Cheapest one-way flights from London to Porto in August from 140€

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

One-Way flights

25 Aug Iberia
21 Aug Luxair
20 Aug Luxair
26 Aug Luxair
19 Aug Luxair
24 Aug Luxair
22 Aug KLM
28 Aug Iberia
12 Aug Iberia
11 Aug Iberia

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

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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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