The nearest airport is GWT - Westerland Sylt, located 73.1 km north west of Harblek.
Other airports nearby include KEL - Kiel Holtenau (76.6 km east), SGD - Soenderborg Sonderborg (85.2 km north east), SKS - Skrydstrup (97.5 km north), BRV - Bremerhaven (99.1 km south),