AirHint found the following cheapest return flights from Paris (CDG) to Phnom-penh (PNH) in August 2025 (see full year).

Return flights

28 Aug - 30 Sep	Lufthansa
28 Aug - 29 Sep	Lufthansa
22 Aug - 10 Sep	Air China
29 Aug - 29 Sep	Austrian Airlines
29 Aug - 24 Sep	Lufthansa
31 Aug - 29 Sep	SWISS
28 Aug - 27 Sep	China Southern
17 Aug - 07 Sep	China Eastern
26 Aug - 05 Sep	China Eastern
24 Aug - 04 Sep	Aegean Airlines
22 Aug - 31 Aug	SKY express
24 Aug - 31 Aug	Aegean Airlines
18 Aug - 31 Aug	Aegean Airlines
17 Aug - 24 Aug	Air India
18 Aug - 25 Aug	Xiamen Airlines
14 Aug - 18 Aug	Air India
17 Aug - 20 Aug	Air India
19 Aug - 26 Aug	easyJet
16 Aug - 18 Aug	Air India
20 Aug - 28 Aug	Aegean Airlines

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

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 Paris to Phnom-penh in August from 632€

Return flights