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Busan

$539+ Cheap flights from Missouri to Busan (PUS)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PUS
juil. 10 — juil. 171
ven. 7/10
ven. 7/17
1 adult, Economy
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Cheap flight deals from Missouri to Busan

Cheapest flights from Missouri to Busan
Explore the most affordable flight options available from Missouri to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 10, 2026.

This oojo deal was found by Cheapflights users on 6/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/207:56 pm
STL
-
PUS
2 stops21h 49m
Asiana Airlines
lun. 7/276:30 pm
PUS
-
STL
2 stops19h 29m
Asiana Airlines
Deal found 6/5$1,727
This Korean Air deal was found by Cheapflights users on 6/7. 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.
jeu. 9/1711:16 am
STL
-
PUS
2 stops18h 19m
Korean Air
lun. 9/217:00 am
PUS
-
STL
2 stops26h 44m
Korean Air
Deal found 6/7$1,772
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/62:40 pm
STL
-
PUS
2 stops55h 30m
Multiple Airlines
lun. 7/137:30 am
PUS
-
STL
2 stops44h 32m
Multiple Airlines
Deal found 6/7$1,780
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/227:56 pm
STL
-
PUS
2 stops31h 59m
STARLUX Airlines
mer. 7/292:55 pm
PUS
-
STL
2 stops36h 57m
STARLUX Airlines
Deal found 6/7$1,908
This Delta deal was found by Cheapflights users on 6/10. 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.
sam. 7/258:00 am
STL
-
PUS
2 stops20h 20m
Delta
sam. 8/16:30 pm
PUS
-
STL
2 stops31h 47m
Delta
Deal found 6/10$1,968
This Mytrip deal was found by Cheapflights users on 6/7. 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.
mer. 7/228:55 am
STL
-
PUS
3 stops32h 50m
Multiple Airlines
mer. 7/297:10 pm
PUS
-
STL
3 stops32h 52m
Multiple Airlines
Deal found 6/7$2,294
This Mytrip deal was found by Cheapflights users on 6/5. 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.
lun. 7/208:55 am
STL
-
PUS
3 stops34h 15m
Multiple Airlines
lun. 7/277:30 am
PUS
-
STL
2 stops26h 52m
Multiple Airlines
Deal found 6/5$2,421
This Mytrip deal was found by Cheapflights users on 6/10. 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.
sam. 7/258:55 am
STL
-
PUS
3 stops34h 35m
Multiple Airlines
sam. 8/17:30 am
PUS
-
STL
2 stops26h 52m
Multiple Airlines
Deal found 6/10$2,508
This Korean Air deal was found by Cheapflights users on 6/9. 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.
jeu. 6/256:00 am
STL
-
PUS
2 stops22h 20m
Korean Air
mer. 7/1510:40 am
PUS
-
STL
2 stops26h 42m
Korean Air
Deal found 6/9$2,548

Find flight deals from Missouri to Busan

Keep the following information in mind while searching for Missouri to Busan flight deals. Data was last updated juin 10, 2026.

Round-trip from

$1,727
(oojo)

One-way from

$539
(Kiwi.com)
From Missouri to Busan Gimhae
Search Deals
One-way flight from Missouri to Busan Gimhae
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Busan 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 juin 10, 2026.
Use the filters below to find and compare flights from Missouri to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

lun. 7/20

7:56 pm-7:45 am

2 stops21h 49m

Busan Gimhae

lun. 7/27

6:30 pm-11:59 pm

2 stops19h 29m

$1,727

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

jeu. 9/17

11:16 am-7:35 pm

2 stops18h 19m

Busan Gimhae

lun. 9/21

7:00 am-7:44 pm

2 stops26h 44m

$1,772

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

lun. 9/14

11:16 am-7:35 pm

2 stops18h 19m

Busan Gimhae

jeu. 9/17

10:40 am-11:36 pm

2 stops26h 56m

$1,772

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

mer. 7/22

7:56 pm-5:55 pm

2 stops31h 59m

Busan Gimhae

mer. 7/29

2:55 pm-1:52 pm

2 stops36h 57m

$1,908

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

sam. 7/25

8:00 am-6:20 pm

2 stops20h 20m

Busan Gimhae

sam. 8/1

6:30 pm-12:17 pm

2 stops31h 47m

$1,968

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

mer. 7/22

8:55 am-7:45 am

3 stops32h 50m

Busan Gimhae

mer. 7/29

7:10 pm-2:02 pm

3 stops32h 52m

$2,294

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

lun. 7/20

8:55 am-9:10 am

3 stops34h 15m

Busan Gimhae

lun. 7/27

7:30 am-8:22 pm

2 stops26h 52m

$2,421

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

jeu. 6/25

6:00 am-6:20 pm

2 stops22h 20m

Busan Gimhae

mer. 7/15

10:40 am-11:22 pm

2 stops26h 42m

$2,548

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

lun. 7/6

12:10 pm-11:35 am

3 stops33h 25m

Busan Gimhae

lun. 7/13

7:30 am-8:22 pm

2 stops26h 52m

$3,159
Cheapest one-way
Quickest one-way

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

sam. 8/29

8:08 pm-8:30 am

3 stops46h 22m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

Best time to book a flight from Missouri to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Missouri 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 Missouri to Busan
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Busan from Missouri?

    Most people fly into Busan Gimhae (PUS) if they book a flight to Busan from Missouri. Gimhae is conveniently located just 7.2 mi from Busan’s city center.

  • How long is the flight from Missouri to Busan?

    For as low as $1,772, Asiana Airlines can have you in Busan from Missouri in 18h 19m. Missouri and Busan are separated by a distance of 6740 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Busan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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