The nearest airport is HDY - Songkhla Hat Yai Intl, located 42.3 km west of Ban Si.
Other airports nearby include PAN - Pattani (43.4 km east), AOR - Alor Setar Sultan Abdul Halim (83.6 km south west), NAW - Narathiwat (114.0 km east), LGK - Pulau Langkawi Intl (128.4 km south west),