The nearest airport is GRZ - Graz, located 47.4 km south west of Gallbrunn.
Other airports nearby include MBX - Maribor (100.4 km south), VIE - Vienna Schwechat (104.6 km north east), KLU - Klagenfurt (Worthersee Intl) (131.3 km south west), BTS - Bratislava M R Stefanik (144.2 km north east),