The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 33.7 km south east of Unterlamm.
Other airports nearby include LJU - Ljubliana Ljubljana (77.4 km south east), GRZ - Graz (109.5 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (121.1 km south), SZG - Salzburg (129.8 km north west),