The nearest airport is GRZ - Graz, located 53.5 km south of Gassing.
Other airports nearby include MBX - Maribor (112.9 km south), VIE - Vienna Schwechat (117.1 km north east), KLU - Klagenfurt (Worthersee Intl) (118.8 km south west), LNZ - Linz (Horsching) (120.9 km north west),