Still bad availability for the white E-P1 but things are going better for the SIlver E-P1 + 17mm lens kit!
Amazon US: Silver only + viewfinder (In Stock!)
BHphoto: Silver with + viewfinder (In Stock!)
Adorama: Silver with + viewfinder (In Stock!)
All three shops sells them fot the same price $ 899.99.
The only notable discount I found in amazon UK is for the Olympus E-P1 Camera (14-42mm Silver Lens Kit) – Silver