Cheapest return flights from London to Porto in April from 157€

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

Return flights

08 Apr - 13 Apr Vueling Airlines
09 Apr - 13 Apr Iberia
21 Apr - 06 May Vueling Airlines
21 Apr - 07 May Vueling Airlines
09 Apr - 14 Apr Iberia
11 Apr - 15 Apr Iberia
08 Apr - 15 Apr Iberia
20 Apr - 06 May Vueling Airlines
20 Apr - 07 May Vueling Airlines
14 Apr - 28 Apr Vueling Airlines
08 Apr - 28 Apr Vueling Airlines
10 Apr - 13 Apr Vueling Airlines
07 Apr - 13 Apr Vueling Airlines
29 Apr - 06 May Vueling Airlines
29 Apr - 07 May Vueling Airlines
29 Apr - 13 May Vueling Airlines
29 Apr - 19 May Vueling Airlines
10 Apr - 28 Apr Vueling Airlines
25 Apr - 06 May Vueling Airlines
25 Apr - 07 May Vueling Airlines

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

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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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