Cheapest one-way flights from Sydney to Colombo in September from $282
AirHint found the following cheapest one-way flights from Sydney (SYD) to Colombo (CMB) in September 2025 (see full year).
One-Way flights
| 13 Sep | Scoot Tigerair | ||
| 03 Sep | Jetstar | ||
| 10 Sep | AirAsia X | ||
| 02 Sep | AirAsia X | ||
| 08 Sep | Jetstar | ||
| 14 Sep | Jetstar | ||
| 04 Sep | AirAsia X | ||
| 05 Sep | AirAsia X | ||
| 11 Sep | AirAsia X | ||
| 21 Sep | Jetstar |
Also check the deals for return flights from Sydney to Colombo 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.
