20 September, 2017
Right now, the lowest-price month to fly to Colombo is February/2020. January/2020 is the most expensive month to fly to Colombo.
SriLankan fly non-stop from Australia to Colombo.
The cheapest airline that flies from Australia to Colombo is Malindo Air.
Qatar Airways is the best airline to fly between Australia and Colombo. For direct flights then SriLankan is the best. The best low-cost airline is Thai Lion Air.