Cheapest return flights from London to Porto in July from $201

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

01 Jul - 15 Jul Vueling Airlines
01 Jul - 14 Jul Vueling Airlines
01 Jul - 21 Jul Vueling Airlines
01 Jul - 09 Jul Vueling Airlines
01 Jul - 16 Jul Vueling Airlines
01 Jul - 03 Jul Vueling Airlines
01 Jul - 18 Jul Vueling Airlines
15 Jul - 22 Jul TAP
01 Jul - 20 Jul Vueling Airlines
01 Jul - 17 Jul Vueling Airlines
30 Jul - 01 Aug Iberia
23 Jul - 05 Aug Aer Lingus
15 Jul - 04 Aug Vueling Airlines
29 Jul - 02 Aug Aer Lingus
31 Jul - 02 Aug Aer Lingus
30 Jul - 04 Aug Iberia
30 Jul - 02 Aug Iberia
15 Jul - 01 Aug Vueling Airlines
30 Jul - 03 Aug Iberia
16 Jul - 06 Aug Vueling Airlines

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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