Cheapest return flights from London to Phnom-penh in December from 414€

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

Return flights

01 Dec - 08 Dec China Southern
01 Dec - 22 Dec China Southern
03 Dec - 22 Dec China Southern
02 Dec - 09 Dec Air China
01 Dec - 15 Dec Air China
01 Dec - 12 Dec Air China
05 Dec - 26 Dec Air China
05 Dec - 21 Dec Shenzhen Airlines
05 Dec - 15 Jan Wizz Air UK
05 Dec - 14 Dec Shenzhen Airlines
29 Dec - 14 Jan Shenzhen Airlines
29 Dec - 24 Jan China Southern
30 Dec - 18 Jan China Southern
31 Dec - 14 Jan Wizz Air UK
26 Dec - 13 Jan Air China
27 Dec - 17 Jan Air China
24 Dec - 31 Dec Shenzhen Airlines
24 Dec - 03 Jan Shenzhen Airlines
27 Dec - 12 Jan Shenzhen Airlines
18 Dec - 04 Jan Wizz Air Malta

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

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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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