The nearest airport is LBC - Luebeck Lubeck Blankensee, located 38.5 km south of Kassau.
Other airports nearby include KEL - Kiel Holtenau (47.9 km north west), HAM - Hamburg (77.2 km south west), XFW - Hamburg Finkenwerder (91.7 km south west), RLG - Laage (102.4 km east),