AirHint found the following cheapest one-way flights from London (LON) to Phnom-penh (PNH) in December 2025 (see full year).
One-Way flights
| 28 Dec | Shenzhen Airlines | ||
| 13 Dec | Wizz Air Malta | ||
| 12 Dec | Wizz Air Malta | ||
| 27 Dec | Wizz Air | ||
| 25 Dec | Air China | ||
| 17 Dec | Vueling Airlines | ||
| 20 Dec | Vueling Airlines |
Also check the deals for return flights from London to Phnom-penh in December.
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