The nearest airport is KEL - Kiel Holtenau, located 39.3 km south east of Klensby.
Other airports nearby include SGD - Soenderborg Sonderborg (49.5 km north), SKS - Skrydstrup (80.0 km north), GWT - Westerland Sylt (91.5 km north west), HAM - Hamburg (103.7 km south),