Cheapest one-way flights from London to Phnom-penh in October from $438

AirHint found the following cheapest one-way flights from London (LHR) to Phnom-penh (PNH) in October 2025 (see full year).

One-Way flights

31 Oct Shenzhen Airlines
01 Oct Shenzhen Airlines
25 Oct Shenzhen Airlines
29 Oct Shenzhen Airlines
22 Oct Shenzhen Airlines
13 Oct Shenzhen Airlines
15 Oct Shenzhen Airlines
03 Oct Hainan Airlines
30 Oct Vueling Airlines
28 Oct Oman Air

Also check the deals for return flights from London to Phnom-penh in October.

Skyscanner

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.

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