Thai AirAsia (tailandeza: ไทยแอร์เอเชีย) este o asociere a companiei aeriene malaeziene AirAsia (tailandeza: แอร์) si a companiei Asia Aviation din Thailanda. Serveste zborurile interne si internationale programate din/spre Bangkok si alte orase din Thailanda.
Thai AirAsia opereaza zboruri din/catre 73 aeroporturi din 17 tari: Thailanda, China, India, Vietnam, Malaysia, Taiwan, Japonia, Hong Kong, Singapore, Indonezia si alte destinatii.