The nearest airport is KTW - Katowice Pyrzowice, located 95.7 km south east of Klasak.
Other airports nearby include WRO - Wroclaw Strachowice (103.0 km west), KRK - Krakow Balice (160.9 km south east), OSR - Ostrava Mosnov (168.1 km south), POZ - Poznan Lawica (171.7 km north west),