Cheapest return flights from Melbourne to Phnom-penh in September from $611

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

23 Sep - 09 Oct Vietnam Airlines
20 Sep - 02 Oct Singapore Airlines
20 Sep - 09 Oct AirAsia X
01 Sep - 24 Sep Virgin Australia
19 Sep - 09 Oct AirAsia X
20 Sep - 01 Oct AirAsia X
08 Sep - 24 Sep AirAsia X
23 Sep - 01 Oct AirAsia X
20 Sep - 24 Sep AirAsia X
19 Sep - 01 Oct AirAsia X
23 Sep - 24 Sep AirAsia X
19 Sep - 24 Sep AirAsia X
23 Sep - 02 Oct AirAsia X
19 Sep - 02 Oct AirAsia X

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

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh