AirHint found the following cheapest return flights from Lyon (LYS) to Phnom-penh (PNH) in September 2025 (see full year).
Return flights
| 04 Sep - 17 Sep | Lufthansa | ||
| 10 Sep - 19 Oct | Lufthansa | ||
| 05 Sep - 03 Oct | Austrian Airlines | ||
| 19 Sep - 22 Sep | easyJet |
Also check the deals for one-way flights from Lyon 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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