Cheapest return flights from London to Phnom-penh in October from 433€

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

Return flights

22 Oct - 07 Nov Air China
22 Oct - 29 Oct Air China
20 Oct - 29 Oct Air China
01 Oct - 29 Oct China Southern
02 Oct - 16 Oct China Southern
03 Oct - 14 Oct China Southern
31 Oct - 15 Nov China Southern
04 Oct - 25 Oct China Southern
03 Oct - 12 Oct China Southern
04 Oct - 18 Oct China Southern
31 Oct - 16 Nov China Southern
29 Oct - 08 Nov China Southern
01 Oct - 08 Oct China Southern
31 Oct - 11 Nov China Southern
30 Oct - 16 Nov China Southern
28 Oct - 11 Nov China Southern
04 Oct - 20 Oct China Southern
30 Oct - 18 Nov China Southern
31 Oct - 30 Nov China Southern
20 Oct - 03 Nov China Southern

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

Skyscanner

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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