The nearest airport is TPE - Taipei Chiang Kai Shek Intl, located 39.5 km north of Kao-i.
Other airports nearby include TSA - Taipei Sungshan (43.3 km north east), HUN - Hualien (83.8 km south), OGN - Yonaguni Jima Yonaguni (169.1 km east), CYI - Chiayi (170.2 km south west),