Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Colombo (92% of total searches to Colombo District). The next most popular destinations are Dehiwala-Mount Lavinia (4%) and Wellawatte (3%). Searches for hotels in Wattala (1%) are also popular.
KAYAK users have found double rooms in Colombo District for as cheap as $12 (Colombo) in the last 3 days. The average price is $106.