Getting There
Travelling from the UK, there are plenty of cheap flights, mainly from Ryanair. The best airports to fly to are:

1) Angouleme - 30 mins

2) La Rochelle - 1hr 15mins

3) Limoges - 1hr 15mins

4) Poitiers - 1hr 30mins

by Ferry: Driving from Saint Malo will take about 4 hours, Roscoff about 5 hours and Calais about 7 hours.

WebSite Links

Poitou Charentes
Some info on the region

Google Maps
Map showing where Le Sousse is located.