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$81+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — PUS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Osaka to Busan Gimhae are usually found in June or September, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$144
(Kiwi.com)

One-way from

$81
(Jeju Air)

Popular in

February

Cheapest in

June

Average price

$207

Good round-trip deal

$196 or less

Good one-way deal

$90 or less
Provider with most accurate pricing for Osaka (OSA)-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Busan Gimhae flights.
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From Osaka (OSA) to Busan Gimhae
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One-way flight from Osaka (OSA) to Busan Gimhae
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Highest demand for flights based on searches. 12% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Osaka (OSA) to Busan Gimhae.
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Price to beat on a one-way flight from Osaka (OSA) to Busan Gimhae.
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Find 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 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 6/1610:35 amKIX - PUS
Nonstop1h 35mMultiple Airlines
Tue 6/171:45 pmPUS - KIX
1 stop4h 10mMultiple Airlines
Deal found 4/29$144
This Jeju Air deal was found by Cheapflights users on 4/30. 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 6/1610:35 amKIX - PUS
Nonstop1h 35mJeju Air
Thu 6/194:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 4/30$154
This Jin Air deal was found by Cheapflights users on 5/1. 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 5/115:35 pmKIX - PUS
Nonstop1h 20mJin Air
Wed 5/143:05 pmPUS - KIX
Nonstop1h 30mJin Air
Deal found 5/1$244
This Korean Air deal was found by Cheapflights users on 4/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:30 amKIX - PUS
Nonstop1h 40mKorean Air
Fri 6/203:05 pmPUS - KIX
Nonstop1h 30mKorean Air
Deal found 4/29$288
This Asiana Airlines deal was found by Cheapflights users on 5/1. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/209:10 amKIX - PUS
1 stop24h 10mAsiana Airlines
Sun 5/257:20 amPUS - KIX
1 stop26h 20mAsiana Airlines
Deal found 5/1$328
This Air China deal was found by Cheapflights users on 4/30. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:50 pmKIX - PUS
1 stop21h 55mAir China
Sun 11/1612:45 pmPUS - KIX
1 stop7h 25mAir China
Deal found 4/30$370
This VietJet Air deal was found by Cheapflights users on 4/30. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:30 amKIX - PUS
1 stop21h 25mVietJet Air
Sat 6/218:00 amPUS - KIX
1 stop23h 50mVietJet Air
Deal found 4/30$585
This Philippine Airlines deal was found by Cheapflights users on 5/1. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/163:20 pmKIX - PUS
1 stop28h 30mPhilippine Airlines
Mon 5/269:00 pmPUS - KIX
1 stop17h 20mPhilippine Airlines
Deal found 5/1$914

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 1, 2025.
Use the filters below to find and compare flights from Osaka to Busan that are best for you.

Fly from

Osaka

Fly to

Busan

Route

Depart

Return

Price

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Mon 6/16

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Tue 6/17

1:45 pm-5:55 pm

1 stop4h 10m

$144

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Mon 6/16

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Thu 6/19

4:45 pm-6:10 pm

Nonstop1h 25m

$154

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sun 5/11

5:35 pm-6:55 pm

Nonstop1h 20m

Busan Gimhae

Wed 5/14

3:05 pm-4:35 pm

Nonstop1h 30m

$244

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sun 6/15

10:30 am-12:10 pm

Nonstop1h 40m

Busan Gimhae

Fri 6/20

3:05 pm-4:35 pm

Nonstop1h 30m

$288

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Tue 5/20

9:10 am-9:20 am

1 stop24h 10m

Busan Gimhae

Sun 5/25

7:20 am-9:40 am

1 stop26h 20m

$328

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sat 6/14

9:30 am-6:55 am

1 stop21h 25m

Busan Gimhae

Sat 6/21

8:00 am-7:50 am

1 stop23h 50m

$585

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Fri 5/16

3:20 pm-7:50 pm

1 stop28h 30m

Busan Gimhae

Tue 5/27

9:00 pm-2:20 pm

1 stop17h 20m

$914

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 5/22

10:35 am-12:10 pm

Nonstop1h 35m

$81

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Wed 6/4

6:55 pm-9:00 pm

Nonstop2h 05m

$88

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 5/8

12:00 pm-7:35 pm

1 stop7h 35m

$108

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 14 results
1
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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*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka-Busan flight deals on Cheapflights vs. eDreams >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 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 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?

Use this chart to determine the optimal time to book a round-trip flight from Osaka to Busan. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Osaka to Busan, you should look to book at least 89 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, August is the cheapest month in which you can book a flight from Osaka to Busan (average of $1,166). Flying from Osaka to Busan in December is currently the most expensive (average of $2,247). 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 1, 2025.

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 afternoon, which can drop the price by up to 34% 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 1, 2025.

The most flights from OSA to PUS are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Busan by month

Plan your trip to Busan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

Plan your trip to Busan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. 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 Busan. Reviews last updated May 1, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines and China Southern from Osaka to Busan. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,069 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
442 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Southern
7.5
Good
96 reviews
Korean Air
8.4
Very good
1,069 reviews

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 12 inbound flights from Osaka per day. You should also have plenty of airline options to choose from since 2 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.

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

    Jeju Air, at $154, was found to be the cheapest airline from Osaka to Busan.Alternate airlines to your destination round-trip include Jin Air and Korean Air. These flights start at 29% lower than the current average price 3 months from now.

  • 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 $81 on Jeju Air. Other airlines that offer cheap prices include T'way Air from $88 and Air Busan from $115 one-way.

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

    Consider Air Busan (89%), Asiana Airlines (89%) or Jeju Air (74%) 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 $168 for a flight from Osaka to Busan. The cheapest flight overall is $77 while the most popular route, (Osaka Kansai Intl - Busan Gimhae) is currently priced at $429.

  • 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, August is the cheapest month in which you can book a flight from Osaka to Busan (average of $1,166). Flying from Osaka to Busan in December is currently the most expensive (average of $2,247). 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

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Alternative routes for Osaka to Busan

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

Top 2 airlines flying from Osaka to Busan

Discover the top 2 airlines that operate flights from Osaka to Busan. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$131Average$193FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$167Average$219FlexibilityNo cancel feeOn-timeN/A

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