Cheapest one-way flights from London to Phnom-penh in August from $616

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

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

One-Way flights

21 Aug ITA Airways
26 Aug SWISS
18 Aug ITA Airways
17 Aug KLM
31 Aug SWISS
20 Aug British Airways
30 Aug KLM
19 Aug British Airways
15 Aug British Airways
16 Aug SWISS

Also check the deals for return 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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