The single terminal concentrates check‑in, baggage claim and customs/passport control in one building; retail, cafés and car rental are on the landside with boarding gates accessible via a short walk. The compact layout makes transfers between check‑in and gates straightforward.

Main options are airport bus, taxi and private car; there is no direct rail link from the terminal so buses are the standard public connection to Kumamoto city.

• Buses: Scheduled airport buses serve Kumamoto city and major hotels/rail hubs; journey time to central Kumamoto is typically around 40-50 minutes depending on traffic.
• Taxis: Readily available outside arrivals for point‑to‑point transfers.
• Driving / car hire: On‑site car rental counters and parking make driving convenient for onward travel.

Confirm bus timetables at the information desk on arrival.

Kumamoto Airport provides standard regional‑airport services: shops and cafés both landside and airside, car rental desks, tourist information and ATMs. Free Wi‑Fi is normally available for short sessions and power outlets are provided in gate seating areas. Luggage storage and shower facilities may be limited; check with the information desk if required.

There are several business and budget hotels within short driving distance of Kumamoto Airport, and a larger concentration of hotels in Kumamoto city near Kumamoto Station. For short layovers consider city hotels that offer day‑use rooms; many central hotels provide shuttle or easy taxi access from the airport.