The nearest airport is GRZ - Graz, located 48.3 km south west of Siebenbrunn.
Other airports nearby include MBX - Maribor (87.9 km south), VIE - Vienna Schwechat (106.4 km north east), BTS - Bratislava M R Stefanik (139.4 km north east), KLU - Klagenfurt (Worthersee Intl) (140.1 km south west),