Cheapest return flights from London to Phnom-penh in October from $523

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

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

Return flights

02 Oct - 09 Oct China Southern
02 Oct - 10 Oct China Southern
02 Oct - 17 Oct China Southern
02 Oct - 11 Oct China Southern
02 Oct - 25 Oct China Southern
01 Oct - 15 Oct China Southern
01 Oct - 17 Oct China Southern
29 Oct - 07 Nov China Southern
29 Oct - 05 Nov China Southern
30 Oct - 30 Nov China Southern
24 Oct - 03 Nov China Southern
24 Oct - 15 Nov China Southern
23 Oct - 05 Nov China Southern
15 Oct - 20 Oct China Southern
04 Oct - 25 Oct China Southern
21 Oct - 26 Oct China Southern
24 Oct - 02 Nov China Southern
22 Oct - 02 Nov China Southern
24 Oct - 01 Nov China Southern
22 Oct - 01 Nov China Southern

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

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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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