Cheapest return flights from London to Phnom-penh in September from $987
AirHint found the following cheapest return flights from London (STN) to Phnom-penh (PNH) in September 2025 (see full year).
Return flights
| 23 Sep - 07 Oct | Emirates | ||
| 01 Sep - 01 Oct | Emirates | ||
| 30 Sep - 16 Oct | Emirates | ||
| 29 Sep - 15 Oct | Emirates | ||
| 30 Sep - 15 Oct | Emirates | ||
| 11 Sep - 27 Sep | Emirates | ||
| 26 Sep - 18 Oct | Emirates |
Also check the deals for one-way 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.
