The nearest airport is HDY - Songkhla Hat Yai Intl, located 33.5 km north of Sadao.
Other airports nearby include AOR - Alor Setar Sultan Abdul Halim (49.2 km south), PAN - Pattani (81.4 km east), LGK - Pulau Langkawi Intl (84.9 km south west), TST - Trang (132.3 km north west),