AirHint found the following cheapest one-way flights from Sydney (SYD) to Colombo (CMB) in August 2026 (see full year).
One-Way flights
| 18 Aug | AirAsia X | ||
| 30 Aug | Malaysia Airlines | ||
| 30 Aug | SriLankan Airlines | direct | |
| 18 Aug | SriLankan Airlines | direct |
Also check the deals for return flights from Sydney to Colombo in August.
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