The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 9.9 km west of Sankt Johann.
Other airports nearby include LJU - Ljubliana Ljubljana (45.5 km south), GRZ - Graz (84.2 km north east), MBX - Maribor (95.1 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (117.9 km south west),