Cheapest return flights from London to Porto in March from 37€

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

Return flights

09 Mar - 11 Mar Ryanair direct
01 Mar - 11 Mar Ryanair direct
01 Mar - 04 Mar Ryanair direct
11 Mar - 11 Mar Ryanair direct
01 Mar - 07 Mar Ryanair direct
01 Mar - 05 Mar Ryanair direct
09 Mar - 19 Mar Ryanair direct
09 Mar - 12 Mar Ryanair direct
01 Mar - 19 Mar Ryanair direct
01 Mar - 12 Mar Ryanair direct
23 Mar - 22 Apr easyJet direct
31 Mar - 16 Apr Ryanair direct
23 Mar - 21 Apr easyJet direct
31 Mar - 17 Apr Ryanair direct
23 Mar - 23 Apr easyJet direct
23 Mar - 24 Apr easyJet direct
11 Mar - 08 Apr Vueling Airlines
30 Mar - 16 Apr Ryanair direct
21 Mar - 22 Apr easyJet direct
23 Mar - 15 Apr easyJet direct

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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