AirHint found the following cheapest return flights from Porto (OPO) to Manchester (MAN) in August 2025 (see full year).

Return flights

24 Aug - 28 Aug	Jet2	direct
28 Aug - 29 Aug	easyJet	direct
26 Aug - 02 Sep	TAP
31 Aug - 02 Sep	Ryanair
28 Aug - 02 Sep	easyJet	direct
27 Aug - 01 Sep	Ryanair
27 Aug - 03 Sep	Ryanair
27 Aug - 29 Aug	Ryanair
27 Aug - 31 Aug	Ryanair
29 Aug - 04 Sep	Ryanair	direct
27 Aug - 30 Aug	KLM
28 Aug - 31 Aug	easyJet
29 Aug - 01 Sep	Ryanair
24 Aug - 06 Sep	Jet2
29 Aug - 18 Sep	Ryanair	direct
24 Aug - 07 Sep	Jet2
29 Aug - 31 Aug	Ryanair
26 Aug - 31 Aug	easyJet
25 Aug - 28 Aug	easyJet
24 Aug - 26 Aug	Jet2	direct

Also check the deals for one-way flights from Porto to Manchester 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 Porto to Manchester in August from $305

Return flights