Here is a list of some Christmas competitions, and giveaways. Lots are still open and also there are Advent Calendar comps with fantastic prizes to win every day.
Voucher Cloud for daily prize giveaways
Stylist Online Fashion and Beauty Magazine - Win prizes every day with the Christmas Countdown
Also check my Facebook timeline as I have entered a lot of competitions and free giveaways this year.
Lottery UK are running a huge Christmas giveaway with lots of prizes like a luxury Christmas hamper, a kindle, lottery tickets and more
Argos, win a free trip to Legoland, a luxury holiday and lots more