Cheapest return flights from London to Porto in July from $177

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 July 2025 (see full year).

Return flights

02 Jul - 09 Jul Vueling Airlines
01 Jul - 09 Jul Vueling Airlines
14 Jul - 23 Jul Vueling Airlines
02 Jul - 08 Jul Vueling Airlines
09 Jul - 16 Jul Vueling Airlines
14 Jul - 16 Jul Vueling Airlines
08 Jul - 10 Jul Vueling Airlines
08 Jul - 17 Jul Vueling Airlines
01 Jul - 08 Jul Vueling Airlines
05 Jul - 09 Jul Vueling Airlines
15 Jul - 05 Aug Vueling Airlines
18 Jul - 08 Aug Iberia
31 Jul - 05 Aug Aer Lingus
29 Jul - 05 Aug Vueling Airlines
28 Jul - 05 Aug Iberia
27 Jul - 01 Aug Aer Lingus
21 Jul - 07 Aug Vueling Airlines
29 Jul - 07 Aug Vueling Airlines
29 Jul - 13 Aug Vueling Airlines
28 Jul - 01 Aug Iberia

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

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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