Cheapest return flights from London to Phnom-penh in August from $9427

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

23 Aug - 30 Aug SWISS

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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