The nearest airport is KSF - Kassel Calden, located 60.0 km south west of Hallensen.
Other airports nearby include HAJ - Hannover (66.9 km north), BWE - Braunschweig Wolfsburg (70.6 km north east), ZCN - Celle (81.6 km north), PAD - Paderborn Lippstadt (88.6 km west),