The nearest airport is UIP - Quimper Pluguffan, located 31.4 km east of Custrem.
Other airports nearby include BES - Brest Guipavas (49.5 km north), MXN - Morlaix Ploujean (86.6 km north east), LRT - Lorient Lann Bihoue (90.1 km east), LAI - Lannion (116.2 km north east),