Cheapest one-way flights from London to Porto in August from $172

AirHint found the following cheapest one-way flights from London (LCY) to Porto (OPO) in August 2026 (see full year).

One-Way flights

24 Aug KLM
20 Aug Luxair
05 Aug Iberia
27 Aug Luxair
25 Aug Luxair
03 Aug Iberia
11 Aug Iberia
21 Aug Luxair
10 Aug Iberia
12 Aug British Airways

Also check the deals for return flights from London to Porto in August.

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