AirHint found the following cheapest return flights from London (LGW) to Phnom-penh (PNH) in October 2025 (see full year).
02 Oct - 13 Oct | Air China | ||
20 Oct - 29 Oct | Singapore Airlines | ||
23 Oct - 05 Nov | Singapore Airlines | ||
17 Oct - 01 Nov | Wizz Air UK | ||
19 Oct - 26 Oct | Singapore Airlines |
Also check the deals for one-way flights from London to Phnom-penh in October.
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.