The nearest airport is HUN - Hualien, located 80.9 km east of Heng-k'eng.
Other airports nearby include CYI - Chiayi (95.7 km south west), TPE - Taipei Chiang Kai Shek Intl (103.0 km north), TSA - Taipei Sungshan (118.3 km north east), MZG - Makung Magong (143.6 km south west),