Cheapest return flights from London to Porto in October from $170

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

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

Return flights

04 Oct - 08 Oct Vueling Airlines
04 Oct - 14 Oct Vueling Airlines
07 Oct - 08 Oct Vueling Airlines
07 Oct - 14 Oct Vueling Airlines
01 Oct - 08 Oct Vueling Airlines
01 Oct - 14 Oct Vueling Airlines
06 Oct - 08 Oct Vueling Airlines
06 Oct - 14 Oct Vueling Airlines
15 Oct - 22 Oct Vueling Airlines
04 Oct - 11 Oct Vueling Airlines
30 Oct - 02 Nov TAP

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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