Cheapest return flights from London to Phnom-penh in December from 588€

Best time to book flights for London (LON) to Phnom-penh (PNH) flights at AirHint

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

Return flights

28 Dec - 18 Jan Air China
28 Dec - 13 Jan Air China
01 Dec - 21 Dec Air China
01 Dec - 15 Dec Air China
03 Dec - 15 Dec Air China
01 Dec - 13 Dec Air China
28 Dec - 22 Jan Air China
01 Dec - 19 Jan Air China
28 Dec - 17 Jan Air China
28 Dec - 09 Jan Air China
28 Dec - 10 Jan Air China
28 Dec - 11 Jan Air China
28 Dec - 12 Jan Air China
06 Dec - 20 Dec Air China
27 Dec - 10 Jan Air China
22 Dec - 31 Dec Wizz Air UK
19 Dec - 29 Dec Air China
17 Dec - 30 Dec Air China
12 Dec - 19 Dec China Southern
16 Dec - 30 Dec China Southern

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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