Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Changsha (39% of total searches to Hunan). The next most popular destinations are Zhangjiajie (39%) and Zhangjiajie (11%). Searches for hotels in Xiangxi (11%) are also popular.
KAYAK users have found double rooms in Hunan for as cheap as $10 (Changsha) in the last 3 days. The average price is $79.