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$44+ Cheap flights from Busan (PUS) to Osaka (OSA)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — OSA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Busan Gimhae to Osaka are usually found in July or September, booked 56 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from Busan to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to Osaka (OSA). 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 September 15, 2025.

Round-trip from

$101
(Jin Air)

One-way from

$44
(Jeju Air)

Popular in

October

Cheapest in

July

Average price

$127

Good round-trip deal

$164 or less

Good one-way deal

$73 or less
From Busan Gimhae to Osaka (OSA)
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One-way flight from Busan Gimhae to Osaka (OSA)
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Highest demand for flights based on searches. 16% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Busan Gimhae to Osaka (OSA).
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Price to beat on a one-way flight from Busan Gimhae to Osaka (OSA).
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Find flight deals from Busan to Osaka

Cheapest flights from Busan to Osaka
Explore the most affordable flight options available from Busan to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Jin 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:05 pmPUS - KIX
Nonstop1h 30mJin Air
Thu 10/1610:30 amKIX - PUS
Nonstop1h 40mJin Air
Deal found 9/15$101
This T'way Air deal was found by Cheapflights users on 9/13. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:20 amPUS - KIX
Nonstop1h 35mT'way Air
Wed 10/226:55 pmKIX - PUS
Nonstop2h 05mT'way Air
Deal found 9/13$105
This Jeju 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Sat 10/187:00 pmKIX - PUS
Nonstop1h 30mJeju Air
Deal found 9/14$107
This Jeju Air deal was found by Cheapflights users on 9/13. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:20 amPUS - KIX
Nonstop1h 25mJeju Air
Thu 10/237:00 pmKIX - PUS
Nonstop1h 30mJeju Air
Deal found 9/13$110
This Jin Air deal was found by Cheapflights users on 9/13. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/213:05 pmPUS - KIX
Nonstop1h 30mJin Air
Tue 9/2310:30 amKIX - PUS
Nonstop1h 40mJin Air
Deal found 9/13$111
This Jin 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:05 pmPUS - KIX
Nonstop1h 30mJin Air
Thu 10/1610:30 amKIX - PUS
Nonstop1h 40mJin Air
Deal found 9/15$112
This Jin 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:05 pmPUS - KIX
Nonstop1h 30mJin Air
Tue 10/145:35 pmKIX - PUS
Nonstop1h 20mJin Air
Deal found 9/14$116
This Jeju 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/212:55 pmPUS - KIX
Nonstop1h 25mJeju Air
Wed 9/2410:35 amKIX - PUS
Nonstop1h 35mJeju Air
Deal found 9/14$117
This Jin 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:05 pmPUS - KIX
Nonstop1h 30mJin Air
Thu 9/1810:30 amKIX - PUS
Nonstop1h 40mJin Air
Deal found 9/14$118
This Jeju 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Thu 9/257:00 pmKIX - PUS
Nonstop1h 30mJeju Air
Deal found 9/15$120
This Jeju 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Thu 10/1610:35 amKIX - PUS
Nonstop1h 35mJeju Air
Deal found 9/14$121
This Jin 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/213:05 pmPUS - KIX
Nonstop1h 30mJin Air
Wed 9/2410:30 amKIX - PUS
Nonstop1h 40mJin Air
Deal found 9/15$123

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to Osaka 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 September 15, 2025.
Use the filters below to find and compare flights from Busan to Osaka that are best for you.

