The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 10.1 km south of Hörzendorf.
Other airports nearby include LJU - Ljubliana Ljubljana (57.5 km south), GRZ - Graz (89.1 km east), MBX - Maribor (107.4 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (120.6 km south west),