Cheapest return flights from London to Phnom-penh in July from $973

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

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

Return flights

01 Jul - 27 Jul Singapore Airlines
01 Jul - 26 Jul Singapore Airlines
06 Jul - 04 Aug Emirates
02 Jul - 31 Jul Singapore Airlines
04 Jul - 26 Jul Emirates
05 Jul - 12 Jul Emirates
19 Jul - 23 Aug Air China
24 Jul - 09 Aug Air China
23 Jul - 06 Aug Singapore Airlines
22 Jul - 18 Aug Singapore Airlines
23 Jul - 19 Aug Singapore Airlines
05 Jul - 19 Jul Thai Airways
29 Jul - 12 Aug Thai Airways

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

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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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