The cheapest FULL retail option from what I can see.
Free delivery if you are active member of several forums otherwise P&P apply.
EDIT: As listed in the thread below by ABZ 'E', delivery charge will be £6.99 exc VAT, and should cost £73 for those of you who need to pay a delivery charge.
Full Retail Version. Promotional Introductory Price! - LIMITED STOCK Now!
* Till stock lasts, get a FREE copy of e-Scan Internet Security Suite when you buy any Retail version of Windows 7
Scan code LN28324
Manufacturer code GFC-00025
EDIT: you must click on the link to the right for the correct price OR go to the scan homepage and click on shop offers to get it at this price.