Cheapest return flights from London to Phnom-penh in October from 597€

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 October 2025 (see full year).

Return flights

04 Oct - 25 Oct Air China
02 Oct - 19 Oct Air China
31 Oct - 16 Nov Air China
31 Oct - 08 Nov Air China
31 Oct - 15 Nov Air China
23 Oct - 06 Nov Air China
23 Oct - 09 Nov Air China
23 Oct - 02 Nov Singapore Airlines
22 Oct - 02 Nov Singapore Airlines
15 Oct - 23 Nov Singapore Airlines
25 Oct - 08 Nov Air China
17 Oct - 31 Oct Singapore Airlines
12 Oct - 26 Oct Malaysia Airlines

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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