Cheapest return flights from Sydney to Phnom-penh in August from $504

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 August 2025 (see full year).

Return flights

14 Aug - 26 Aug Malaysia Airlines
01 Aug - 15 Aug Malaysia Airlines
01 Aug - 02 Aug AirAsia X
14 Aug - 30 Aug AirAsia X
01 Aug - 05 Aug AirAsia X
16 Aug - 30 Aug AirAsia X
16 Aug - 26 Aug AirAsia X
08 Aug - 26 Aug AirAsia X
20 Aug - 30 Aug AirAsia X
20 Aug - 26 Aug AirAsia X

Also check the deals for one-way flights from Sydney to Phnom-penh in August.

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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