The nearest Airport is Nantes which has Ryanair flights from London Stansted and East Midlands airports, also British Airways from Gatwick. There is however a local airfield for small planes.

Apremont is about 412miles from the port of Calais - around six and a half hour drive, 152miles from St Malo which takes around three hours and 225miles from Caen, a three and a half hour drive.

Useful links.
By Air: -
Ryanair flies from Stansted, East Midlands, Dublin and Cork to La Rochelle.
www.ryanair.com
British Airways from Gatwick to Nantes.
www.britishairways.com
AerArann from Cardiff and Cork to Nantes.
www.aerarann.com
Flybe flies from Southampton, Birmingham and Manchester to La Rochelle.
www.flybe.com
BmiBaby flies from Manchester to Bordeaux.
www.bmibaby.com
Jet2 flies from Leeds / Bradford and Edinburgh to La Rochelle
www.jet2.com
Easyjet flies from Gatwick and Bristol
www.eastjet.com

We would recommend that you book your car hire and flights at the same time, This is the cheapest way and will avoid any unnecessary surprises on availability and cost when you arrive.

By train: -
Eurotunnel from Folkestone to Calais.
www.eurotunnel.com
Eurostar from London or Ashford to Paris or Calais.
www.eurostar.com

By Ferry: -
LD Lines operate from Dover to Boulogne.
www.ldlines.com
Brittany Ferries operate from Portsmouth to Caen, Cherbourg and St Malo Poole to Cherbourg.
www.brittany-ferries.com
P & O Ferries opperate from Dover to Calais.
www.poferries.com
Norfolkline operate from Dover to Dunkirk .
www.norfolkline.com

The best route from Calais is via Boulogne, Rouen and Le Mans - simply follow the signs and you can't go wrong. It's motorway all the way (apart from going around Rouen) and with brand new roads it makes the drive a pleasure and quicker than the route via Paris.