Cheapest return flights from Porto to London in May from 121€

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

Return flights

01 May - 12 May Ryanair direct
10 May - 12 May Ryanair direct
08 May - 12 May Ryanair direct
19 May - 02 Jun Ryanair direct
20 May - 02 Jun Ryanair direct
01 May - 13 May Ryanair direct
10 May - 13 May Ryanair direct
01 May - 09 May Ryanair direct
14 May - 02 Jun Ryanair direct
22 May - 02 Jun Ryanair direct
20 May - 27 May Ryanair direct
20 May - 26 May Ryanair direct
08 May - 13 May Ryanair direct
20 May - 01 Jun Ryanair direct
20 May - 10 Jun Ryanair direct
19 May - 27 May Ryanair direct
19 May - 01 Jun Ryanair direct
24 May - 02 Jun Ryanair direct
20 May - 06 Jun Ryanair direct
19 May - 06 Jun Ryanair direct

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

Skyscanner

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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