Cheapest return flights from London to Porto in May from 166€

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

Return flights

04 May - 19 May Vueling Airlines
04 May - 13 May Vueling Airlines
04 May - 05 May Vueling Airlines
30 May - 16 Jun Vueling Airlines
04 May - 20 May Vueling Airlines
13 May - 19 May Vueling Airlines
13 May - 13 May Vueling Airlines
13 May - 20 May Vueling Airlines
30 May - 06 Jun Vueling Airlines
05 May - 07 May Vueling Airlines
19 May - 20 May Vueling Airlines
30 May - 15 Jun Vueling Airlines
05 May - 06 May Vueling Airlines
30 May - 09 Jun Vueling Airlines
30 May - 17 Jun Vueling Airlines
27 May - 16 Jun Vueling Airlines
30 May - 12 Jun Vueling Airlines
19 May - 06 Jun Vueling Airlines
30 May - 04 Jun Vueling Airlines
18 May - 06 Jun Vueling Airlines

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

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