Cheapest one-way flights from London to Phnom-penh in September from 359€
AirHint found the following cheapest one-way flights from London (STN) to Phnom-penh (PNH) in September 2025 (see full year).
One-Way flights
| 17 Sep | Ryanair | ||
| 30 Sep | Ryanair | ||
| 16 Sep | Ryanair | ||
| 24 Sep | Ryanair | ||
| 29 Sep | Ryanair | ||
| 08 Sep | Ryanair | ||
| 19 Sep | Ryanair | ||
| 03 Sep | Ryanair | ||
| 15 Sep | Ryanair | ||
| 06 Sep | Ryanair |
Also check the deals for return flights from London 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.
