AirHint found the following cheapest return flights from Perth (PER) to Colombo (CMB) in September 2026 (see full year).
Return flights
| 01 Sep - 22 Sep | AirAsia | ||
| 06 Sep - 20 Sep | AirAsia | ||
| 06 Sep - 19 Sep | AirAsia | ||
| 18 Sep - 25 Sep | AirAsia | ||
| 15 Sep - 30 Sep | AirAsia |
Also check the deals for one-way flights from Perth to Colombo in September.
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