The nearest airport is LRT - Lorient Lann Bihoue, located 45.3 km south of Trégornan.
Other airports nearby include MXN - Morlaix Ploujean (57.5 km north west), SBK - St.-brieuc Armor Armor (57.8 km north east), UIP - Quimper Pluguffan (61.1 km west), LAI - Lannion (65.6 km north),