Cheapest return flights from London to Phnom-penh in August from 1249€

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 August 2025 (see full year).

Return flights

28 Aug - 04 Sep SWISS
26 Aug - 12 Sep SWISS
19 Aug - 20 Sep Air Dolomiti
21 Aug - 27 Aug SWISS
11 Aug - 21 Aug SWISS
19 Aug - 31 Aug SWISS
03 Aug - 24 Aug SWISS
06 Aug - 20 Aug SWISS
01 Aug - 16 Aug Air Dolomiti
14 Aug - 28 Aug SWISS
16 Aug - 30 Aug KLM
02 Aug - 24 Aug KLM
02 Aug - 30 Aug KLM

Also check the deals for one-way flights from London to Phnom-penh in August.

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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