Cheapest return flights from London (STN) to Porto (OPO), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
28 May 16 Jun Ryanair
Direct Flight
28 May 18 Jun Ryanair
Direct Flight
09 May 12 May Ryanair
Direct Flight
08 May 11 May Ryanair
Direct Flight
08 May 20 May Ryanair
Direct Flight
08 May 21 May Ryanair
Direct Flight
08 May 22 May Ryanair
Direct Flight
08 May 23 May Ryanair
Direct Flight
08 May 12 May Ryanair
Direct Flight
08 May 13 May Ryanair
Direct Flight
08 May 14 May Ryanair
Direct Flight
08 May 18 May Ryanair
Direct Flight
28 May 09 Jun Ryanair
Direct Flight
28 May 10 Jun Ryanair
Direct Flight
28 May 11 Jun Ryanair
Direct Flight
29 May 16 Jun Ryanair
Direct Flight
29 May 18 Jun Ryanair
Direct Flight
28 May 17 Jun Ryanair
Direct Flight
26 May 16 Jun Ryanair
Direct Flight
29 May 10 Jun Ryanair
Direct Flight
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deals for one-way flights from London to Porto in May.

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Updated Jul 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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