AirHint found the following cheapest return flights from Brisbane (BNE) to Phnom-penh (PNH) in July 2025 (see full year).

Return flights

29 Jul - 03 Aug	Philippine Airlines
18 Jul - 26 Jul	Singapore Airlines
18 Jul - 25 Jul	Cathay Pacific
25 Jul - 02 Aug	Philippine Airlines
15 Jul - 29 Jul	China Southern
10 Jul - 21 Jul	Cathay Pacific
12 Jul - 19 Jul	Cathay Pacific

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

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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Cheapest return flights from Brisbane to Phnom-penh in July from 650€

Return flights