The nearest airport is LRT - Lorient Lann Bihoue, located 33.8 km south of Kermarquer.
Other airports nearby include VNE - Vannes Meucon (56.7 km south east), SBK - St.-brieuc Armor Armor (63.5 km north east), UIP - Quimper Pluguffan (65.3 km west), MXN - Morlaix Ploujean (72.4 km north west),