Khon Kaen International Airport (IATA: KKC, ICAO: VTUK) is in Ban Pet subdistrict, Mueang Khon Kaen district, Khon Kaen province in northeastern Thailand.

[1] The airport has seen an annual growth rate of 20 percent annually since 2013, handling around two million passengers in 2017.

The Department of Airports (DOA) has signed a memorandum of understanding (MOU) to upgrade Khon Kaen Airport by 2021.

The two billion baht project will increase passenger capacity from 2.8 million to five million per year.

[3] The terminal will be expanded from 16,500 m2 to 44,500 m2 to accommodate 1,000–2,000 passengers per hour.