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

Return flights

28 Oct - 12 Nov	British Airways
28 Oct - 11 Nov	British Airways
30 Oct - 06 Nov	British Airways
04 Oct - 18 Oct	British Airways
27 Oct - 15 Nov	British Airways
21 Oct - 28 Oct	British Airways
31 Oct - 09 Nov	British Airways
23 Oct - 30 Nov	British Airways
24 Oct - 02 Nov	China Southern
20 Oct - 30 Oct	British Airways
23 Oct - 02 Nov	China Southern
17 Oct - 28 Oct	British Airways
20 Oct - 28 Oct	British Airways
24 Oct - 01 Nov	China Southern

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

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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Cheapest return flights from Manchester to Phnom-penh in October from 592€

Return flights