Cheapest return flights from London to Phnom-penh in December from 692€

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

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

Return flights

26 Dec - 17 Jan Air China
02 Dec - 09 Dec Singapore Airlines
01 Dec - 12 Dec SKY express
01 Dec - 07 Dec China Eastern
28 Dec - 20 Jan Air China
04 Dec - 11 Dec Singapore Airlines
22 Dec - 17 Jan Wizz Air UK
08 Dec - 22 Dec China Eastern
09 Dec - 14 Dec China Eastern
08 Dec - 13 Dec SKY express
22 Dec - 31 Dec Wizz Air UK
26 Dec - 06 Jan Wizz Air UK
16 Dec - 15 Jan SKY express
10 Dec - 31 Dec China Eastern
06 Dec - 27 Dec Singapore Airlines
26 Dec - 10 Jan Turkish Airlines
18 Dec - 15 Jan Turkish Airlines
26 Dec - 05 Jan Wizz Air UK
27 Dec - 04 Jan Wizz Air Malta
21 Dec - 17 Jan Turkish Airlines

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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