Cheapest return flights from London to Porto in October from $284

Best time to book flights for London (LCY) to Porto (OPO) flights at AirHint

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

Return flights

24 Oct - 30 Oct ITA Airways
01 Oct - 30 Oct Luxair
27 Oct - 04 Nov Luxair
27 Oct - 03 Nov Luxair
28 Oct - 04 Nov Luxair
01 Oct - 29 Oct Luxair
13 Oct - 16 Oct Luxair
03 Oct - 06 Oct Luxair
17 Oct - 20 Oct Luxair
06 Oct - 09 Oct Luxair
29 Oct - 03 Nov Luxair
21 Oct - 28 Oct Luxair
21 Oct - 29 Oct Luxair
23 Oct - 30 Oct Luxair
30 Oct - 04 Nov SWISS
31 Oct - 07 Nov SWISS
27 Oct - 02 Nov Luxair
23 Oct - 01 Nov Luxair
24 Oct - 01 Nov Luxair
26 Oct - 03 Nov Luxair

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

Skyscanner

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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