The nearest airport is SKE - Skien Geiteryggen, located 32.8 km south east of Kleivar.
Other airports nearby include TRF - Torp (61.1 km south east), OSL - Oslo Gardermoen (129.9 km north east), KRS - Kristiansand Kjevik (155.9 km south west), VDB - Fagernes Leirin (174.4 km north),