Oberhelfenschwil airports ::
The nearest airport is ACH - St Gallen Altenrhein, located 37.9 km north east of Oberhelfenschwil.
Other airports nearby include ZRH - Zurich (43.5 km west), FDH - Friedrichshafen (47.3 km north east), ZQL - Donaueschingen Villingen (81.8 km north west), SMV - Samedan (108.6 km south east),