The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 23.0 km west of Kühnsdorf.
Other airports nearby include LJU - Ljubliana Ljubljana (46.4 km south), GRZ - Graz (73.8 km north east), MBX - Maribor (82.0 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (126.0 km south west),