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$465+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — STL
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Seoul to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Missouri (USMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$797
(American Airlines)

One-way from

$465
(Kiwi.com)
From Seoul (SEL) to Missouri
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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 January 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/186:50 pmICN - STL
2 stops31h 31mAmerican Airlines
Tue 2/257:04 amSTL - ICN
1 stop18h 41mAmerican Airlines
Deal found 1/21$797
This Orbitz deal was found by Cheapflights users on 1/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:35 amICN - STL
2 stops23h 26mMultiple Airlines
Mon 6/29:15 amSTL - ICN
1 stop18h 15mMultiple Airlines
Deal found 1/20$798
This American Airlines deal was found by Cheapflights users on 1/21. 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 1/316:50 pmICN - MCI
2 stops31h 46mAmerican Airlines
Sat 2/152:45 pmMCI - ICN
2 stops35h 00mAmerican Airlines
Deal found 1/21$802
This United Airlines deal was found by Cheapflights users on 1/20. 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 3/1311:45 amICN - MCI
1 stop16h 59mUnited Airlines
Tue 3/256:00 amMCI - ICN
2 stops19h 15mUnited Airlines
Deal found 1/20$824
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 2/196:00 pmICN - STL
1 stop15h 56mUnited Airlines
Thu 2/209:00 amSTL - ICN
1 stop29h 40mUnited Airlines
Deal found 1/20$824
This Air Canada deal was found by Cheapflights users on 1/20. 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.
Mon 5/195:45 pmICN - STL
2 stops35h 31mAir Canada
Mon 6/24:05 pmSTL - ICN
2 stops34h 00mAir Canada
Deal found 1/20$973
This Mytrip deal was found by Cheapflights users on 1/21. 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 1/318:10 pmICN - MCI
3 stops33h 45mMultiple Airlines
Sat 2/154:17 pmMCI - ICN
3 stops35h 08mMultiple Airlines
Deal found 1/21$988
This United Airlines deal was found by Cheapflights users on 1/21. 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 3/76:00 pmICN - SGF
2 stops31h 50mUnited Airlines
Fri 3/144:55 pmSGF - ICN
2 stops21h 45mUnited Airlines
Deal found 1/21$1,009
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:55 pmICN - STL
1 stop22h 03mAsiana Airlines
Mon 6/27:10 pmSTL - ICN
1 stop19h 20mAsiana Airlines
Deal found 1/20$1,092
This American Airlines deal was found by Cheapflights users on 1/21. 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 3/76:50 pmICN - SGF
1 stop16h 05mAmerican Airlines
Fri 3/145:30 amSGF - ICN
1 stop20h 25mAmerican Airlines
Deal found 1/21$1,191
This Tourvis deal was found by Cheapflights users on 1/20. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/197:50 amGMP - STL
2 stops21h 06mJapan Airlines
Thu 2/205:45 amSTL - GMP
2 stops25h 35mJapan Airlines
Deal found 1/20$1,215
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Mon 6/307:55 pmGMP - STL
2 stops34h 50mANA
Mon 7/146:15 amSTL - GMP
2 stops26h 05mANA
Deal found 1/20$1,329

Find flights from Seoul to Missouri within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Tue 2/18

6:50 pm-11:21 am

2 stops31h 31m

Lambert-St Louis

Tue 2/25

7:04 am-4:45 pm

1 stop18h 41m

$797

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Thu 5/22

10:35 am-8:01 pm

2 stops23h 26m

Lambert-St Louis

Mon 6/2

9:15 am-5:30 pm

1 stop18h 15m

$798

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Fri 1/31

6:50 pm-11:36 am

2 stops31h 46m

Kansas City

Sat 2/15

2:45 pm-4:45 pm

2 stops35h 00m

$802

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Thu 3/13

11:45 am-2:44 pm

1 stop16h 59m

Kansas City

Tue 3/25

3:25 pm-4:40 am

1 stop23h 15m

$824

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Wed 2/19

6:00 pm-6:56 pm

1 stop15h 56m

Lambert-St Louis

Thu 2/20

9:00 am-5:40 am

1 stop29h 40m

$824

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Mon 5/19

5:45 pm-3:16 pm

2 stops35h 31m

Lambert-St Louis

Mon 6/2

4:05 pm-4:05 pm

2 stops34h 00m

$973

IncheonKansas City

ICN - MCI

ICNMCI

Incheon Intl

Fri 1/31

8:10 pm-2:55 pm

3 stops33h 45m

Kansas City

Sat 2/15

4:17 pm-6:25 pm

3 stops35h 08m

$988

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 3/7

6:00 pm-10:50 am

2 stops31h 50m

Springfield-Branson

Fri 3/14

4:55 pm-4:40 am

2 stops21h 45m

$1,009

IncheonSt. Louis

ICN - STL

ICNSTL

Incheon Intl

Thu 5/22

8:55 pm-4:58 am

1 stop22h 03m

Lambert-St Louis

Mon 6/2

7:10 pm-4:30 am

1 stop19h 20m

$1,092

IncheonSpringfield

ICN - SGF

ICNSGF

Incheon Intl

Fri 3/7

6:50 pm-7:55 pm

1 stop16h 05m

Springfield-Branson

Fri 3/14

5:30 am-3:55 pm

1 stop20h 25m

$1,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 35 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.

Travel insights for flights from Seoul to Missouri

Get recent, data-driven insights about flights from Seoul to Missouri including ideal travel times, pricing trends, and more.

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 January 21, 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.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 January 21, 2025.
Peruse reviews from past customers who have flown with American Airlines, ANA and Qatar Airways from Seoul to Missouri to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Boarding

8.5

Overall

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 $498 on American Airlines. Other airlines that offer cheap prices include United Airlines from $502 and WestJet from $543 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 - Kansas City, Seoul Gimpo Intl - Lambert-St Louis or Incheon 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 4 airlines flying from Seoul to Missouri

Discover the top 4 airlines 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$723Average$894FlexibilityNo cancel feeOn-time71%
DeltaCheapest$797Average$1,372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$912Average$1,112FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,362Average$1,482FlexibilityNo cancel feeOn-time81%
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