Cheapest return flights from London to Phnom-penh in August from $859

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

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

Return flights

28 Aug - 06 Sep Wizz Air Malta
23 Aug - 27 Sep Singapore Airlines
09 Aug - 23 Aug Turkmenistan Airlines
24 Aug - 08 Sep British Airways
16 Aug - 23 Aug Wizz Air UK
12 Aug - 15 Aug Wizz Air UK
14 Aug - 17 Aug Wizz Air UK
20 Aug - 26 Aug Wizz Air Malta
03 Aug - 10 Aug Wizz Air UK
15 Aug - 22 Aug Norwegian
01 Aug - 17 Aug China Southern
06 Aug - 20 Aug Emirates
04 Aug - 18 Aug Emirates
07 Aug - 01 Sep Emirates
08 Aug - 01 Sep Emirates

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

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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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