Cheapest return flights from London to Phnom-penh in April from $682

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 April 2025 (see full year).

Return flights

18 Apr - 05 May Air China
17 Apr - 05 May Air China
21 Apr - 28 Apr Air China
30 Apr - 11 May Singapore Airlines
18 Apr - 27 Apr Air China
22 Apr - 03 May China Southern
07 Apr - 14 Apr Air China
17 Apr - 28 Apr China Southern
12 Apr - 21 Apr China Airlines
10 Apr - 21 Apr Singapore Airlines
12 Apr - 26 Apr Singapore Airlines
03 Apr - 23 Apr Air China
03 Apr - 11 Apr Emirates
11 Apr - 20 Apr China Airlines

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

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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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