Amazon.co.uk has Harry Potter - The Complete 8-Film Collection Blu-ray Set (Region-Free) on pre-order for $51 - $9 off at final checkout + $5 postage/packing to U.S. (6 to 10 business days) = $47 shipped
(USD). You can use your Amazon.com account to check out. Includes Deathly Hallows Parts 1 and 2. Scheduled for release on December 2nd.