The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 5.1 km south of Karnburg.
Other airports nearby include LJU - Ljubliana Ljubljana (52.5 km south), GRZ - Graz (92.3 km east), MBX - Maribor (107.5 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (115.4 km south west),