There is a huge range of properties and departure airports, offering excellent family-friendly resorts and accommodation, so why not give us a call and we can see what meets your preferences.
Resorts include Peisey, Les Gets, Obergurgl, Les Arcs, Tignes etc.,
Some example holidays here:-
Chalet Romeo, La Rosiere http://www.born2ski.com/la-rosiere/175-chalet-romeo
2 adults, 2 children, fully catered
Flights and transfers from Bristol, LGW or Edinburgh (other airports available) on 19th December
Chalet Camelia, La Rosiere http://www.born2ski.com/la-rosiere/176-chalet-camelia
As above but from 26th December for New Year -