The nearest airport is CNG - Cognac Chateaubernard, located 21.5 km south west of Siecq.
Other airports nearby include ANG - Angouleme Brie Champniers (34.8 km east), NIT - Niort Souche (55.4 km north), RCO - Rochefort St Agnant (61.1 km west), RYN - Royan Medis (64.3 km west),