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

Return flights

25 Sep - 09 Oct	Vueling Airlines
09 Sep - 21 Sep	Iberia
29 Sep - 16 Oct	Iberia
24 Sep - 16 Oct	Iberia
04 Sep - 18 Sep	Iberia
16 Sep - 27 Sep	Iberia
24 Sep - 04 Oct	Iberia
29 Sep - 06 Oct	Iberia
22 Sep - 09 Oct	Iberia
12 Sep - 26 Sep	Iberia
08 Sep - 21 Sep	Iberia
22 Sep - 10 Oct	Iberia
03 Sep - 03 Oct	Iberia
17 Sep - 26 Sep	Iberia
08 Sep - 20 Sep	Iberia
22 Sep - 12 Oct	Qatar Airways
01 Sep - 30 Sep	Iberia
01 Sep - 13 Sep	Iberia

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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh

Cheapest return flights from Paris to Phnom-penh in September from $798

Return flights