$494 Cheap Flights from Phoenix (PHX) to Kumamoto (KMJ)

View $494 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

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

    Earn twice

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

Cheap Flights from Phoenix to Kumamoto (PHX-KMJ)

Prices were available within the past 7 days and start at $494 for one-way flights and $997 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Fri, Mar 13 - Sun, Mar 29
PHX
Phoenix
KMJ
Kumamoto
$997 Roundtrip, found 2 days ago
$997
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Fri, Mar 13 from Phoenix to Kumamoto, returning Sun, Mar 29, priced at $997 found 2 days ago
Alaska Airlines
Fri, Mar 13 - Sun, Mar 29
PHX
Phoenix
KMJ
Kumamoto
$1,022 Roundtrip, found 2 days ago
$1,022
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Mar 13 from Phoenix to Kumamoto, returning Sun, Mar 29, priced at $1,022 found 2 days ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ) cost?
Get a cheap one-way flight from $494 or cheap return flight from $997 from Sky Harbor Intl. Airport (PHX) 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 Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ)?
Planning your trip for March can help you save, as it's the cheapest month for flights between PHX and KMJ. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from PHX to KMJ. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ)?
There are no daily direct flights available from Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from PHX to KMJ?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ)?
To touch down at Kumamoto Airport (KMJ) without delays, pick a flight that takes off from Sky Harbor Intl. Airport (PHX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ) last-minute?
Last-minute fares from PHX to KMJ are generally more expensive. To lock in the lowest rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a PHX to KMJ flight and hotel package?
You'll generally save money by booking a PHX to KMJ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Kumamoto Airport (KMJ)?
You can usually reschedule or cancel your PHX to KMJ flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Kumamoto
Roundtrip price
$996
Distance
6301 mi

Book with confidence

Book with confidence

Phoenix to Kumamoto Flights

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

 

The best time to book a flight from Phoenix to Kumamoto

Sunday is one of the best days to book for cheap flights from Phoenix 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 Phoenix 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 Phoenix to Kumamoto in 2025. You can also book with separate airlines for your outbound and return journeys, from $494 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 Phoenix 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 Phoenix 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.

 

Phoenix to Kumamoto Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.