The nearest airport is VIE - Vienna Schwechat, located 62.7 km east of Kleinzell.
Other airports nearby include BTS - Bratislava M R Stefanik (111.0 km east), GRZ - Graz (112.8 km south), LNZ - Linz (Horsching) (119.6 km west), BRQ - Turany (147.4 km north east),