The nearest airport is LPQ - Luang Prabang Luang Phabang Intl, located 66.1 km north east of Ban Namsouay.
Other airports nearby include VTE - Vientiane Wattay Intl (172.0 km south east), LOE - Loei (215.4 km south), PRH - Phrae (224.6 km south west), THL - Tachilek Tachileik (234.0 km north west),