The nearest airport is BWE - Braunschweig Wolfsburg, located 13.4 km north west of Gardessen.
Other airports nearby include ZCN - Celle (60.6 km north west), HAJ - Hannover (74.1 km west), KSF - Kassel Calden (131.5 km south west), LEJ - Leipzig Halle (139.0 km south east),