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$41+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — OSA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Busan Gimhae to Osaka are usually found in July or August, booked 56 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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 July 30, 2025.

Round-trip from

$90
(Jin Air)

One-way from

$38
(Booking.com)

Popular in

October

Cheapest in

July

Average price

$123

Good round-trip deal

$113 or less

Good one-way deal

$45 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. 18% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Jin Air deal was found by Cheapflights users on 7/30. 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 8/201:40 pmPUS - KIX
Nonstop1h 35mJin Air
Wed 8/2710:30 amKIX - PUS
Nonstop1h 40mJin Air
Deal found 7/30$90
This Jeju Air deal was found by Cheapflights users on 7/29. 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.
Thu 8/214:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Tue 8/2610:35 amKIX - PUS
Nonstop1h 35mJeju Air
Deal found 7/29$92
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:20 amPUS - KIX
Nonstop1h 35mT'way Air
Mon 8/186:55 pmKIX - PUS
Nonstop1h 35mT'way Air
Deal found 7/29$134

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 July 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

Tue 9/2

1:40 pm-3:15 pm

Nonstop1h 35m

Osaka Kansai Intl

Wed 9/3

10:30 am-12:10 pm

Nonstop1h 40m

$90

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Thu 8/21

4:45 pm-6:10 pm

Nonstop1h 25m

Osaka Kansai Intl

Mon 8/25

10:35 am-12:10 pm

Nonstop1h 35m

$92

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Sat 8/9

9:20 am-10:55 am

Nonstop1h 35m

Osaka Kansai Intl

Mon 8/11

6:55 pm-8:30 pm

Nonstop1h 35m

$144

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Fri 8/29

3:05 pm-4:35 pm

Nonstop1h 30m

$41

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Fri 8/22

4:45 pm-6:10 pm

Nonstop1h 25m

$44

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Tue 8/26

5:00 pm-5:00 pm

1 stop24h 00m

$74

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Fri 8/22

9:20 am-10:55 am

Nonstop1h 35m

$83

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Fri 10/31

4:30 pm-5:55 pm

Nonstop1h 25m

$111

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Fri 10/31

10:10 pm-10:20 am

1 stop12h 10m

$126

BusanOsaka

PUS - KIX

PUSKIX

Busan Gimhae

Wed 10/22

7:00 am-4:55 pm

1 stop9h 55m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 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 $877). Flying from Busan to Osaka in June is currently the most expensive (average of $1,312). 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 July 30, 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 in the afternoon.

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 July 30, 2025.

The most flights from PUS to OSA are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, 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 July 30, 2025.
Peruse reviews from past customers who have flown with Korean 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.
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Comfort

8.2

Food

8.1

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Comfort

8.2

Food

8.1

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

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

    Currently priced at $90, 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 Jeju Air and T'way Air - these airlines can fly you to your destination from $92 and $144, respectively. Jin Air is 54% 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 $38 on T'way Air. Other airlines that offer cheap prices include Jin Air from $41 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 (95%), Jeju Air (91%) or Air Busan (88%) 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 $34. While the most popular route (Busan Gimhae - Osaka Kansai Intl) can be booked for $365 on average our data indicates $99 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 $877). Flying from Busan to Osaka in June is currently the most expensive (average of $1,312). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$88Average$222FlexibilityNo cancel feeOn-time78%
T'way AirCheapest$89Average$142FlexibilityNo cancel feeOn-time88%
Air BusanCheapest$105Average$228FlexibilityNo cancel feeOn-time94%
Jeju AirCheapest$116Average$212FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$197Average$225FlexibilityNo cancel feeOn-time81%

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