Forum member iccarus informs us thatAmazon US currently has LEGO Lord of the Rings The Battle of Helm’s Deep on sale for $116.45 (reg.$129.99). Free shipping and no tax to most states.
Mine’s of Moria is also discounted to $66.94 (reg.$79.99) which works out to be 16% off. More of their hottest LEGO deals can be found here.