The nearest airport is GKE - Geilenkirchen, located 44.3 km north west of Thum.
Other airports nearby include CGN - Cologne Koln Bonn (47.9 km north east), MST - Maastricht (57.6 km north west), MGL - Moenchengladbach Monchengladbach (59.0 km north), DUS - Duesseldorf Dusseldorf (67.9 km north),