Cheapest return flights from Phnom-penh to Perth in September from $421

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Perth (PER) in September 2025 (see full year).

Return flights

14 Sep - 03 Oct AirAsia Cambodia
14 Sep - 02 Oct AirAsia Cambodia
14 Sep - 29 Sep AirAsia Cambodia
05 Sep - 06 Sep AirAsia Cambodia
25 Sep - 03 Oct AirAsia Cambodia
25 Sep - 02 Oct AirAsia Cambodia
25 Sep - 29 Sep AirAsia Cambodia
05 Sep - 11 Sep AirAsia Cambodia
23 Sep - 03 Oct AirAsia Cambodia
23 Sep - 02 Oct AirAsia Cambodia
14 Sep - 18 Sep AirAsia Cambodia
05 Sep - 08 Sep AirAsia Cambodia
25 Sep - 13 Oct AirAsia Cambodia
05 Sep - 18 Sep AirAsia Cambodia
23 Sep - 29 Sep AirAsia Cambodia
14 Sep - 22 Sep AirAsia Cambodia
23 Sep - 13 Oct AirAsia Cambodia
05 Sep - 22 Sep AirAsia Cambodia

Also check the deals for one-way flights from Phnom-penh to Perth in September.

Skyscanner

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.

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