The nearest airport is HUN - Hualien, located 47.4 km south of Heng-shan.
Other airports nearby include TSA - Taipei Sungshan (73.3 km north), TPE - Taipei Chiang Kai Shek Intl (88.5 km north west), OGN - Yonaguni Jima Yonaguni (124.5 km east), CYI - Chiayi (175.1 km south west),