Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Krabi (50% of total searches to Krabi). The next most popular destinations are Ko Phi Phi (23%) and Ao Nang (17%). Searches for hotels in Ko Lanta (11%) are also popular.
KAYAK users have found double rooms in Krabi for as cheap as $6 (Krabi) in the last 3 days. The average price is $70.