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

Return flights

05 Sep - 19 Sep	Transavia France
14 Sep - 14 Oct	Vueling Airlines
19 Sep - 26 Sep	Vueling Airlines
06 Sep - 10 Sep	easyJet
15 Sep - 19 Sep	Transavia France
17 Sep - 01 Oct	Vueling Airlines
15 Sep - 15 Oct	Transavia France
20 Sep - 30 Oct	Vueling Airlines
19 Sep - 03 Oct	Vueling Airlines
08 Sep - 15 Sep	Wizz Air
24 Sep - 02 Oct	Vueling Airlines
08 Sep - 12 Sep	Wizz Air

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

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 September from $986

Return flights