The nearest airport is GSE - Gothenborg Save, located 24.4 km south west of Knaptorp.
Other airports nearby include GOT - Gothenborg Landvetter (33.4 km south), THN - Trollhattan Vanersborg (43.1 km north), LDK - Lidkoping (84.6 km north east), JKG - Joenkoeping Jonkoping (117.9 km east),