Cheapest one-way flights from London to Porto in May from 111€

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

One-Way flights

05 May KLM
15 May KLM
19 May KLM
12 May KLM
26 May Iberia
25 May Iberia
29 May Iberia
30 May KLM
20 May Iberia
11 May KLM

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

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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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