Cheapest return flights from London to Porto in October from 211€

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

Return flights

02 Oct - 04 Oct KLM
26 Oct - 02 Nov Iberia
24 Oct - 26 Oct Luxair
06 Oct - 08 Oct Iberia
18 Oct - 21 Oct Iberia
01 Oct - 14 Oct Iberia
01 Oct - 05 Oct Iberia
01 Oct - 04 Oct Iberia
22 Oct - 25 Oct KLM
25 Oct - 28 Oct Iberia
06 Oct - 09 Oct KLM
29 Oct - 05 Nov Iberia
25 Oct - 09 Nov SWISS
21 Oct - 01 Nov Luxair
22 Oct - 01 Nov KLM
29 Oct - 01 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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