Brittany Ferries Portsmouth-Caen is the slower route but only an 1hr 30mins drive from house.

Sea France Dover -Calais is the quicker of ferries but remember you have a five hour drive on the french side. Toll roads can cost 30 euros

P&O Dover-Calais- As Sea France

Channel Tunnel Folkestone-Calais quickest of all but long drive ahead and toll roads