Cheapest return flights from Sydney to Phnom-penh in July from $479

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 July 2025 (see full year).

Return flights

16 Jul - 31 Aug Singapore Airlines
17 Jul - 28 Aug China Southern
16 Jul - 02 Aug AirAsia X
16 Jul - 05 Aug AirAsia X
16 Jul - 22 Jul AirAsia X
16 Jul - 26 Jul AirAsia X
04 Jul - 09 Jul AirAsia X
04 Jul - 11 Jul AirAsia X
16 Jul - 19 Jul AirAsia X
04 Jul - 13 Jul AirAsia X
04 Jul - 22 Jul AirAsia X
05 Jul - 09 Jul AirAsia X
16 Jul - 20 Jul AirAsia X
05 Jul - 11 Jul AirAsia X
16 Jul - 06 Aug AirAsia X

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

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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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