Thai AirAsia X (Thai: ไทยแอร์เอเชีย เอกซ์) is a Thai long-haul low-fare airline headquartered and based at Don Mueang International Airport in Bangkok. It is a joint venture of AirAsia X from Malaysia and Thai AirAsia.
Thai AirAsia X is operating flights from/to 7 airports in 5 countries: Thailand, Japan, South Korea, China, Australia