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

Return flights

01 Dec - 28 Dec	Air China
01 Dec - 21 Dec	Air China
01 Dec - 14 Dec	Air China
05 Dec - 12 Dec	Air China
02 Dec - 28 Dec	Air China
03 Dec - 22 Dec	Air China
09 Dec - 20 Dec	Singapore Airlines
04 Dec - 14 Dec	Qatar Airways
01 Dec - 18 Jan	Qatar Airways
10 Dec - 31 Dec	Vietnam Airlines
29 Dec - 11 Jan	Lufthansa
27 Dec - 11 Jan	Lufthansa
20 Dec - 31 Dec	Air China
11 Dec - 02 Jan	Etihad Airways
25 Dec - 06 Jan	Cathay Pacific
06 Dec - 03 Jan	Cathay Pacific
26 Dec - 05 Jan	Cathay Pacific
27 Dec - 10 Jan	EVA Air
28 Dec - 11 Jan	EVA Air
22 Dec - 09 Jan	Singapore Airlines

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

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 December from $757

Return flights