Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Cha-am (89% of total searches to Phetchaburi). The next most popular destinations are Phetchaburi (4%) and Ban Wang Malako (4%). Searches for hotels in Kaeng Krachan (2%) are also popular.
KAYAK users have found double rooms in Phetchaburi for as cheap as $15 (Cha-am) in the last 3 days. The average price is $118.