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Osaka

$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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — OSA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$111
(Eastar Jet)

One-way from

$44
(Jeju Air)

Popular in

October

Cheapest in

July

Average price

$340

Good round-trip deal

$157 or less

Good one-way deal

$54 or less
Provider with most accurate pricing for Busan Gimhae-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Busan Gimhae-Osaka (OSA) flights.
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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. 10% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:20 pmPUS - KIX
Nonstop1h 30mEastar Jet
Thu 11/2710:50 amKIX - PUS
Nonstop1h 30mEastar Jet
Deal found 10/29$114
This Jeju Air deal was found by Cheapflights users on 10/28. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:00 pmPUS - KIX
Nonstop1h 10mJeju Air
Fri 11/2810:40 amKIX - PUS
Nonstop1h 30mJeju Air
Deal found 10/28$118
This Jin Air deal was found by Cheapflights users on 10/30. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:05 pmPUS - KIX
Nonstop1h 15mJin Air
Thu 11/2711:00 amKIX - PUS
Nonstop1h 25mJin Air
Deal found 10/30$120
This Jeju Air deal was found by Cheapflights users on 10/29. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:30 amPUS - KIX
Nonstop1h 20mJeju Air
Wed 12/1010:40 amKIX - PUS
Nonstop1h 30mJeju Air
Deal found 10/29$121
This Eastar Jet deal was found by Cheapflights users on 10/30. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:20 pmPUS - KIX
Nonstop1h 30mEastar Jet
Thu 12/410:50 amKIX - PUS
Nonstop1h 30mEastar Jet
Deal found 10/30$122
This Jeju Air deal was found by Cheapflights users on 10/29. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:00 pmPUS - KIX
Nonstop1h 10mJeju Air
Thu 11/202:30 pmKIX - PUS
Nonstop1h 25mJeju Air
Deal found 10/29$124
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:20 pmPUS - KIX
Nonstop1h 30mEastar Jet
Fri 12/1210:50 amKIX - PUS
Nonstop1h 30mEastar Jet
Deal found 10/30$125
This Jin Air deal was found by Cheapflights users on 10/30. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:05 pmPUS - KIX
Nonstop1h 15mJin Air
Sat 12/1311:00 amKIX - PUS
Nonstop1h 25mJin Air
Deal found 10/30$127
This T'way Air deal was found by Cheapflights users on 10/30. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:05 pmPUS - KIX
Nonstop1h 30mT'way Air
Thu 12/184:35 pmKIX - PUS
Nonstop1h 35mT'way Air
Deal found 10/30$132
This Eastar Jet deal was found by Cheapflights users on 10/30. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:20 pmPUS - KIX
Nonstop1h 30mEastar Jet
Thu 12/1110:50 amKIX - PUS
Nonstop1h 30mEastar Jet
Deal found 10/30$133
This Jin Air deal was found by Cheapflights users on 10/29. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/302:05 pmPUS - KIX
Nonstop1h 15mJin Air
Thu 12/411:00 amKIX - PUS
Nonstop1h 25mJin Air
Deal found 10/29$134
This Jeju Air deal was found by Cheapflights users on 10/30. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:30 amPUS - KIX
Nonstop1h 20mJeju Air
Wed 12/310:40 amKIX - PUS
Nonstop1h 30mJeju Air
Deal found 10/30$137

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 October 30, 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

Thu 11/20

2:05 pm-3:20 pm

Nonstop1h 15m

Osaka Kansai Intl

Thu 11/27

11:00 am-12:25 pm

Nonstop1h 25m

$120

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Mon 12/15

2:20 pm-3:50 pm

Nonstop1h 30m

Osaka Kansai Intl

Wed 12/17

10:50 am-12:20 pm

Nonstop1h 30m

$133

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Tue 12/9

2:05 pm-3:20 pm

Nonstop1h 15m

Osaka Kansai Intl

Sat 12/13

11:00 am-12:25 pm

Nonstop1h 25m

$134

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Mon 12/1

8:30 am-9:50 am

Nonstop1h 20m

Osaka Kansai Intl

Wed 12/3

10:40 am-12:10 pm

Nonstop1h 30m

$137

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Fri 12/12

5:00 pm-6:10 pm

Nonstop1h 10m

Osaka Kansai Intl

Mon 12/15

10:40 am-12:10 pm

Nonstop1h 30m

$155

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sun 12/21

5:00 pm-6:10 pm

Nonstop1h 10m

Osaka Kansai Intl

Thu 12/25

10:40 am-12:10 pm

Nonstop1h 30m

$169

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sat 12/13

5:00 pm-6:10 pm

Nonstop1h 10m

Osaka Kansai Intl

Mon 12/15

10:40 am-12:10 pm

Nonstop1h 30m

$173

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Tue 11/11

10:55 am-12:30 pm

Nonstop1h 35m

Osaka Kansai Intl

Thu 11/13

2:30 pm-3:55 pm

Nonstop1h 25m

$175

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Thu 11/20

2:05 pm-3:20 pm

Nonstop1h 15m

Osaka Kansai Intl

Mon 11/24

11:00 am-12:25 pm

Nonstop1h 25m

$179

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Thu 3/12

2:05 pm-3:20 pm

Nonstop1h 15m

Osaka Kansai Intl

Mon 3/16

11:00 am-12:25 pm

Nonstop1h 25m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 22 results
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Compare providers for flights from Busan to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Busan to Osaka in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Busan-Osaka flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Busan-Osaka flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Busan-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Busan-Osaka flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Busan-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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, July is the cheapest month in which you can book a flight from Busan to Osaka (average of $91). Flying from Busan to Osaka in January is currently the most expensive (average of $199). 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 October 30, 2025.

When flying from Busan to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 30, 2025.

The most flights from PUS to OSA are scheduled on a Thursday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

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

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Jin Air and Jeju Air from Busan to Osaka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.7
Very good
20 reviews

Food

7.9

Comfort

8.3

Entertainment

7.9

Crew

9.1

Overall

8.7

Boarding

8.8
Jin Air
8.7
Very good
20 reviews
Jin Air
8.7
Very good
20 reviews

Food

7.9

Comfort

8.3

Entertainment

7.9

Crew

9.1

Overall

8.7

Boarding

8.8
Jeju Air
7.7
Good
34 reviews
Jin Air
8.7
Very good
20 reviews

Food

7.9

Comfort

8.3

Entertainment

7.9

Crew

9.1

Overall

8.7

Boarding

8.8

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 14 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 15m. Jin Air provides one of the quickest options available for as low as $120. 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 $105, T'way Air will fly you from Busan to Osaka and back. In addition to T'way Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jin Air and Jeju Air - these airlines can fly you to your destination from $105 and $108, respectively. T'way Air is 44% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (95%), Jeju Air (90%) or Air Busan (87%) 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 $39. While the most popular route (Busan Gimhae - Osaka Kansai Intl) can be booked for $364 on average, our data indicates $146 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, July is the cheapest month in which you can book a flight from Busan to Osaka (average of $91). Flying from Busan to Osaka in January is currently the most expensive (average of $199). 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.
Incheon Intl to Kansai Intl flights
Gimpo Intl to Kansai Intl flights
Busan 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$105Average$135FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$105Average$194FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$108Average$192FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$140Average$220FlexibilityNo cancel feeOn-time94%
Korean AirCheapest$197Average$206FlexibilityNo cancel feeOn-time81%

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