The nearest airport is BRU - Brussels Natl (Melsbroek), located 20.5 km north of Genval.
Other airports nearby include CRL - Charleroi Brussels South (28.7 km south), ANR - Antwerp Deurne (52.6 km north), LGG - Liege (68.4 km east), WOE - Woensdrecht (82.1 km north),