Cheapest one-way flights from London to Porto in May from 82€

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

One-Way flights

30 May Vueling Airlines
13 May Vueling Airlines
19 May Vueling Airlines
14 May Iberia
12 May Iberia
09 May Iberia
24 May Vueling Airlines
16 May Vueling Airlines
11 May Vueling Airlines
03 May Vueling Airlines

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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