Cheapest return flights from London to Phnom-penh in May from $956

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

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

Return flights

21 May - 28 May ITA Airways
14 May - 28 May ITA Airways
15 May - 23 May ITA Airways
15 May - 02 Jun ITA Airways
12 May - 18 May KLM
16 May - 20 May KLM
17 May - 20 May KLM
22 May - 27 May KLM
18 May - 01 Jun KLM
19 May - 26 May KLM
19 May - 02 Jun KLM
29 May - 01 Jun British Airways
30 May - 08 Jun British Airways
14 May - 21 May KLM
18 May - 10 Jun British Airways
11 May - 26 May KLM

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

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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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