The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 70.5 km east of Kühnburg.
Other airports nearby include TRS - Ronchi De Legionari Ronchi Dei Legionari (89.7 km south), AVB - Aviano Ab (Pagliano E Gori) (92.0 km south west), LJU - Ljubliana Ljubljana (92.1 km south east), POW - Portoroz (129.8 km south),