AirHint found the following cheapest return flights from London (LCY) to Porto (OPO) in November 2025 (see full year).

Return flights

12 Nov - 19 Nov	Luxair
14 Nov - 18 Nov	Luxair
15 Nov - 16 Nov	Luxair
11 Nov - 18 Nov	KLM
03 Nov - 18 Dec	KLM
29 Nov - 04 Dec	KLM
25 Nov - 02 Dec	KLM
27 Nov - 01 Dec	Luxair
17 Nov - 24 Nov	Luxair
20 Nov - 24 Nov	Luxair
14 Nov - 17 Nov	Luxair
19 Nov - 26 Nov	KLM
08 Nov - 11 Nov	KLM
21 Nov - 26 Nov	KLM
28 Nov - 01 Dec	Luxair
29 Nov - 03 Dec	Luxair
29 Nov - 01 Dec	Luxair
28 Nov - 03 Dec	Luxair
20 Nov - 03 Dec	Luxair
30 Nov - 04 Dec	KLM

Also check the deals for one-way flights from London to Porto in November.

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 London to Porto in November from 174€

Return flights