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

Return flights

25 Nov - 07 Dec	China Southern
29 Nov - 07 Dec	Wizz Air UK
17 Nov - 27 Nov	SWISS
12 Nov - 24 Nov	SWISS
10 Nov - 22 Nov	SWISS
10 Nov - 24 Nov	SWISS
03 Nov - 17 Nov	SWISS
03 Nov - 16 Nov	SWISS
17 Nov - 24 Nov	SWISS
29 Nov - 14 Dec	easyJet
03 Nov - 23 Nov	SWISS
03 Nov - 15 Nov	SWISS
10 Nov - 17 Nov	Singapore Airlines
13 Nov - 02 Dec	China Eastern
27 Nov - 07 Dec	Singapore Airlines
22 Nov - 13 Dec	Wizz Air
20 Nov - 07 Dec	Singapore Airlines
24 Nov - 05 Dec	Vueling Airlines
23 Nov - 01 Dec	Singapore Airlines
29 Nov - 06 Dec	Wizz Air

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

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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Cheapest return flights from London to Phnom-penh in November from 539€

Return flights