal found 7/30$647
This Delta deal was found by Cheapflights users on 7/29. 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 12/237:30 pmICN - MCI
1 stop29h 18mDelta
Tue 1/276:40 amMCI - ICN
1 stop18h 50mDelta
Deal found 7/29$649
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/125:25 pmICN - STL
1 stop19h 02mAmerican Airlines
Fri 9/195:18 amSTL - ICN
1 stop20h 12mAmerican Airlines
Deal found 7/29$654
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 12/812:45 pmICN - MCI
1 stop19h 01mUnited Airlines
Wed 1/710:00 amMCI - ICN
2 stops28h 40mUnited Airlines
Deal found 7/30$660
This Delta deal was found by Cheapflights users on 7/30. 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 9/136:40 pmICN - STL
1 stop34h 04mDelta
Sat 9/205:30 pmSTL - ICN
1 stop31h 50mDelta
Deal found 7/30$688
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/125:25 pmICN - SGF
1 stop17h 03mAmerican Airlines
Fri 9/195:00 amSGF - ICN
1 stop20h 30mAmerican Airlines
Deal found 7/29$691
This Korean Air deal was found by Cheapflights users on 7/30. 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 22mKorean Air
Tue 10/218:53 amSTL - ICN
1 stop18h 27mKorean Air
Deal found 7/30$701
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:35 pmICN - MCI
1 stop36h 29mHawaiian Airlines
Wed 10/87:00 amMCI - ICN
1 stop21h 35mHawaiian Airlines
Deal found 7/28$759
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:20 pmICN - STL
1 stop19h 39mMultiple Airlines
Sat 10/183:57 pmSTL - ICN
1 stop35h 58mMultiple Airlines
Deal found 7/29$777
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:40 pmICN - MCI
1 stop18h 25mKorean Air
Wed 10/110:19 amMCI - ICN
1 stop17h 01mKorean Air
Deal found 7/29$778
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/258:35 pmICN - MCI
1 stop32h 07mAlaska Airlines
Wed 10/87:00 amMCI - ICN
1 stop21h 35mAlaska Airlines
Deal found 7/29$852

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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 July 30, 2025.
Use the filters below to find and compare flights from Seoul to Missouri that are best for you.

Fly from

Seoul

Fly to

Missouri

Route

Depart

Return

Price

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 9/12

6:00 pm-7:57 pm

1 stop39h 57m

Lambert-St Louis

Fri 9/19

4:05 pm-4:15 pm

2 stops34h 10m

$571

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 11/18

12:45 pm-4:27 pm

1 stop18h 42m

Lambert-St Louis

Sun 11/23

5:29 pm-4:15 pm

1 stop31h 46m

$647

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Tue 12/23

7:30 pm-9:48 am

1 stop29h 18m

Kansas City

Tue 1/27

6:10 pm-4:30 pm

2 stops31h 20m

$649

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Fri 9/12

5:25 pm-10:27 pm

1 stop19h 02m

Lambert-St Louis

Fri 9/19

5:18 am-3:30 pm

1 stop20h 12m

$654

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Mon 12/8

12:45 pm-4:46 pm

1 stop19h 01m

Kansas City

Wed 1/7

10:00 am-5:40 am

2 stops28h 40m

$660

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Sat 9/13

6:40 pm-2:44 pm

1 stop34h 04m

Lambert-St Louis

Sat 9/20

5:30 pm-3:20 pm

1 stop31h 50m

$688

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 9/12

5:25 pm-8:28 pm

1 stop17h 03m

Springfield-Branson

Fri 9/19

5:00 am-3:30 pm

1 stop20h 30m

$691

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 10/13

6:40 pm-11:02 pm

1 stop18h 22m

Lambert-St Louis

Tue 10/21

8:53 am-5:20 pm

1 stop18h 27m

$701

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 9/25

8:35 pm-7:04 pm

1 stop36h 29m

Kansas City

Wed 10/8

7:00 am-6:35 pm

1 stop21h 35m

$759

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Thu 9/25

6:20 pm-11:59 pm

1 stop19h 39m

Lambert-St Louis

Sat 10/18

3:57 pm-5:55 pm

1 stop35h 58m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 40 results
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Best time to book a flight from Seoul to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Seoul 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 Seoul to Missouri

What is the cheapest month to book a flight from Seoul to Missouri?

Currently, August is the cheapest month in which you can book a flight from Seoul to Missouri (average of $311). Flying from Seoul 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 SEL to MO?

Find hourly flight availability from Seoul 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 July 30, 2025.

When flying from Seoul 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 July 30, 2025.
Get a feel of what it's like to fly with Korean Air, ANA, and Japan Airlines from Seoul to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
922 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Japan Airlines
8.3
Very good
1,536 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Alaska Airlines
8.0
Very good
10,000 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very good
7,980 reviews
Korean Air
8.4
Very good
1,121 reviews

Food

8.1

Boarding

8.5

Comfort

8.2

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Seoul 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 cheapest airlines to fly from Seoul to Missouri one-way?

    One-way options have recently been found by users for as low as $529 on Hawaiian Airlines. Other airlines that offer cheap prices include United Airlines from $535 and Air Canada from $700 one-way.

  • What are the most popular routes from Seoul to Missouri?

    When deciding which route to take from Seoul to Missouri consider Incheon Intl - Lambert-St Louis, Incheon Intl - Kansas City or Seoul Gimpo Intl - Lambert-St Louis as they are the most popular.

  • Can I find deals for flights from Seoul to Missouri that include hotel bookings?

    Yes. In addition to deals on Seoul to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Missouri.

  • Can I find deals for business class flights from Seoul to Missouri?

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Missouri?

    Currently, August is the cheapest month in which you can book a flight from Seoul to Missouri (average of $311). Flying from Seoul 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.

See more FAQs

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Alternative routes for Seoul 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 Seoul to Missouri

Discover the top airline that operate flights from Seoul 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$687Average$942FlexibilityNo cancel feeOn-timeN/A

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