The nearest airport is THN - Trollhattan Vanersborg, located 33.6 km north east of Kastet.
Other airports nearby include GSE - Gothenborg Save (43.7 km south), GOT - Gothenborg Landvetter (61.6 km south east), LDK - Lidkoping (84.5 km north east), TRF - Torp (146.4 km north west),