Cheapest return flights from Sydney to Phnom-penh in December from 584€

Best time to book flights for Sydney (SYD) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Phnom-penh (PNH) in December 2025 (see full year).

Return flights

25 Dec - 11 Jan Xiamen Airlines
08 Dec - 20 Dec Vietnam Airlines
29 Dec - 05 Jan Xiamen Airlines
15 Dec - 04 Jan Malaysia Airlines
26 Dec - 11 Jan Philippine Airlines
08 Dec - 18 Dec AirAsia X
15 Dec - 18 Dec AirAsia X
22 Dec - 22 Jan Malaysia Airlines
20 Dec - 13 Jan Malaysia Airlines
19 Dec - 20 Dec AirAsia X
24 Dec - 05 Jan AirAsia X
19 Dec - 05 Jan AirAsia X
22 Dec - 05 Jan AirAsia X
15 Dec - 20 Dec AirAsia X
23 Dec - 05 Jan AirAsia X

Also check the deals for one-way flights from Sydney 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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