HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Busan

$68+ Cheap flights from Kansai Intl (KIX) 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — PUS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansai Intl 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 Kansai Intl to Busan Gimhae are usually found in July or April, booked 50 days in advance, depart on a Tuesday or Friday and return on a Sunday

Cheap flight deals from Kansai Intl to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) 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 August 20, 2025.

Round-trip from

$107
(Jeju Air)

One-way from

$68
(Jeju Air)

Popular in

January

Cheapest in

July

Average price

$223

Good one-way deal

$87 or less
From Osaka Kansai Intl to Busan Gimhae
Search Deals
One-way flight from Osaka Kansai Intl to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a one-way flight from Osaka Kansai Intl to Busan Gimhae.
Search Deals

Find flight deals from Kansai Intl to Busan

Cheapest flights from Kansai Intl to Busan
Explore the most affordable flight options available from Kansai Intl to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Jeju Air deal was found by Cheapflights users on 8/19. 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.
Fri 9/510:35 amKIX - PUS
Nonstop1h 35mJeju Air
Mon 9/84:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/19$107
This Jeju Air deal was found by Cheapflights users on 8/19. 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 9/410:35 amKIX - PUS
Nonstop1h 35mJeju Air
Sun 9/72:55 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/19$108
This Jin Air deal was found by Cheapflights users on 8/18. 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 8/195:35 pmKIX - PUS
Nonstop1h 20mJin Air
Sat 9/63:05 pmPUS - KIX
Nonstop1h 30mJin Air
Deal found 8/18$115
This Jeju Air deal was found by Cheapflights users on 8/18. 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 9/64:40 pmKIX - PUS
Nonstop1h 35mJeju Air
Sun 9/72:55 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/18$117
This Jeju Air deal was found by Cheapflights users on 8/20. 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 8/2710:35 amKIX - PUS
Nonstop1h 35mJeju Air
Sat 8/304:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/20$120
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 8/205:35 pmKIX - PUS
Nonstop1h 20mMultiple Airlines
Thu 8/218:20 amPUS - KIX
Nonstop1h 25mMultiple Airlines
Deal found 8/17$125
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Wed 9/1710:35 amKIX - PUS
Nonstop1h 35mJeju Air
Sat 9/204:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/18$131
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:35 amKIX - PUS
Nonstop1h 35mJeju Air
Sat 9/272:15 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/19$133
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/166:55 pmKIX - PUS
Nonstop1h 35mMultiple Airlines
Fri 9/192:55 pmPUS - KIX
Nonstop1h 25mMultiple Airlines
Deal found 8/19$138
This Jeju Air deal was found by Cheapflights users on 8/19. 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 9/1110:35 amKIX - PUS
Nonstop1h 35mJeju Air
Tue 9/164:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/19$140
This Jeju Air deal was found by Cheapflights users on 8/18. 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 8/2010:35 amKIX - PUS
Nonstop1h 35mJeju Air
Fri 8/228:20 amPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/18$141
This Jeju Air deal was found by Cheapflights users on 8/17. 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 8/2810:35 amKIX - PUS
Nonstop1h 35mJeju Air
Sat 8/304:45 pmPUS - KIX
Nonstop1h 25mJeju Air
Deal found 8/17$142

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl 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 August 20, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Busan that are best for you.

Fly from

Kansai Intl

Fly to

Busan

Route

Depart

Return

Price

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sat 9/6

4:40 pm-6:15 pm

Nonstop1h 35m

Busan Gimhae

Mon 9/8

4:45 pm-6:10 pm

Nonstop1h 25m

$107

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 9/11

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Fri 9/12

4:45 pm-6:10 pm

Nonstop1h 25m

$107

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Fri 9/5

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Mon 9/8

4:45 pm-6:10 pm

Nonstop1h 25m

$107

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Fri 9/5

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Sun 9/7

2:55 pm-4:20 pm

Nonstop1h 25m

$107

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 9/18

7:00 pm-8:30 pm

Nonstop1h 30m

Busan Gimhae

Wed 9/24

8:20 am-9:45 am

Nonstop1h 25m

$108

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 9/4

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Sun 9/7

2:55 pm-4:20 pm

Nonstop1h 25m

$108

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sat 9/6

4:40 pm-6:15 pm

Nonstop1h 35m

Busan Gimhae

Sun 9/7

2:55 pm-4:20 pm

Nonstop1h 25m

$117

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Sat 9/6

4:40 pm-6:15 pm

Nonstop1h 35m

Busan Gimhae

Tue 9/9

8:20 am-9:45 am

Nonstop1h 25m

$117

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 9/11

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Sun 9/14

2:55 pm-4:20 pm

Nonstop1h 25m

$120

OsakaBusan

KIX - PUS

KIXPUS

Osaka Kansai Intl

Thu 9/25

10:35 am-12:10 pm

Nonstop1h 35m

Busan Gimhae

Sun 9/28

8:20 am-9:45 am

Nonstop1h 25m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 18 results
1
2

Best time to book a flight from Kansai Intl to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Kansai Intl 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 Kansai Intl Airport to Busan

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

Use this chart to determine the optimal time to book a round-trip flight from Kansai Intl to Busan. Price data was last updated on August 8, 2025.

The best time to book flights from Osaka Kansai Intl Airport to Busan is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Busan (average of $1,166). Flying from Osaka Kansai Intl Airport 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 KIX to PUS?

Find hourly flight availability from Kansai Intl 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 August 20, 2025.

It’s optimal to fly from Osaka Kansai Intl Airport to Busan in the morning. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at noon.

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

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl 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 Kansai Intl?

    Located just 7.2 mi from the city center, Busan Gimhae is the airport most travelers will use when flying to Busan from Osaka Kansai Intl. Booking flights from Osaka Kansai Intl to Gimhae (PUS) should be relatively easy as there are 10 daily inbound flights from Osaka Kansai Intl from 2 different airlines.

  • How long is the flight from Osaka Kansai Intl Airport to Busan?

    Airlines like Jeju Air fly from Osaka Kansai Intl Airport to Busan in about 1h 35m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 360 mi. All flights are typically nonstop.

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

    Currently priced at $117, Jin Air will fly you from Osaka Kansai Intl Airport to Busan and back. In addition to Jin Air, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Jeju Air for as low as $167. Jin Air is currently priced 44% below the average price you’ll pay for this route.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Osaka Kansai Intl Airport to Busan on time: Jeju Air (91%), Air Busan (75%), Asiana Airlines (75%).

  • What are the cheapest flights from Osaka Kansai Intl Airport to Busan?

    Looking at all options, your cheapest flight can be booked for $64. While the most popular route (Osaka Kansai Intl - Busan Gimhae) can be booked for $149 on average our data indicates $118 when flying from Osaka Kansai Intl Airport to Busan.

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

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

  • How can I find direct flights from Kansai Intl to Busan?

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

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

    Yes. Cheapflights offers flight deals from Kansai Intl 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 Kansai Intl Airport to Busan?

    Currently, August is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Busan (average of $1,166). Flying from Osaka Kansai Intl Airport 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

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 Kansai Intl 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

Top 2 airlines flying from Kansai Intl to Busan

Discover the top 2 airlines that operate flights from Kansai Intl 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$117Average$193FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$167Average$208FlexibilityNo cancel feeOn-timeN/A

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.