Cheapest return flights from London to Phnom-penh in August from $938

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

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

Return flights

20 Aug - 03 Sep Singapore Airlines
14 Aug - 30 Aug Ryanair
21 Aug - 31 Aug Singapore Airlines
05 Aug - 14 Aug Emirates
22 Aug - 01 Sep Malaysia Airlines
01 Aug - 14 Aug Emirates
16 Aug - 17 Aug Emirates
06 Aug - 27 Aug Emirates
04 Aug - 25 Aug Emirates
02 Aug - 24 Aug Emirates
01 Aug - 31 Aug China Southern

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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