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Osaka

$42+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — OSA
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
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Cheapflights Tip: The best prices from Busan Gimhae to Osaka are usually found in September or July, booked 42 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap 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 August 9, 2026.

This Jeju Air deal was found by Cheapflights users on 8/7. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:05 am -
Nonstop1h 30m
Wed 9/1610:35 am -
Nonstop1h 35m
Deal found 8/7$112
This Eastar Jet deal was found by Cheapflights users on 8/6. 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 8/241:30 pm -
Nonstop1h 30m
Wed 8/2610:50 am -
Nonstop1h 40m
Deal found 8/6$114
This Eastar Jet deal was found by Cheapflights users on 8/8. 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 8/241:30 pm -
Nonstop1h 30m
Fri 8/2812:25 pm -
Nonstop1h 40m
Deal found 8/8$115
This Jin Air deal was found by Cheapflights users on 8/6. 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 9/33:05 pm -
Nonstop1h 30m
Sat 9/510:35 am -
Nonstop1h 30m
Deal found 8/6$117
This Jin Air deal was found by Cheapflights users on 8/7. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:25 am -
Nonstop1h 30m
Wed 8/2610:55 am -
Nonstop1h 30m
Deal found 8/7$118
This Jin Air deal was found by Cheapflights users on 8/7. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:35 pm -
Nonstop1h 30m
Thu 8/2710:55 am -
Nonstop1h 30m
Deal found 8/7$120
This Eastar Jet deal was found by Cheapflights users on 8/7. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:30 pm -
Nonstop1h 30m
Tue 9/84:00 pm -
Nonstop2h 00m
Deal found 8/7$121
This T'way Air deal was found by Cheapflights users on 8/4. 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.
Tue 9/11:00 pm -
Nonstop1h 30m
Sat 9/53:30 pm -
Nonstop1h 35m
Deal found 8/4$122
This T'way Air deal was found by Cheapflights users on 8/7. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:00 pm -
Nonstop1h 30m
Thu 8/273:30 pm -
Nonstop1h 35m
Deal found 8/7$123
This Jin Air deal was found by Cheapflights users on 8/7. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:35 pm -
Nonstop1h 30m
Fri 8/1410:35 am -
Nonstop1h 30m
Deal found 8/7$124
This Jin Air deal was found by Cheapflights users on 8/7. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:05 pm -
Nonstop1h 30m
Thu 10/110:55 am -
Nonstop1h 30m
Deal found 8/7$125

Find 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 August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$112
(Jeju Air)

One-way from

$42
(FlightHub)

Popular in

February

Cheapest in

September

Average price

$148

Good round-trip deal

$133 or less

Good one-way deal

$52 or less
Provider with most accurate pricing for Busan Gimhae-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Busan Gimhae-Osaka (OSA) flights.
Search Deals
From Busan Gimhae to Osaka (OSA)
Search Deals
One-way flight from Busan Gimhae to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Busan Gimhae to Osaka (OSA).
Search Deals
Price to beat on a one-way flight from Busan Gimhae to Osaka (OSA).
Search Deals

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 August 9, 2026.
Use the filters below to find and compare flights from Busan to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Wed 9/2

