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$507+ Cheap flights from Busan (PUS) 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — STL
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Busan to Missouri

Keep the following information in mind while searching for Busan to Missouri flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$819
(Delta)

One-way from

$507
(Kiwi.com)
From Busan Gimhae to Missouri
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One-way flight from Busan Gimhae to Missouri
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Find flight deals from Busan to Missouri

Cheapest flights from Busan to Missouri
Explore the most affordable flight options available from Busan to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:00 amPUS - STL
2 stops31h 24mDelta
lun. 10/207:30 pmSTL - PUS
2 stops35h 15mDelta
Deal found 9/14$819
This Korean Air deal was found by Cheapflights users on 9/16. 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.
mié. 9/1710:40 amPUS - STL
2 stops26h 29mKorean Air
lun. 11/36:00 amSTL - PUS
2 stops23h 45mKorean Air
Deal found 9/16$823
This Korean Air deal was found by Cheapflights users on 9/14. 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.
lun. 12/1512:00 pmPUS - STL
2 stops26h 41mKorean Air
dom. 1/186:30 amSTL - PUS
2 stops22h 05mKorean Air
Deal found 9/14$958
This Korean Air deal was found by Cheapflights users on 9/15. 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.
dom. 10/194:30 pmPUS - STL
2 stops20h 37mKorean Air
mié. 10/296:40 amSTL - PUS
2 stops35h 30mKorean Air
Deal found 9/15$1,012
This Korean Air deal was found by Cheapflights users on 9/16. 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.
sáb. 10/184:30 pmPUS - STL
2 stops18h 53mKorean Air
mié. 10/296:40 amSTL - PUS
2 stops35h 30mKorean Air
Deal found 9/16$1,142
This Mytrip deal was found by Cheapflights users on 9/15. 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.
mié. 10/157:45 amPUS - STL
3 stops40h 17mMultiple Airlines
mié. 10/229:15 amSTL - PUS
2 stops22h 20mMultiple Airlines
Deal found 9/15$1,382
This Korean Air deal was found by Cheapflights users on 9/15. 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.
dom. 10/194:30 pmPUS - STL
2 stops20h 37mKorean Air
lun. 10/206:52 pmSTL - PUS
2 stops22h 53mKorean Air
Deal found 9/15$1,659
This Mytrip deal was found by Cheapflights users on 9/14. 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.
lun. 10/137:15 amPUS - STL
2 stops50h 28mMultiple Airlines
lun. 10/209:15 amSTL - PUS
3 stops34h 05mMultiple Airlines
Deal found 9/14$1,670
This Korean Air deal was found by Cheapflights users on 9/16. 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.
jue. 10/210:40 amPUS - STL
2 stops26h 29mKorean Air
sáb. 10/115:25 pmSTL - PUS
2 stops24h 20mKorean Air
Deal found 9/16$2,170

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Busan to Missouri that are best for you.

Fly from

Busan

Fly to

Missouri

Route

Depart

Return

Price

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

lun. 10/13

7:00 am-12:24 am

2 stops31h 24m

Lambert-St Louis

lun. 10/20

7:30 pm-8:45 pm

2 stops35h 15m

$819

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

mié. 10/15

4:30 pm-11:07 pm

2 stops20h 37m

Lambert-St Louis

mié. 10/22

8:53 am-8:45 pm

2 stops21h 52m

$819

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

lun. 12/15

12:00 pm-11:41 pm

2 stops26h 41m

Lambert-St Louis

dom. 1/18

6:30 am-7:35 pm

2 stops22h 05m

$958

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

dom. 10/19

4:30 pm-11:07 pm

2 stops20h 37m

Lambert-St Louis

mié. 10/29

6:40 am-8:10 am

2 stops35h 30m

$1,012

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

sáb. 10/18

4:30 pm-9:23 pm

2 stops18h 53m

Lambert-St Louis

mié. 10/29

6:40 am-8:10 am

2 stops35h 30m

$1,142

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

mié. 10/15

7:45 am-10:02 am

3 stops40h 17m

Lambert-St Louis

mié. 10/22

9:15 am-9:35 pm

2 stops22h 20m

$1,382

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

lun. 10/13

7:15 am-7:43 pm

2 stops50h 28m

Lambert-St Louis

lun. 10/20

9:15 am-9:20 am

3 stops34h 05m

$1,670

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

jue. 10/2

10:40 am-11:09 pm

2 stops26h 29m

Lambert-St Louis

sáb. 10/11

5:25 pm-7:45 am

2 stops24h 20m

$2,170

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

sáb. 10/18

1:40 pm-9:07 am

3 stops33h 27m

$507

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

dom. 10/19

12:20 pm-9:07 am

3 stops58h 47m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Busan to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Busan 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 Busan to Missouri
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 Busan to Missouri. 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 from for flights from Busan to Missouri?

    For a flight from Busan to Missouri, you will be flying from Gimhae. Busan Gimhae (PUS) is just 7.2 mi from the center of the city.

  • How long is the flight from Busan to Missouri?

    There are many flights that can get you from Busan to Missouri in 20h 37m. Fly via Delta or Korean Air to get the fastest option. There are 6740 mi between Busan and Missouri. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

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