Cheapest return flights from Phnom-penh to London in December from $1023

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

Return flights

13 Dec - 09 Jan Emirates
20 Dec - 04 Jan British Airways

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

Cheap car rent in London

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