The nearest airport is FDH - Friedrichshafen, located 14.5 km west of Lachen.
Other airports nearby include ACH - St Gallen Altenrhein (26.1 km south west), ZRH - Zurich (90.4 km west), ZQL - Donaueschingen Villingen (93.3 km west), STR - Stuttgart (115.7 km north),