The nearest airport is THN - Trollhattan Vanersborg, located 21.8 km south west of Kilja.
Other airports nearby include LDK - Lidkoping (29.6 km east), KVB - Skovde (75.6 km east), GSE - Gothenborg Save (84.6 km south west), GOT - Gothenborg Landvetter (85.5 km south),