Cheapest return flights from Porto to London in May from 103€

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

Return flights

21 May - 02 Jun Ryanair direct
14 May - 02 Jun Ryanair direct
20 May - 02 Jun Ryanair direct
21 May - 01 Jun Ryanair direct
14 May - 01 Jun Ryanair direct
12 May - 02 Jun Ryanair direct
19 May - 02 Jun Ryanair direct
16 May - 02 Jun Ryanair direct
07 May - 12 May Ryanair direct
21 May - 27 May Ryanair direct
20 May - 01 Jun Ryanair direct
14 May - 27 May Ryanair direct
02 May - 12 May Ryanair direct
13 May - 02 Jun Ryanair direct
07 May - 27 May Ryanair direct
20 May - 27 May Ryanair direct
12 May - 27 May Ryanair direct
01 May - 12 May Ryanair direct
19 May - 27 May Ryanair direct
16 May - 27 May Ryanair direct

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

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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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