The nearest airport is KEL - Kiel Holtenau, located 41.5 km north east of Bünzen.
Other airports nearby include HAM - Hamburg (50.1 km south), XFW - Hamburg Finkenwerder (59.1 km south), LBC - Luebeck Lubeck Blankensee (67.0 km south east), SGD - Soenderborg Sonderborg (99.9 km north),