8:25 am-9:55 am

Nonstop1h 30m

Osaka Kansai Intl

Sat 9/5

10:35 am-12:05 pm

Nonstop1h 30m

$117

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Fri 9/11

4:30 pm-6:00 pm

Nonstop1h 30m

Osaka Kansai Intl

Sun 9/13

10:35 am-12:10 pm

Nonstop1h 35m

$142

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Wed 11/25

8:20 am-9:40 am

Nonstop1h 20m

Osaka Kansai Intl

Sat 11/28

10:40 am-12:10 pm

Nonstop1h 30m

$184

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Fri 10/30

2:05 pm-3:25 pm

Nonstop1h 20m

Osaka Kansai Intl

Tue 11/3

11:00 am-12:30 pm

Nonstop1h 30m

$219
Quickest round-trip

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Mon 12/28

5:00 pm-6:00 pm

Nonstop1h 00m

Osaka Kansai Intl

Thu 12/31

10:40 am-12:10 pm

Nonstop1h 30m

$221

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Thu 10/1

4:30 pm-6:00 pm

Nonstop1h 30m

Osaka Kansai Intl

Sun 10/4

10:35 am-12:10 pm

Nonstop1h 35m

$230

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Fri 9/25

1:00 pm-2:30 pm

Nonstop1h 30m

Osaka Kansai Intl

Mon 9/28

6:55 pm-8:30 pm

Nonstop1h 35m

$242

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Tue 8/25

1:35 pm-3:05 pm

Nonstop1h 30m

Osaka Kansai Intl

Wed 8/26

12:25 pm-6:40 pm

1 stop6h 15m

$276

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Thu 10/8

3:05 pm-4:35 pm

Nonstop1h 30m

Osaka Kansai Intl

Mon 10/12

10:55 am-12:25 pm

Nonstop1h 30m

$277
Cheapest one-way

BusanOsaka

PUS Busan Gimhae - KIX Osaka Kansai Intl

PUSKIX

Busan Gimhae

Sun 9/27

4:30 pm-6:00 pm

Nonstop1h 30m

$47

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-Osaka flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, September is the cheapest month in which you can book a flight from Busan to Osaka (average of $136). Flying from Busan to Osaka in February is currently the most expensive (average of $307). 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 August 9, 2026.

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 August 9, 2026.

The most flights from PUS to OSA are scheduled on a Saturday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

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

Airfare is below average for this route at the moment.
Busan to Osaka flights typically cost between $127 and $178 in September.
The cheapest round-trip price found within the last 5 days was $112 on Jeju Air (Sep 12-Sep 16).

How often are flights from Busan to Osaka delayed?

About 6% of weekly flights between Busan and Osaka have experienced delays in the past year, with the average delay time being 84 minutes.

What is the most punctual flight time for Busan to Osaka flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Busan to Osaka flights?

Over the last year, Eastar Jet have had the lowest number of delays on this route, with just 2% of flights being delayed.

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

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 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 August 9, 2026.
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
8.6
Very good
23 reviews

Food

7.8

Overall

8.6

Boarding

8.9

Entertainment

7.6

Crew

9.2

Comfort

8.0
Jin Air
8.6
Very good
23 reviews
Jin Air
8.6
Very good
23 reviews

Food

7.8

Overall

8.6

Boarding

8.9

Entertainment

7.6

Crew

9.2

Comfort

8.0
Jeju Air
7.6
Good
38 reviews
Jin Air
8.6
Very good
23 reviews

Food

7.8

Overall

8.6

Boarding

8.9

Entertainment

7.6

Crew

9.2

Comfort

8.0

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 16 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 30m. Jin Air provides one of the quickest options available for as low as $114. 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 $46, 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 Air Busan and Jeju Air - these airlines can fly you to your destination from $95 and $110, respectively. T'way Air is 75% 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 $41 on Jin Air. Other airlines that offer cheap prices include Eastar Jet from $44 and Jeju Air from $44 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 (100%), Korean Air (98%) or Jeju Air (97%) 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 $41. While the most popular route (Busan Gimhae - Osaka Kansai Intl) can be booked for $101 on average, our data indicates $130 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, September is the cheapest month in which you can book a flight from Busan to Osaka (average of $136). Flying from Busan to Osaka in February is currently the most expensive (average of $307). 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
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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
Incheon 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 August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$46Average$161FlexibilityNo cancel feeOn-time88%
Air BusanCheapest$95Average$288FlexibilityNo cancel feeOn-time94%
Jin AirCheapest$110Average$196FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$110Average$164FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$136Average$172FlexibilityNo cancel feeOn-time86%

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