The nearest airport is MXN - Morlaix Ploujean, located 19.8 km north of Kermarzin.
Other airports nearby include LAI - Lannion (40.6 km north east), BES - Brest Guipavas (50.7 km west), UIP - Quimper Pluguffan (60.3 km south west), SBK - St.-brieuc Armor Armor (66.0 km east),