Cheapest return flights from Colombo to Sydney in September from $659
AirHint found the following cheapest return flights from Colombo (CMB) to Sydney (SYD) in September 2025 (see full year).
Return flights
| 10 Sep - 23 Sep | AirAsia | ||
| 10 Sep - 24 Sep | AirAsia | ||
| 10 Sep - 16 Sep | AirAsia | ||
| 09 Sep - 09 Sep | Malaysia Airlines | ||
| 10 Sep - 10 Sep | Malaysia Airlines | ||
| 28 Sep - 17 Oct | AirAsia | ||
| 28 Sep - 07 Oct | AirAsia |
Also check the deals for one-way flights from Colombo to Sydney in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
