Cheapest return flights from London to Phnom-penh in December from 566€

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

05 Dec - 20 Dec Air China
26 Dec - 13 Jan Air China
27 Dec - 24 Jan Air China
04 Dec - 26 Dec Wizz Air Malta
11 Dec - 19 Dec Wizz Air UK
09 Dec - 19 Dec Wizz Air UK
01 Dec - 13 Dec Air China
01 Dec - 10 Dec Air China
28 Dec - 15 Jan Air China
10 Dec - 21 Dec Wizz Air UK
30 Dec - 27 Jan Wizz Air UK
11 Dec - 31 Dec Wizz Air UK
26 Dec - 24 Jan Air China
31 Dec - 23 Jan Air China
05 Dec - 21 Dec Wizz Air UK
10 Dec - 09 Jan Wizz Air UK
08 Dec - 30 Dec Wizz Air
30 Dec - 10 Jan Wizz Air UK
26 Dec - 10 Jan Air China
16 Dec - 16 Jan Wizz Air UK

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

Skyscanner

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.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh