Cheapest return flights from London to Porto in July from 270€

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

Return flights

01 Jul - 07 Jul KLM
01 Jul - 08 Jul KLM
03 Jul - 06 Jul Luxair
01 Jul - 15 Jul KLM
04 Jul - 07 Jul Luxair
02 Jul - 05 Jul KLM
02 Jul - 08 Jul KLM
02 Jul - 17 Jul KLM
06 Jul - 14 Jul Luxair
06 Jul - 13 Jul Luxair
28 Jul - 06 Aug KLM
27 Jul - 04 Aug KLM
27 Jul - 03 Aug KLM
27 Jul - 02 Aug KLM
31 Jul - 05 Aug KLM
30 Jul - 01 Aug KLM
31 Jul - 02 Aug KLM
30 Jul - 14 Aug KLM
18 Jul - 08 Aug KLM
29 Jul - 02 Aug Luxair

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

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