Cheapest return flights from London to Phnom-penh in August from 683€

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

26 Aug - 16 Sep Wizz Air UK
20 Aug - 28 Aug Wizz Air UK
30 Aug - 13 Sep Wizz Air UK
05 Aug - 05 Sep Wizz Air Malta
16 Aug - 23 Aug Wizz Air UK
31 Aug - 21 Sep Singapore Airlines
09 Aug - 24 Aug Wizz Air UK
06 Aug - 16 Aug Wizz Air UK
09 Aug - 16 Aug Wizz Air Malta
16 Aug - 26 Aug Wizz Air UK
05 Aug - 12 Aug Wizz Air Malta
29 Aug - 13 Sep China Southern
11 Aug - 31 Aug Wizz Air UK
05 Aug - 19 Aug Wizz Air Malta
16 Aug - 17 Aug Turkmenistan Airlines
02 Aug - 20 Sep IndiGo

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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