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

Return flights

06 Dec - 25 Dec	British Airways
31 Dec - 24 Jan	British Airways
28 Dec - 15 Jan	British Airways
07 Dec - 25 Dec	British Airways
01 Dec - 15 Dec	Jet2
31 Dec - 15 Jan	British Airways
30 Dec - 15 Jan	British Airways
08 Dec - 15 Dec	Ryanair
05 Dec - 26 Dec	Air France
07 Dec - 27 Dec	Etihad Airways
15 Dec - 22 Dec	Ryanair
25 Dec - 01 Jan	Pegasus Airlines
20 Dec - 03 Jan	Ryanair

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

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

Cheapest return flights from Manchester to Phnom-penh in December from 702€

Return flights