The nearest airport is THL - Tachilek Tachileik, located 113.8 km north of Ban Khai.
Other airports nearby include PRH - Phrae (151.7 km south), MOG - Mong Hsat (153.2 km north west), LPT - Lampang (157.1 km south west), LPQ - Luang Prabang Luang Phabang Intl (205.1 km east),