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

14 Oct - 21 Oct Vueling Airlines
14 Oct - 15 Oct Vueling Airlines
14 Oct - 22 Oct Vueling Airlines
21 Oct - 05 Nov Vueling Airlines
28 Oct - 05 Nov Vueling Airlines
21 Oct - 22 Oct Vueling Airlines
14 Oct - 24 Oct Vueling Airlines
28 Oct - 12 Nov Vueling Airlines
28 Oct - 15 Nov Vueling Airlines
28 Oct - 17 Nov Vueling Airlines
28 Oct - 11 Nov Vueling Airlines
13 Oct - 14 Oct Vueling Airlines
13 Oct - 21 Oct Vueling Airlines
08 Oct - 14 Oct Vueling Airlines
08 Oct - 21 Oct Vueling Airlines
03 Oct - 14 Oct Vueling Airlines
22 Oct - 05 Nov Vueling Airlines
21 Oct - 08 Nov Vueling Airlines
21 Oct - 04 Nov Vueling Airlines
21 Oct - 10 Nov Vueling Airlines

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.

Book a cheap hotel in Porto

Cheap car rent in Porto