The nearest airport is MGL - Moenchengladbach Monchengladbach, located 55.2 km south of Keppeln.
Other airports nearby include ESS - Essen Mulheim (58.0 km south east), DUS - Duesseldorf Dusseldorf (58.1 km south east), EIN - Eindhoven (66.8 km south west), ENS - Enschede Twenthe (76.6 km north east),