AirHint found the following cheapest return flights from Ontario (ONT) to Phnom-penh (PNH) in September 2025 (see full year).
Return flights
| 03 Sep - 24 Sep | China Airlines | ||
| 03 Sep - 08 Oct | China Airlines | ||
| 02 Sep - 14 Oct | China Airlines |
Also check the deals for one-way flights from Ontario 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.
Find us on social media