Cheapest return flights from London to Porto in April from $115

Best time to book flights for London (LHR) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Porto (OPO) in April 2025 (see full year).

Return flights

01 Apr - 02 Apr Vueling Airlines
23 Apr - 07 May Vueling Airlines
23 Apr - 06 May Vueling Airlines
28 Apr - 06 May Vueling Airlines
23 Apr - 13 May Vueling Airlines
01 Apr - 04 Apr Vueling Airlines
01 Apr - 03 Apr Vueling Airlines
28 Apr - 14 May Vueling Airlines
29 Apr - 07 May Vueling Airlines
29 Apr - 06 May Vueling Airlines
26 Apr - 07 May Vueling Airlines
26 Apr - 06 May Vueling Airlines
23 Apr - 14 May Vueling Airlines
01 Apr - 08 Apr Vueling Airlines
01 Apr - 01 Apr Vueling Airlines
02 Apr - 02 Apr Vueling Airlines
23 Apr - 29 Apr Vueling Airlines
28 Apr - 29 Apr Vueling Airlines
01 Apr - 05 Apr Vueling Airlines
23 Apr - 28 Apr 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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