Cheapest return flights from London to Phnom-penh in January from $655

AirHint found the following cheapest return flights from London (LON) to Phnom-penh (PNH) in January 2026 (see full year).

Return flights

18 Jan - 27 Jan Air China
11 Jan - 22 Jan Air China
15 Jan - 30 Jan Air China
01 Jan - 31 Jan Air China
14 Jan - 31 Jan Etihad Airways
06 Jan - 21 Jan Air China
27 Jan - 14 Feb Air China
27 Jan - 15 Feb Air China
06 Jan - 16 Jan Air China
10 Jan - 24 Jan China Southern
02 Jan - 23 Jan China Southern
01 Jan - 08 Jan China Eastern

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

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

Feel free to contact us with any feedback or request another flight research.