Cheapest one-way flights from London to Porto in October from $84

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

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

One-Way flights

06 Oct Vueling Airlines
14 Oct Vueling Airlines
21 Oct Vueling Airlines
31 Oct Vueling Airlines
28 Oct Vueling Airlines
13 Oct Vueling Airlines
04 Oct Vueling Airlines
08 Oct Vueling Airlines
07 Oct Vueling Airlines
03 Oct Vueling Airlines

Also check the deals for return 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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