The nearest airport is SKE - Skien Geiteryggen, located 23.7 km north of Kruk.
Other airports nearby include TRF - Torp (39.2 km north east), KRS - Kristiansand Kjevik (127.9 km south west), OSL - Oslo Gardermoen (156.3 km north east), AAL - Aalborg (210.7 km south),