The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 21.9 km west of Buchbrunn.
Other airports nearby include LJU - Ljubliana Ljubljana (43.6 km south), GRZ - Graz (76.4 km north east), MBX - Maribor (83.1 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (123.2 km south west),