Covering much of Europe, the Middle East and Africa Hilton once again have a decent sale going on until 31 Jan. Rooms are available for most of 2014, but the rates are non-refundable and dates cannot be changed. So if you are confident of your dates these are good rates.
In London there are a couple of stand out bargains:
Further afield these two properties seems to be well priced:
Looking at the Hilton Northolme in the Seychelles the sale rate compares well with the normal Advanced Purchase Rates, with or without breakfast:
Booking link is here