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

Return flights

27 Aug - 16 Sep	China Southern
25 Aug - 08 Sep	easyJet
23 Aug - 30 Aug	Ryanair
05 Aug - 26 Aug	Brussels Airlines
10 Aug - 13 Sep	Ryanair
15 Aug - 22 Aug	KLM
01 Aug - 17 Aug	Norwegian
02 Aug - 17 Aug	Hainan Airlines

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

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 August from 645€

Return flights