Cheapest return flights from London to Phnom-penh in October from $661

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

30 Oct - 06 Nov Air China
30 Oct - 16 Nov Air China
01 Oct - 23 Oct China Southern
02 Oct - 11 Oct China Southern
15 Oct - 26 Oct Air China
22 Oct - 21 Nov Air China
24 Oct - 23 Nov Air China
25 Oct - 01 Nov Air China
17 Oct - 24 Oct China Southern
17 Oct - 01 Nov China Southern
17 Oct - 26 Oct China Southern
18 Oct - 31 Oct China Southern
31 Oct - 15 Nov China Southern
04 Oct - 18 Oct Turkmenistan Airlines
08 Oct - 15 Oct Turkmenistan Airlines
07 Oct - 17 Oct China Airlines
29 Oct - 01 Nov Malaysia Airlines
18 Oct - 16 Nov Air China
24 Oct - 02 Nov Air China

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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