HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Busan

$82+ Cheap flights from Osaka (OSA) to Busan (PUS)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — PUS
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Osaka to Busan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Osaka to Busan Gimhae are usually found in July or December, booked 39 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap flight deals from Osaka to Busan

Cheapest flights from Osaka to Busan
Explore the most affordable flight options available from Osaka to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.

This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:25 pm
KIX
-
PUS
Nonstop1h 25m
Eastar Jet
Tue 6/301:30 pm
PUS
-
KIX
Nonstop1h 30m
Eastar Jet
Deal found 5/8$148
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:35 am
KIX
-
PUS
Nonstop1h 35m
Multiple Airlines
Sun 6/211:00 pm
PUS
-
KIX
Nonstop1h 30m
Multiple Airlines
Deal found 5/6$149
This Booking.com deal was found by Cheapflights users on 5/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 pm
KIX
-
PUS
Nonstop1h 35m
Jeju Air
Mon 5/184:30 pm
PUS
-
KIX
Nonstop1h 30m
Jeju Air
Deal found 5/6$150
This CheapOair deal was found by Cheapflights users on 5/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:00 pm
KIX
-
PUS
Nonstop1h 35m
Multiple Airlines
Tue 5/123:50 pm
PUS
-
KIX
Nonstop1h 30m
Multiple Airlines
Deal found 5/6$152
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Fri 6/198:00 pm
KIX
-
PUS
Nonstop1h 35m
Multiple Airlines
Mon 6/291:00 pm
PUS
-
KIX
Nonstop1h 30m
Multiple Airlines
Deal found 5/5$158
This Booking.com deal was found by Cheapflights users on 5/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:35 am
KIX
-
PUS
Nonstop1h 35m
Multiple Airlines
Sun 5/241:30 pm
PUS
-
KIX
Nonstop1h 30m
Multiple Airlines
Deal found 5/10$159
This Jeju Air deal was found by Cheapflights users on 5/6. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:35 am
KIX
-
PUS
Nonstop1h 35m
Jeju Air
Fri 5/155:30 pm
PUS
-
KIX
Nonstop1h 30m
Jeju Air
Deal found 5/6$165
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Fri 5/88:00 pm
KIX
-
PUS
Nonstop1h 35m
Multiple Airlines
Sun 5/101:30 pm
PUS
-
KIX
Nonstop1h 30m
Multiple Airlines
Deal found 5/5$175
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Fri 5/86:55 pm
KIX
-
PUS
Nonstop1h 35m
Air Busan
Sun 5/108:30 am
PUS
-
KIX
Nonstop1h 35m
Air Busan
Deal found 5/5$177
This Jeju Air deal was found by Cheapflights users on 5/8. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:35 am
KIX
-
PUS
Nonstop1h 35m
Jeju Air
Thu 6/48:05 am
PUS
-
KIX
Nonstop1h 30m
Jeju Air
Deal found 5/8$181

Find flight deals from Osaka to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Busan (PUS). 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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$148
(Booking.com)

One-way from

$82
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$179

Good round-trip deal

$242 or less

Good one-way deal

$84 or less
Provider with most accurate pricing for Osaka (OSA)-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Busan Gimhae flights.
Search Deals
From Osaka (OSA) to Busan Gimhae
Search Deals
One-way flight from Osaka (OSA) to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Osaka (OSA) to Busan Gimhae.
Search Deals
Price to beat on a one-way flight from Osaka (OSA) to Busan Gimhae.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka to Busan 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 May 10, 2026.
Use the filters below to find and compare flights from Osaka to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Tue 6/23

6:55 pm-8:30 pm

Nonstop1h 35m

Busan Gimhae

Tue 6/30

9:20 am-10:55 am

Nonstop1h 35m

$207

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Fri 8/21

7:00 pm-8:35 pm

Nonstop1h 35m

Busan Gimhae

Wed 8/26

8:05 am-9:35 am

Nonstop1h 30m

$249

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 8/20

7:00 pm-8:35 pm

Nonstop1h 35m

Busan Gimhae

Sat 8/22

8:05 am-9:35 am

Nonstop1h 30m

$250

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sun 6/7

4:00 pm-6:00 pm

Nonstop2h 00m

Busan Gimhae

Tue 6/9

1:30 pm-3:00 pm

Nonstop1h 30m

$252

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 9/24

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Wed 9/30

8:05 am-9:35 am

Nonstop1h 30m

$279
Quickest round-trip

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 6/11

10:35 am-12:05 pm

Nonstop1h 30m

Busan Gimhae

Mon 6/15

8:25 am-9:55 am

Nonstop1h 30m

$329

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 5/28

10:35 am-12:05 pm

Nonstop1h 30m

Busan Gimhae

Thu 6/4

4:30 pm-10:40 pm

1 stop6h 10m

$346

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Wed 7/15

2:15 am-9:30 am

1 stop7h 15m

Busan Gimhae

Sun 7/19

1:35 pm-3:05 pm

Nonstop1h 30m

$350

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Wed 9/23

10:35 am-12:05 pm

Nonstop1h 30m

Busan Gimhae

Tue 9/29

4:30 pm-10:40 pm

1 stop6h 10m

$351
Cheapest one-way

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sat 5/30

4:00 pm-6:00 pm

Nonstop2h 00m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Osaka to Busan

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 Osaka to Busan in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Osaka-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-Busan 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 Osaka-Busan 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 Osaka to Busan

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

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

To ensure you get the cheapest price possible for a flight from Osaka to Busan, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Osaka to Busan (average of $41). Flying from Osaka to Busan in May is currently the most expensive (average of $123). 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 OSA to PUS?

Find hourly flight availability from Osaka to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.

When flying from Osaka to Busan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight at noon.

Weekly flight availability from Osaka to Busan

Explore weekly flight availability from Osaka to Busan. 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 May 10, 2026.

The most flights from OSA to PUS are scheduled on a Friday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

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

How often are flights from Osaka to Busan delayed?

About 11% of weekly flights between Osaka and Busan have experienced delays in the past year, with the average delay time being 87 minutes.

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

Sunday 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 Osaka to Busan flights?

Over the last year, Eastar Jet have had the lowest number of delays on this route, with just 5% of flights being delayed.

Related info for your journey

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

    Busan Gimhae (PUS) is the airport you will fly into if you book a flight from Osaka to Busan. You should not have trouble finding flights to Gimhae from Osaka; the airport handles an average of 17 inbound flights from Osaka per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Busan airport from Osaka. It is only a 7.2 mi journey from Gimhae (PUS) to Busan’s city center.

  • How long is the flight from Osaka to Busan?

    A quick flight from Osaka to Busan can take about 1h 35m. T'way Air provides one of the quickest options available for as low as $207. There are 360 mi between Osaka and Busan. All flights are typically nonstop.

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

    One-way options have recently been found by users for as low as $56 on Eastar Jet. Other airlines that offer cheap prices include Jeju Air from $62 and T'way Air from $64 one-way.

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

    Consider Eastar Jet (98%), Jeju Air (96%) or Jin Air (90%) when booking your flight. These represent the most reliable airlines when flying from Osaka to Busan.

  • What are the cheapest flights from Osaka to Busan?

    On average you can expect to pay $177 for a flight from Osaka to Busan. The cheapest flight overall is $65 while the most popular route, (Osaka Kansai Intl - Busan Gimhae) is currently priced at $158.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Osaka to Busan (average of $41). Flying from Osaka to Busan in May is currently the most expensive (average of $123). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Osaka to Busan

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.