Cheapest return flights from London to Phnom-penh in July from $981

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 - 15 Jul China Southern
01 Jul - 24 Jul Emirates
12 Jul - 29 Jul China Southern
13 Jul - 10 Aug Kuwait Airways
23 Jul - 30 Jul Hainan Airlines
15 Jul - 22 Jul Emirates
23 Jul - 19 Aug Hainan Airlines
17 Jul - 03 Aug China Southern
21 Jul - 27 Jul China Southern
07 Jul - 21 Jul British Airways
24 Jul - 05 Aug China Southern
14 Jul - 28 Jul British Airways
26 Jul - 30 Jul China Southern
25 Jul - 01 Aug China Southern
21 Jul - 21 Aug Emirates
19 Jul - 08 Aug China Southern
22 Jul - 20 Aug Thai Airways
28 Jul - 29 Aug British Airways
18 Jul - 18 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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