The nearest airport is SNR - St.-nazaire Montoir, located 69.7 km north of Ker Bossy.
Other airports nearby include EDM - La Roche-sur-yon Les Ajoncs (74.3 km east), NTE - Nantes Atlantique (75.6 km north east), VNE - Vannes Meucon (117.1 km north), CET - Cholet Le Pontreau (120.0 km east),