Anywhere near an armed forces base? Make friends with a soldier or wife, and they can get all the American candy you can eat from the PAX!
Failing that,
http://www.myamericanmarket.com/us/h...tes-candy-bars or similar stores based in Europe may prove a cheaper alternative for shipping, if not for the actual products.
(I feel her pain, displaced Brit who buys British things at 400% over retail!)