The nearest airport is ACH - St Gallen Altenrhein, located 19.1 km south west of Heimholz.
Other airports nearby include FDH - Friedrichshafen (19.6 km north west), ZRH - Zurich (91.7 km west), ZQL - Donaueschingen Villingen (100.9 km north west), SMV - Samedan (118.9 km south),