Following Air-Lines fly to Sri Lanka
From Europe the best way to reach Colombo International airport is to fly over Dubai, Doha , Abu-dahabi, Amman.
Coming from Europe
Departing from the Scandinavian countries, from Central central Europe ( Germany, Austria, France, Switzerland, Netherlands, Belgium ) or the United Kingdom
Coming from CanaDA
Departing from the Canadian cities or from USA.
Coming from Far East
Departing from New-Zealand, Western Australia / Eastern Australia