The driving time from Colombo International Airport Ratmalana to Unawatuna Beach is 2 hours 47 minutes by road. You can also find other options to travel from Colombo International Airport Ratmalana to Unawatuna Beach like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Colombo International Airport Ratmalana to Unawatuna Beach!