Cheapest Ryanair flights London to Porto from £15

Best time to book flights for London (STN) to Porto (OPO) flights with Ryanair at AirHint

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 December 2024

Departure date Cheapest price
31 Dec 2024 £ 54 Book Now
30 Dec 2024 £ 59 Book Now
29 Dec 2024 £ 63 Book Now
28 Dec 2024 £ 66 Book Now
27 Dec 2024 £ 105 Book Now

Cheapest flights for January 2025

Departure date Cheapest price
12 Jan 2025 £ 15 Book Now
10 Jan 2025 £ 15 Book Now
18 Jan 2025 £ 15 Book Now
26 Jan 2025 £ 15 Book Now
17 Jan 2025 £ 16 Book Now

Cheapest flights for February 2025

Departure date Cheapest price
03 Feb 2025 £ 15 Book Now
01 Feb 2025 £ 15 Book Now
02 Feb 2025 £ 15 Book Now
23 Feb 2025 £ 16 Book Now
25 Feb 2025 £ 17 Book Now

Cheapest flights for March 2025

Departure date Cheapest price
03 Mar 2025 £ 16 Book Now
02 Mar 2025 £ 18 Book Now
09 Mar 2025 £ 23 Book Now
01 Mar 2025 £ 24 Book Now
11 Mar 2025 £ 25 Book Now

Cheapest flights for April 2025

Departure date Cheapest price
02 Apr 2025 £ 65 Book Now
13 Apr 2025 £ 74 Book Now
01 Apr 2025 £ 74 Book Now
03 Apr 2025 £ 74 Book Now
07 Apr 2025 £ 74 Book Now

Cheapest flights for May 2025

Departure date Cheapest price
20 May 2025 £ 56 Book Now
06 May 2025 £ 65 Book Now
09 May 2025 £ 65 Book Now
12 May 2025 £ 65 Book Now
13 May 2025 £ 65 Book Now

Cheapest flights for June 2025

Departure date Cheapest price
17 Jun 2025 £ 56 Book Now
03 Jun 2025 £ 56 Book Now
02 Jun 2025 £ 57 Book Now
10 Jun 2025 £ 57 Book Now
16 Jun 2025 £ 64 Book Now

Cheapest flights for July 2025

Departure date Cheapest price
01 Jul 2025 £ 65 Book Now
02 Jul 2025 £ 65 Book Now
08 Jul 2025 £ 85 Book Now
03 Jul 2025 £ 85 Book Now
07 Jul 2025 £ 85 Book Now

Cheapest flights for August 2025

Departure date Cheapest price
28 Aug 2025 £ 40 Book Now
19 Aug 2025 £ 40 Book Now
20 Aug 2025 £ 40 Book Now
21 Aug 2025 £ 40 Book Now
26 Aug 2025 £ 40 Book Now

Cheapest flights for September 2025

Departure date Cheapest price
02 Sep 2025 £ 40 Book Now
25 Sep 2025 £ 40 Book Now
23 Sep 2025 £ 40 Book Now
22 Sep 2025 £ 40 Book Now
09 Sep 2025 £ 40 Book Now

Cheapest flights for October 2025

Departure date Cheapest price
08 Oct 2025 £ 40 Book Now
13 Oct 2025 £ 40 Book Now
14 Oct 2025 £ 40 Book Now
15 Oct 2025 £ 40 Book Now
07 Oct 2025 £ 40 Book Now

Cheapest flights for November 2025

Departure date Cheapest price
01 Nov 2025 £ 44 Book Now
02 Nov 2025 £ 44 Book Now
03 Nov 2025 £ 44 Book Now
04 Nov 2025 £ 44 Book Now
05 Nov 2025 £ 44 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