$135 Cheap Flights from Busan (PUS) to Kumamoto (KMJ)

View $135 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)

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Cheap Flights from Busan to Kumamoto (PUS-KMJ)

Prices were available within the past 7 days and start at $135 for one-way flights and $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Aug 17 - Thu, Aug 21
PUS
Busan
KMJ
Kumamoto
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Aug 17 from Busan to Kumamoto, returning Thu, Aug 21, priced at $253 found 1 day ago
Korean Air
Mon, Aug 18 - Sat, Aug 23
PUS
Busan
KMJ
Kumamoto
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Aug 18 from Busan to Kumamoto, returning Sat, Aug 23, priced at $266 found 1 day ago
Korean Air
Thu, Oct 30 - Thu, Nov 6
PUS
Busan
KMJ
Kumamoto
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Oct 30 from Busan to Kumamoto, returning Thu, Nov 6, priced at $268 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
PUS
Busan
KMJ
Kumamoto
$280 Roundtrip, found 22 hours ago
$280
Roundtrip
found 22 hours ago
Select Korean Air flight, departing Sat, Nov 1 from Busan to Kumamoto, returning Sat, Nov 8, priced at $280 found 22 hours ago
Korean Air
Mon, Aug 18 - Mon, Aug 25
PUS
Busan
KMJ
Kumamoto
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Aug 18 from Busan to Kumamoto, returning Mon, Aug 25, priced at $287 found 1 day ago
Korean Air
Mon, Oct 13 - Mon, Oct 20
PUS
Busan
KMJ
Kumamoto
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select Korean Air flight, departing Mon, Oct 13 from Busan to Kumamoto, returning Mon, Oct 20, priced at $289 found 4 days ago
Korean Air
Sun, Aug 17 - Sun, Aug 24
PUS
Busan
KMJ
Kumamoto
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sun, Aug 17 from Busan to Kumamoto, returning Sun, Aug 24, priced at $293 found 1 day ago
Korean Air
Thu, Aug 14 - Thu, Aug 21
PUS
Busan
KMJ
Kumamoto
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select Korean Air flight, departing Thu, Aug 14 from Busan to Kumamoto, returning Thu, Aug 21, priced at $328 found 1 day ago
Korean Air
Sat, Aug 16 - Sat, Aug 23
PUS
Busan
KMJ
Kumamoto
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Aug 16 from Busan to Kumamoto, returning Sat, Aug 23, priced at $341 found 1 day ago
Asiana Airlines
Fri, Aug 15 - Thu, Aug 21
PUS
Busan
KMJ
Kumamoto
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Fri, Aug 15 from Busan to Kumamoto, returning Thu, Aug 21, priced at $344 found 1 day ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
PUS
Busan
KMJ
Kumamoto
$348 Roundtrip, found 4 hours ago
$348
Roundtrip
found 4 hours ago
Select Korean Air flight, departing Sat, Nov 1 from Busan to Kumamoto, returning Sat, Nov 8, priced at $348 found 4 hours ago
Asiana Airlines
Wed, Aug 13 - Thu, Aug 21
PUS
Busan
KMJ
Kumamoto
$351 Roundtrip, found 1 day ago
$351
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, Aug 13 from Busan to Kumamoto, returning Thu, Aug 21, priced at $351 found 1 day ago
Korean Air
Sat, Aug 16 - Mon, Aug 25
PUS
Busan
KMJ
Kumamoto
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select Korean Air flight, departing Sat, Aug 16 from Busan to Kumamoto, returning Mon, Aug 25, priced at $363 found 1 day ago
Japan Airlines
Wed, Aug 13 - Wed, Aug 20
PUS
Busan
KMJ
Kumamoto
$1,008 Roundtrip, found 1 day ago
$1,008
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Wed, Aug 13 from Busan to Kumamoto, returning Wed, Aug 20, priced at $1,008 found 1 day ago

Alternative airports near Kumamoto

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

Select flight to Kumamoto Airport KMJ. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $253
KMJ
Kumamoto Airport
CheapestClosest
Average driving time to city center20 min
Flights from $253
Flights from Busan (PUS) to Kumamoto (KMJ)
Origin airport
Gimhae
Destination airport
Kumamoto
Airlines serving
Japan Airlines, Korean Air
Roundtrip price
$252
Distance
194 mi
Average flight time
1 hour 20 mins

Busan to Kumamoto Flights

The cheapest times to fly from Busan to Kumamoto

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 Busan to Kumamoto are during the month of August. You can find some of the cheapest flights from Busan to Kumamoto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Kumamoto

Sunday is one of the best days to book for cheap flights from Busan to Kumamoto: 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 Busan to Kumamoto

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 Busan to Kumamoto in 2025. You can also book with separate airlines for your outbound and return journeys, from $135 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 Busan to Kumamoto 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 Busan to Kumamoto 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.

 

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to Kumamoto Airport (KMJ) cost?
Discover the latest flight deals from PUS to KMJ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PUS to KMJ?
The cheapest flights from PUS to KMJ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)?
Hop on a direct flight with EASTAR JET and travel straight from Gimhae Airport (PUS) to Kumamoto Airport (KMJ).
What is the cheapest airline that flies from PUS to KMJ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PUS to KMJ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)?
On average, you'll only find 1 direct flight departing from Gimhae Airport (PUS) to Kumamoto Airport (KMJ) each day. If this doesn't suit your schedule, check out flights with a layover. Simply filter your search results on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)?
The 11 AM departures from PUS to KMJ see the highest demand. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from PUS to KMJ?
Monday has the most flights from Gimhae Airport (PUS) to Kumamoto Airport (KMJ). Consider leaving on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)?
Gimhae Airport (PUS)'s earliest flight to Kumamoto Airport (KMJ) leaves at approximately 11:55AM UTC+9. With a total journey time of 1h 30m, you'll touch down at around 1:25PM UTC+9.
How long does it take to fly from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)?
The average flight time from PUS to KMJ is 1 hour and 30 minutes, covering a total distance of 200 mi.
What is the best time to fly from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)?
Choose a flight from Gimhae Airport (PUS) to Kumamoto Airport (KMJ) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kumamoto from Gimhae Airport (PUS)?
Take a direct flight from Gimhae Airport (PUS) to Kumamoto and arrive at Fukuoka Airport (FUK). An alternative gateway to this destination is Kumamoto Airport (KMJ).
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to Kumamoto Airport (KMJ) last-minute?
Booking your flight from PUS to KMJ right before your journey is generally more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a PUS to KMJ flight and hotel package?
Booking a PUS to KMJ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Kumamoto Airport (KMJ)?
If you booked your PUS to KMJ flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.