$496 Cheap Flights from Raleigh (RDU) to Kumamoto (KMJ)

View $496 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Kumamoto Airport (KMJ)

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Cheap Flights from Raleigh to Kumamoto (RDU-KMJ)

Prices were available within the past 7 days and start at $496 for one-way flights and $835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sun, Oct 5 - Sun, Oct 12
RDU
Raleigh
KMJ
Kumamoto
$835 Roundtrip, found 5 days ago
$835
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Oct 5 from Raleigh to Kumamoto, returning Sun, Oct 12, priced at $835 found 5 days ago
All Nippon Airways
Sun, Oct 5 - Sun, Oct 12
RDU
Raleigh
KMJ
Kumamoto
$885 Roundtrip, found 5 days ago
$885
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sun, Oct 5 from Raleigh to Kumamoto, returning Sun, Oct 12, priced at $885 found 5 days ago
All Nippon Airways
Fri, Dec 5 - Sun, Dec 14
RDU
Raleigh
KMJ
Kumamoto
$902 Roundtrip, found 1 day ago
$902
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Fri, Dec 5 from Raleigh to Kumamoto, returning Sun, Dec 14, priced at $902 found 1 day ago
American Airlines
Tue, Nov 25 - Tue, Dec 2
RDU
Raleigh
KMJ
Kumamoto
$923 Roundtrip, found 6 days ago
$923
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Nov 25 from Raleigh to Kumamoto, returning Tue, Dec 2, priced at $923 found 6 days ago
Japan Airlines
Tue, Nov 25 - Tue, Dec 2
RDU
Raleigh
KMJ
Kumamoto
$934 Roundtrip, found 6 days ago
$934
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Tue, Nov 25 from Raleigh to Kumamoto, returning Tue, Dec 2, priced at $934 found 6 days ago
JetBlue Airways
Fri, Dec 5 - Sun, Dec 14
RDU
Raleigh
KMJ
Kumamoto
$940 Roundtrip, found 1 day ago
$940
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Dec 5 from Raleigh to Kumamoto, returning Sun, Dec 14, priced at $940 found 1 day ago
All Nippon Airways
Mon, Jun 8 - Mon, Jul 20
RDU
Raleigh
KMJ
Kumamoto
$945 Roundtrip, found 4 days ago
$945
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Mon, Jun 8 from Raleigh to Kumamoto, returning Mon, Jul 20, priced at $945 found 4 days ago
JetBlue Airways
Fri, Dec 5 - Sun, Dec 14
RDU
Raleigh
KMJ
Kumamoto
$947 Roundtrip, found 1 day ago
$947
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Dec 5 from Raleigh to Kumamoto, returning Sun, Dec 14, priced at $947 found 1 day ago
All Nippon Airways
Tue, Nov 25 - Tue, Dec 2
RDU
Raleigh
KMJ
Kumamoto
$952 Roundtrip, found 6 days ago
$952
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Tue, Nov 25 from Raleigh to Kumamoto, returning Tue, Dec 2, priced at $952 found 6 days ago
Lufthansa
Thu, Jun 11 - Fri, Jul 10
RDU
Raleigh
KMJ
Kumamoto
$1,879 Roundtrip, found 4 days ago
$1,879
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Jun 11 from Raleigh to Kumamoto, returning Fri, Jul 10, priced at $1,879 found 4 days ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ) cost?
Snag a cheap one-way flight from $496 or cheap return flight from $835 from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ)?
October is the most affordable month to fly from RDU to KMJ. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ)?
To find the cheapest airline flying from RDU to KMJ, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ)?
You'll have to catch a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from RDU to KMJ?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ)?
Select a flight from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ) last-minute?
Holding off until right before your break to book your flight from RDU to KMJ often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a RDU to KMJ flight and hotel package?
You can save money by booking a RDU to KMJ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Kumamoto Airport (KMJ)?
If you booked your RDU 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 after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Kumamoto
Roundtrip price
$835
Distance
7316 mi

Book with confidence

Book with confidence

Raleigh to Kumamoto Flights

The cheapest times to fly from Raleigh 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 Raleigh to Kumamoto are during the month of October. You can find some of the cheapest flights from Raleigh to Kumamoto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Kumamoto

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to Kumamoto in 2025. You can also book with separate airlines for your outbound and return journeys, from $496 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 Raleigh 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 Raleigh 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.

 

Raleigh to Kumamoto Flights

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*Available to One Key members.