The nearest airport is KEL - Kiel Holtenau, located 28.4 km south of Karlberg.
Other airports nearby include SGD - Soenderborg Sonderborg (40.6 km north), SKS - Skrydstrup (82.0 km north west), ODE - Odense (98.3 km north), LBC - Luebeck Lubeck Blankensee (102.3 km south east),