Cheapest return flights from London to Porto in October from $278

AirHint found the following cheapest return flights from London (LCY) to Porto (OPO) in October 2026 (see full year).

Return flights

02 Oct - 05 Oct Luxair
13 Oct - 16 Oct Luxair
02 Oct - 06 Oct Luxair
03 Oct - 08 Oct KLM
12 Oct - 16 Oct ITA Airways
01 Oct - 04 Oct Luxair
02 Oct - 04 Oct Luxair
30 Oct - 11 Nov SWISS
29 Oct - 11 Nov SWISS
24 Oct - 27 Oct Luxair
14 Oct - 18 Oct ITA Airways
03 Oct - 11 Oct KLM
31 Oct - 04 Nov Luxair
28 Oct - 01 Nov Luxair
29 Oct - 01 Nov Luxair
29 Oct - 02 Nov Luxair
31 Oct - 02 Nov Luxair

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

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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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