Cheapest return flights from London to Porto in March from 114€

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

Return flights

05 Mar - 19 Mar Vueling Airlines
12 Mar - 13 Mar Iberia
07 Mar - 13 Mar Iberia
10 Mar - 13 Mar Iberia
07 Mar - 11 Mar Iberia
03 Mar - 10 Mar Iberia
03 Mar - 24 Mar Vueling Airlines
10 Mar - 12 Mar Iberia
05 Mar - 16 Apr Vueling Airlines
15 Mar - 20 Mar Iberia
14 Mar - 18 Mar Iberia
19 Mar - 16 Apr Vueling Airlines
24 Mar - 13 Apr Vueling Airlines
24 Mar - 10 Apr Vueling Airlines
20 Mar - 13 Apr Vueling Airlines
24 Mar - 09 Apr Vueling Airlines
30 Mar - 13 Apr Vueling Airlines
24 Mar - 01 Apr Vueling Airlines
24 Mar - 11 Apr Vueling Airlines
24 Mar - 14 Apr Vueling Airlines

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

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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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