Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Kanchanaburi (40% of total searches to River Kwai). The next most popular destinations are Si Sawat (40%) and Sai Yok (20%).
KAYAK users have found double rooms in River Kwai for as cheap as ₱7,155 (Sai Yok) in the last 3 days. The average price is ₱7,155.