Windows 7 will be considerably cheaper in UK than US

From Pocket-Lint -

According to CNET, full editions of Windows 7 Home Premium will cost just around £65 in the U.K. - surprisingly, lower than the $200 or £122 Americans will have to shell out. In fact, it is even lower than the $120 or £72 Americans will have to pay for the upgrade verison.

So far, Amazon's pre-order price for Windows 7 at £65 while Play.com has it for £75 with free delivery.