Cheap Flights from Kumamoto (KMJ) to Jeju (CJU)

Popular airlines from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU)

Cheap Flights from Kumamoto to Jeju (KMJ-CJU)

Prices were available within the past 7 days and start at for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, Dec 25 - Thu, Jan 1
KMJ
Kumamoto
CJU
Jeju City
$359 Roundtrip, found 13 hours ago
$359
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Thu, Dec 25 from Kumamoto to Jeju City, returning Thu, Jan 1, priced at $359 found 13 hours ago
Korean Air
Thu, Dec 25 - Sat, Dec 27
KMJ
Kumamoto
CJU
Jeju City
$369 Roundtrip, found 13 hours ago
$369
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Thu, Dec 25 from Kumamoto to Jeju City, returning Sat, Dec 27, priced at $369 found 13 hours ago
Korean Air
Fri, Dec 19 - Thu, Jan 1
KMJ
Kumamoto
CJU
Jeju City
$379 Roundtrip, found 13 hours ago
$379
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Fri, Dec 19 from Kumamoto to Jeju City, returning Thu, Jan 1, priced at $379 found 13 hours ago
Korean Air
Fri, Dec 19 - Sat, Dec 27
KMJ
Kumamoto
CJU
Jeju City
$389 Roundtrip, found 13 hours ago
$389
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Fri, Dec 19 from Kumamoto to Jeju City, returning Sat, Dec 27, priced at $389 found 13 hours ago
Korean Air
Tue, Dec 23 - Thu, Jan 1
KMJ
Kumamoto
CJU
Jeju City
$395 Roundtrip, found 13 hours ago
$395
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Tue, Dec 23 from Kumamoto to Jeju City, returning Thu, Jan 1, priced at $395 found 13 hours ago
Korean Air
Tue, Dec 23 - Sat, Dec 27
KMJ
Kumamoto
CJU
Jeju City
$405 Roundtrip, found 13 hours ago
$405
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Tue, Dec 23 from Kumamoto to Jeju City, returning Sat, Dec 27, priced at $405 found 13 hours ago
Korean Air
Sun, Dec 21 - Thu, Jan 1
KMJ
Kumamoto
CJU
Jeju City
$434 Roundtrip, found 13 hours ago
$434
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Sun, Dec 21 from Kumamoto to Jeju City, returning Thu, Jan 1, priced at $434 found 13 hours ago
Korean Air
Sun, Dec 21 - Sat, Dec 27
KMJ
Kumamoto
CJU
Jeju City
$444 Roundtrip, found 13 hours ago
$444
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Sun, Dec 21 from Kumamoto to Jeju City, returning Sat, Dec 27, priced at $444 found 13 hours ago
Korean Air
Sat, Dec 20 - Thu, Jan 1
KMJ
Kumamoto
CJU
Jeju City
$506 Roundtrip, found 13 hours ago
$506
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Sat, Dec 20 from Kumamoto to Jeju City, returning Thu, Jan 1, priced at $506 found 13 hours ago
Korean Air
Sat, Dec 20 - Sat, Dec 27
KMJ
Kumamoto
CJU
Jeju City
$516 Roundtrip, found 13 hours ago
$516
Roundtrip
found 13 hours ago
Select Korean Air flight, departing Sat, Dec 20 from Kumamoto to Jeju City, returning Sat, Dec 27, priced at $516 found 13 hours ago

Frequently asked questions

How much does a flight from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU) cost?
Secure a cheap one-way flight or cheap return flight from $359 from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU)?
The cheapest month to fly from KMJ to CJU is December, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU)?
To find the cheapest airline that'll fly you from KMJ to CJU, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU)?
You'll have to hop on a flight with a layover if you're traveling from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from KMJ to CJU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU)?
Book a flight from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures 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.
Is it cheaper to buy a plane ticket from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU) last-minute?
Waiting until right before your break to book a flight from KMJ to CJU generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a KMJ to CJU flight and hotel package?
You'll typically save money by booking a KMJ to CJU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Kumamoto Airport (KMJ) to Jeju Intl. Airport (CJU)?
In most cases, you can cancel or reschedule your KMJ to CJU flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Origin airport
Kumamoto
Destination airport
Jeju Intl.
Airlines serving
Korean Air
Roundtrip price
$358
Distance
256 mi

Book with confidence

Kumamoto to Jeju Flights

The cheapest times to fly from Kumamoto to Jeju

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

 

The best time to book a flight from Kumamoto to Jeju

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

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

 

Kumamoto to Jeju Flights

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*Available to One Key members.