Cheapest return flights from Melbourne to Phnom-penh in September from $403

Best time to book flights for Melbourne (MEL) to Phnom-penh (PNH) flights at AirHint

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

Return flights

07 Sep - 12 Oct Scoot Tigerair
22 Sep - 06 Oct Scoot Tigerair
05 Sep - 20 Sep Singapore Airlines
01 Sep - 10 Sep AirAsia X
22 Sep - 04 Oct Cathay Pacific
29 Sep - 09 Oct AirAsia X
27 Sep - 09 Oct AirAsia X
26 Sep - 09 Oct AirAsia X
22 Sep - 09 Oct AirAsia X
28 Sep - 09 Oct AirAsia X
18 Sep - 09 Oct AirAsia X
01 Sep - 19 Sep AirAsia X
28 Sep - 02 Oct Cathay Pacific
01 Sep - 06 Sep AirAsia X
01 Sep - 18 Sep AirAsia X
01 Sep - 20 Sep AirAsia X
17 Sep - 19 Sep AirAsia X
17 Sep - 18 Sep AirAsia X
17 Sep - 20 Sep AirAsia X
18 Sep - 20 Sep AirAsia X

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

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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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