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

Return flights

09 Nov - 22 Nov	China Southern
06 Nov - 22 Nov	China Southern
07 Nov - 22 Nov	China Southern
08 Nov - 22 Nov	China Southern
05 Nov - 22 Nov	China Southern
10 Nov - 22 Nov	China Southern
08 Nov - 15 Nov	China Southern
04 Nov - 17 Nov	China Southern
22 Nov - 29 Nov	China Southern
28 Nov - 10 Dec	Etihad Airways
16 Nov - 16 Dec	China Southern

Also check the deals for one-way flights from Phnom-penh to London 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 Phnom-penh to London in November from 532€

Return flights