Cheapest return flights from London to Phnom-penh in October from 1303€

Best time to book flights for London (LCY) to Phnom-penh (PNH) flights at AirHint

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

Return flights

08 Oct - 24 Oct SWISS
02 Oct - 13 Oct KLM
28 Oct - 15 Nov SWISS
02 Oct - 22 Oct KLM
13 Oct - 26 Oct SWISS
08 Oct - 26 Oct SWISS
16 Oct - 31 Oct SWISS
22 Oct - 03 Nov SWISS
02 Oct - 11 Oct Air Dolomiti
23 Oct - 30 Oct SWISS
18 Oct - 31 Oct SWISS
03 Oct - 26 Oct SWISS
24 Oct - 02 Nov SWISS
23 Oct - 01 Nov SWISS
23 Oct - 02 Nov Air Dolomiti
25 Oct - 08 Nov SWISS

Also check the deals for one-way 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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh