Cheapest Ryanair flights London to Porto from $26

We have prepared for you the list of the cheapest deals for Ryanair flight from London (STN) to Porto (OPO) by the month of departure.

Cheapest flights for June 2025

Departure date Cheapest price
30 Jun 2025 $ 213 Book Now
29 Jun 2025 $ 247 Book Now

Cheapest flights for July 2025

Departure date Cheapest price
02 Jul 2025 $ 106 Book Now
09 Jul 2025 $ 123 Book Now
29 Jul 2025 $ 148 Book Now
06 Jul 2025 $ 148 Book Now
27 Jul 2025 $ 156 Book Now

Cheapest flights for August 2025

Departure date Cheapest price
28 Aug 2025 $ 30 Book Now
29 Aug 2025 $ 38 Book Now
31 Aug 2025 $ 38 Book Now
30 Aug 2025 $ 43 Book Now
26 Aug 2025 $ 45 Book Now

Cheapest flights for September 2025

Departure date Cheapest price
28 Sep 2025 $ 26 Book Now
02 Sep 2025 $ 27 Book Now
03 Sep 2025 $ 41 Book Now
01 Sep 2025 $ 41 Book Now
16 Sep 2025 $ 41 Book Now

Cheapest flights for October 2025

Departure date Cheapest price
29 Oct 2025 $ 36 Book Now
15 Oct 2025 $ 37 Book Now
14 Oct 2025 $ 38 Book Now
07 Oct 2025 $ 40 Book Now
31 Oct 2025 $ 40 Book Now

Cheapest flights for November 2025

Departure date Cheapest price
01 Nov 2025 $ 62 Book Now
02 Nov 2025 $ 62 Book Now
03 Nov 2025 $ 62 Book Now
04 Nov 2025 $ 62 Book Now
05 Nov 2025 $ 62 Book Now

Cheapest flights for December 2025

Departure date Cheapest price
07 Dec 2025 $ 62 Book Now
01 Dec 2025 $ 62 Book Now
02 Dec 2025 $ 62 Book Now
03 Dec 2025 $ 62 Book Now
04 Dec 2025 $ 62 Book Now

Cheapest flights for January 2026

Departure date Cheapest price
01 Jan 2026 $ 62 Book Now
02 Jan 2026 $ 62 Book Now
03 Jan 2026 $ 62 Book Now
04 Jan 2026 $ 62 Book Now
05 Jan 2026 $ 62 Book Now

Cheapest flights for February 2026

Departure date Cheapest price
01 Feb 2026 $ 62 Book Now
02 Feb 2026 $ 62 Book Now
03 Feb 2026 $ 62 Book Now
04 Feb 2026 $ 62 Book Now
05 Feb 2026 $ 62 Book Now

Cheapest flights for March 2026

Departure date Cheapest price
10 Mar 2026 $ 62 Book Now
05 Mar 2026 $ 62 Book Now
07 Mar 2026 $ 62 Book Now
11 Mar 2026 $ 62 Book Now
12 Mar 2026 $ 62 Book Now

Cheapest flights for April 2026

Departure date Cheapest price
08 Apr 2026 $ 71 Book Now
22 Apr 2026 $ 71 Book Now
09 Apr 2026 $ 82 Book Now
23 Apr 2026 $ 84 Book Now
12 Apr 2026 $ 93 Book Now

Cheapest flights for May 2026

Departure date Cheapest price
12 May 2026 $ 106 Book Now
09 May 2026 $ 107 Book Now
10 May 2026 $ 119 Book Now
06 May 2026 $ 119 Book Now
07 May 2026 $ 119 Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from London to all destinations

Ryanair deals from Porto to all destinations

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