The nearest airport is KET - Kengtung, located 88.0 km west of Wān Sai.
Other airports nearby include THL - Tachilek Tachileik (103.7 km south west), MOG - Mong Hsat (152.2 km south west), LPQ - Luang Prabang Luang Phabang Intl (231.4 km south east),