AirHint found the following cheapest return flights from Phnom-penh (PNH) to London (LGW) in September 2025 (see full year).
Return flights
| 06 Sep - 10 Sep | China Eastern | ||
| 04 Sep - 25 Sep | China Southern | ||
| 17 Sep - 26 Sep | Emirates | ||
| 15 Sep - 26 Sep | Qatar Airways | ||
| 03 Sep - 16 Sep | Emirates | ||
| 05 Sep - 19 Sep | Emirates |
Also check the deals for one-way flights from Phnom-penh to London 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