The nearest airport is TKU - Turku, located 53.7 km south west of Karhula.
Other airports nearby include TMP - Tampere Pirkkala (72.5 km north east), POR - Pori (95.3 km north west), HEL - Helsinki Vantaa (122.0 km south east), KEV - Halli (148.8 km north east),