Fly from

Busan

Fly to

Osaka

Route

Depart

Return

Price

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Tue 10/28

9:25 am-10:55 am

Nonstop1h 30m

Osaka Kansai Intl

Tue 10/28

4:35 pm-6:10 pm

Nonstop1h 35m

$105

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sun 10/12

3:05 pm-4:35 pm

Nonstop1h 30m

Osaka Kansai Intl

Tue 10/14

5:35 pm-6:55 pm

Nonstop1h 20m

$111

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Tue 10/14

4:45 pm-6:10 pm

Nonstop1h 25m

Osaka Kansai Intl

Tue 10/21

7:00 pm-8:30 pm

Nonstop1h 30m

$116

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Wed 10/15

1:30 pm-3:00 pm

Nonstop1h 30m

Osaka Kansai Intl

Sat 10/18

5:35 pm-6:55 pm

Nonstop1h 20m

$125

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sat 10/18

3:05 pm-4:35 pm

Nonstop1h 30m

Osaka Kansai Intl

Wed 10/22

10:30 am-12:10 pm

Nonstop1h 40m

$130

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sun 9/28

3:05 pm-4:35 pm

Nonstop1h 30m

Osaka Kansai Intl

Wed 10/1

10:30 am-12:10 pm

Nonstop1h 40m

$130

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Tue 11/11

2:05 pm-3:20 pm

Nonstop1h 15m

Osaka Kansai Intl

Thu 11/13

11:00 am-12:25 pm

Nonstop1h 25m

$141

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Tue 11/18

11:55 am-1:30 pm

Nonstop1h 35m

Osaka Kansai Intl

Tue 11/25

2:30 pm-3:55 pm

Nonstop1h 25m

$163

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sat 10/18

4:45 pm-6:10 pm

Nonstop1h 25m

Osaka Kansai Intl

Tue 10/21

7:00 pm-8:30 pm

Nonstop1h 30m

$163

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sun 10/19

9:20 am-10:55 am

Nonstop1h 35m

Osaka Kansai Intl

Wed 10/22

6:55 pm-9:00 pm

Nonstop2h 05m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 22 results
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Best time to book a flight from Busan to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka 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 Osaka

How far ahead should I book a flight from Busan to Osaka?

Use this chart to determine the optimal time to book a round-trip flight from Busan to Osaka. Price data was last updated on September 12, 2025.

The price you pay for your flight from Busan to Osaka may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Busan to Osaka?

Currently, February is the cheapest month in which you can book a flight from Busan to Osaka (average of $866). Flying from Busan to Osaka in June is currently the most expensive (average of $1,310). 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 PUS to OSA?

Find hourly flight availability from Busan to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Busan to Osaka in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.

Weekly flight availability from Busan to Osaka

Explore weekly flight availability from Busan to Osaka. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from PUS to OSA are scheduled on a Friday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Busan to Osaka?

Related info for your journey

Find useful and relevant information for your journey from Busan to Osaka. 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 Osaka?

    For a flight from Busan to Osaka, you will be flying from Gimhae. Busan Gimhae (PUS) is just 7.2 mi from the center of the city. Gimhae is the only Busan airport and it handles 11 outbound flights to Osaka per day. 5 airlines have flights to Osaka from Busan Gimhae on a regular basis.

  • How long is the flight from Busan to Osaka?

    A quick flight from Busan to Osaka can take about 1h 25m. T'way Air provides one of the quickest options available for as low as $116. The distance between Busan and Osaka is about 360 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Busan to Osaka round-trip?

    Currently priced at $87, Jin Air will fly you from Busan to Osaka and back. In addition to Jin Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from T'way Air and Air Busan - these airlines can fly you to your destination from $89 and $105, respectively. Jin Air is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Busan to Osaka one-way?

    One-way options have recently been found by users for as low as $44 on T'way Air. Other airlines that offer cheap prices include Jeju Air from $45 and Jin Air from $45 one-way.

  • What are the most reliable airlines from Busan to Osaka?

    No one likes to see their flight delayed. When booking a flight from Busan to Osaka consider choosing T'way Air (90%), Jeju Air (85%) or Air Busan (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Busan to Osaka?

    Looking at all options, your cheapest flight can be booked for $44. While the most popular route (Busan Gimhae - Osaka Kansai Intl) can be booked for $116 on average, our data indicates $166 when flying from Busan to Osaka.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Busan to Osaka (average of $866). Flying from Busan to Osaka in June is currently the most expensive (average of $1,310). 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

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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Alternative routes for Busan to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
Gimpo Intl to Kansai Intl flights
Busan to Kansai Intl flights
Incheon Intl to Kansai Intl flights

Top 5 airlines flying from Busan to Osaka

Discover the top 5 airlines that operate flights from Busan to Osaka. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$87Average$200FlexibilityNo cancel feeOn-time78%
T'way AirCheapest$89Average$142FlexibilityNo cancel feeOn-time88%
Air BusanCheapest$105Average$228FlexibilityNo cancel feeOn-time94%
Jeju AirCheapest$108Average$194FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$197Average$225FlexibilityNo cancel feeOn-time81%

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