The main passenger ports of France are on the north coast, at the towns of Saint Malo,Roscoff, Cherbourg, Caen, Le Havre, Dieppe, Boulogne, Calais and Dunkerque.

Myferrylink website

P&O Ferries website

Brittany Ferries website

DFDS Seaways  website

Ferryonline.co.uk website

Stena Line website

Ferrysavers website

Channel Tunnel- Euro Tunnel  website

Useful Links: 

French Transport Advice  website

Route Planner website