The nearest airport is LAI - Lannion, located 7.7 km west of Trézény.
Other airports nearby include MXN - Morlaix Ploujean (36.9 km south west), SBK - St.-brieuc Armor Armor (44.5 km south east), BES - Brest Guipavas (84.5 km south west), GCI - Guernsey (94.5 km north east),