Cheapest return flights from London to Porto in July from $355

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

Return flights

02 Jul - 06 Jul Luxair
10 Jul - 13 Jul Luxair
01 Jul - 08 Jul Luxair
02 Jul - 07 Jul Luxair
17 Jul - 20 Jul Luxair
03 Jul - 08 Jul KLM
03 Jul - 05 Jul Luxair
18 Jul - 24 Jul KLM
24 Jul - 28 Jul KLM
27 Jul - 10 Aug KLM
28 Jul - 05 Aug KLM
24 Jul - 31 Jul KLM
27 Jul - 15 Aug KLM
18 Jul - 01 Aug KLM

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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