The nearest airport is KEL - Kiel Holtenau, located 28.1 km north west of Rantzau.
Other airports nearby include LBC - Luebeck Lubeck Blankensee (51.2 km south), HAM - Hamburg (77.2 km south west), XFW - Hamburg Finkenwerder (91.2 km south west), SGD - Soenderborg Sonderborg (92.3 km north west),