$78 Cheap Flights from Osaka (KIX) to Busan (PUS)

View $78 flight on Wed, May 13, 2026Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Gimhae Airport (PUS)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Osaka to Busan (KIX-PUS)

Prices were available within the past 7 days and start at $78 for one-way flights and $146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Fri, May 8 - Wed, May 13
KIX
Osaka
PUS
Busan
$146 Roundtrip, found 19 hours ago
$146
Roundtrip
found 19 hours ago
Select T'Way Air flight, departing Fri, May 8 from Osaka to Busan, returning Wed, May 13, priced at $146 found 19 hours ago
T'Way Air
Fri, May 8 - Wed, May 13
KIX
Osaka
PUS
Busan
$153 Roundtrip, found 19 hours ago
$153
Roundtrip
found 19 hours ago
Select T'Way Air flight, departing Fri, May 8 from Osaka to Busan, returning Wed, May 13, priced at $153 found 19 hours ago
T'Way Air
Wed, May 27 - Thu, Jun 4
KIX
Osaka
PUS
Busan
$154 Roundtrip, found 19 hours ago
$154
Roundtrip
found 19 hours ago
Select T'Way Air flight, departing Wed, May 27 from Osaka to Busan, returning Thu, Jun 4, priced at $154 found 19 hours ago
T'Way Air
Sat, May 9 - Tue, May 12
KIX
Osaka
PUS
Busan
$157 Roundtrip, found 5 days ago
$157
Roundtrip
found 5 days ago
Select T'Way Air flight, departing Sat, May 9 from Osaka to Busan, returning Tue, May 12, priced at $157 found 5 days ago
T'Way Air
Wed, May 27 - Mon, Jun 1
KIX
Osaka
PUS
Busan
$161 Roundtrip, found 19 hours ago
$161
Roundtrip
found 19 hours ago
Select T'Way Air flight, departing Wed, May 27 from Osaka to Busan, returning Mon, Jun 1, priced at $161 found 19 hours ago
T'Way Air
Fri, May 29 - Thu, Jun 4
KIX
Osaka
PUS
Busan
$164 Roundtrip, found 19 hours ago
$164
Roundtrip
found 19 hours ago
Select T'Way Air flight, departing Fri, May 29 from Osaka to Busan, returning Thu, Jun 4, priced at $164 found 19 hours ago
Jeju Air
Sat, May 30 - Sun, May 31
KIX
Osaka
PUS
Busan
$165 Roundtrip, found 19 hours ago
$165
Roundtrip
found 19 hours ago
Select Jeju Air flight, departing Sat, May 30 from Osaka to Busan, returning Sun, May 31, priced at $165 found 19 hours ago
T'way Air with baggage
Mon, May 11 - Fri, May 15
KIX
Osaka
PUS
Busan
$185 Roundtrip, found 7 hours ago
$185
Roundtrip
found 7 hours ago
Select T'way Air with baggage flight, departing Mon, May 11 from Osaka to Busan, returning Fri, May 15, priced at $185 found 7 hours ago
Hahn Air Systems
Mon, May 11 - Wed, May 13
KIX
Osaka
PUS
Busan
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago
Select Hahn Air Systems flight, departing Mon, May 11 from Osaka to Busan, returning Wed, May 13, priced at $211 found 3 days ago
Korean Air
Thu, Apr 30 - Mon, May 25
KIX
Osaka
PUS
Busan
$282 Roundtrip, just found
$282
Roundtrip
just found
Select Korean Air flight, departing Thu, Apr 30 from Osaka to Busan, returning Mon, May 25, priced at $282 just found

Alternative airports near Busan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimhae PUS. Cheapest option available. Flights from $146
PUS
Gimhae
Cheapest
Flights from $146

Frequently asked questions

How much does a flight from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) cost?
You can find cheap one-way flights from $78 and cheap return flights from $146 Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) with Expedia. One-way flights generally range between $47 and $654, and roundtrip flights usually range from $120 to $1010. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
August is the cheapest month to fly from Osaka (KIX) to Busan (PUS), with average return fares around $219. This price is about 14% lower than the average fare for the year, likely due to lower demand during the summer heat. Other budget-friendly months for this route include April and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
6 airlines operate nonstop service from KIX to PUS:

  • Jeju Air with Bag operates around 15 direct flights from KIX to PUS every week
  • T'way Air with baggage operates around 14 direct flights from KIX to PUS every week
  • T'Way Air operates around 14 direct flights from KIX to PUS every week
  • Jeju Air operates around 15 direct flights from KIX to PUS every week

What is the cheapest airline that flies from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
JIN AIR is one of the cheapest airlines offering connecting flights from Osaka (KIX) to Busan (PUS) starting from around $229. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
To find a cheap flight from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
The best airline to fly with from Osaka (KIX) to Busan (PUS) will differ from traveler to traveler. If you like to fly early, Jeju Air offers early morning flights. If price is the most important factor, T'Way Air typically offers the lowest fares. Korean Air offers the most daily flights from KIX to PUS, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
For flights from Osaka (KIX) to Busan (PUS), consider traveling in August or September, with average return flight prices around $219. These months provide a good balance of affordability and pleasant weather, ideal for enjoying the sights in Busan.*Prices based on flights available on Expedia in the last year.
How many flights per day from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
You can find approximately 11 nonstop flights per day from Kansai Intl. (KIX) to Gimhae (PUS). For more options, look at flights that include layovers.
What is the earliest flight from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from KIX to PUS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
For flights from Osaka (KIX) to Busan (PUS), the most popular departure times are from 6pm to 9pm. About 42% of passengers choose this time window. Many major carriers, including Korean Air, Asiana Airlines, and Air Busan, operate flights during this period. This timing is favored as it allows travelers to maximize their day in Osaka before departing.
How long does it take to fly from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
A nonstop flight from KIX to PUS typically takes around 1 hour 30 minutes, covering approximately 361 miles. Connecting flights on this route usually add 4 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
You can fly business class between KIX and PUS. Airlines that offer business class service on this route include:

  • Air China
  • China Airlines
  • Korean Air

How do I earn miles on a Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) flight with Expedia?
It's easy to earn miles on a Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Busan from Kansai Intl. (KIX)?
If you're planning to travel to Busan from Kansai Intl. (KIX), you can fly into Gimhae (PUS) Some flights may connect through major hubs like Gimpo Intl. (GMP), Shuofang (WUX) before reaching Busan. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) at the last minute?
Typically, booking a last minute flight from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) flight and hotel package?
Securing a Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) Busan Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae)?
If you booked your Osaka (KIX-Kansai Intl.) to Busan (PUS-Gimhae) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kansai Intl.
Destination airport
Gimhae
Airlines serving
Air China, Asiana Airlines, Hahn Air Systems, Jeju Air, Korean Air, T'Way Air, T'way Air with baggage
Roundtrip price
$146
Distance
360 mi
Average flight time
1 hour 30 mins

Book with confidence

Osaka to Busan Flights

The cheapest times to fly from Osaka to Busan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Osaka to Busan are during the month of May. You can find some of the cheapest flights from Osaka to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Osaka to Busan

Sunday is one of the best days to book for cheap flights from Osaka to Busan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Osaka to Busan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Osaka to Busan in 2026. You can also book with separate airlines for your outbound and return journeys, from $78 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Osaka to Busan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Osaka to Busan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Osaka to Busan Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia