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

AirHint found the following cheapest return flights from London (LHR) to Porto (OPO) in July 2026 (see full year).

Return flights

04 Jul - 07 Jul Iberia
02 Jul - 07 Jul Iberia
08 Jul - 11 Jul Iberia
08 Jul - 22 Jul Vueling Airlines
09 Jul - 16 Jul Iberia
06 Jul - 16 Jul Iberia
01 Jul - 06 Jul Iberia
08 Jul - 21 Jul Vueling Airlines
07 Jul - 22 Jul Vueling Airlines
07 Jul - 11 Jul Iberia
14 Jul - 03 Aug Vueling Airlines
29 Jul - 05 Aug Vueling Airlines
15 Jul - 03 Aug Vueling Airlines
31 Jul - 09 Aug TAP
30 Jul - 03 Aug TAP
31 Jul - 02 Aug Iberia
21 Jul - 03 Aug Vueling Airlines
14 Jul - 01 Aug Vueling Airlines
28 Jul - 03 Aug Vueling Airlines
16 Jul - 03 Aug Vueling Airlines

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

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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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