Cheapest return flights from Melbourne to Phnom-penh in December from $635

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 December 2025 (see full year).

Return flights

02 Dec - 20 Dec Singapore Airlines
10 Dec - 08 Jan Malaysia Airlines
15 Dec - 12 Jan Malaysia Airlines
26 Dec - 28 Jan Malaysia Airlines
27 Dec - 10 Jan Malaysia Airlines
26 Dec - 10 Jan Malaysia Airlines
26 Dec - 12 Jan Malaysia Airlines
26 Dec - 11 Jan Malaysia Airlines
25 Dec - 28 Jan Malaysia Airlines
25 Dec - 27 Jan Malaysia Airlines
25 Dec - 10 Jan Malaysia Airlines
18 Dec - 20 Dec Vietnam Airlines
02 Dec - 18 Dec AirAsia X
02 Dec - 13 Dec AirAsia X
02 Dec - 04 Dec AirAsia X
23 Dec - 29 Dec AirAsia X
23 Dec - 30 Dec AirAsia X
26 Dec - 29 Dec AirAsia X
26 Dec - 30 Dec AirAsia X
19 Dec - 20 Dec AirAsia X

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

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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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