$1,019 Cheap flights to Kumamoto Prefecture

The average flight to Kumamoto Prefecture costs $132/per person and the cheapest flight to Kumamoto Prefecture is $72/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on traveling.

The majority of momondo users who fly to Kumamoto Prefecture tend to spend time in Kumamoto, which is visited 100% more often than other cities. When flying to Kumamoto, the most popular airport to fly into is Fukuoka Airport.

Kurokawa Onsen is closest to Fukuoka Airport. Those looking for an alternative airport option near Kurokawa Onsen could try flying into Kumamoto Airport.

The temperatures in Kumamoto Prefecture range from 41 °F to 80.6 °F depending on the time of year. The warmest month in Kumamoto Prefecture is August, and the coldest month in Kumamoto Prefecture is January. Those looking for a drier month during their visit should travel during the months of December, January, or January, when rain is least likely compared to the rest of the year.

Prices for flights to Kumamoto Prefecture are updated daily.

The number of operators available for flights to Kumamoto Prefecture is 6 as of February 2026.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Kumamoto Prefecture.

The required travel and health documents for your Kumamoto Prefecture trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kumamoto Prefecture. We recommend that you seek guidance from your airline or a reliable third party such as IATA.