We have prepared for you the list of the cheapest deals for Ryanair flight from Porto (OPO) to London (STN) by the month of departure.
Cheapest flights for June 2025
| Departure date | Cheapest price | |
|---|---|---|
| 30 Jun 2025 | 205 € | Book Now |
Cheapest flights for July 2025
| Departure date | Cheapest price | |
|---|---|---|
| 25 Jul 2025 | 15 € | Book Now |
| 23 Jul 2025 | 15 € | Book Now |
| 29 Jul 2025 | 17 € | Book Now |
| 24 Jul 2025 | 17 € | Book Now |
| 22 Jul 2025 | 18 € | Book Now |
Cheapest flights for August 2025
| Departure date | Cheapest price | |
|---|---|---|
| 01 Aug 2025 | 28 € | Book Now |
| 07 Aug 2025 | 28 € | Book Now |
| 03 Aug 2025 | 34 € | Book Now |
| 06 Aug 2025 | 35 € | Book Now |
| 02 Aug 2025 | 41 € | Book Now |
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 25 Sep 2025 | 28 € | Book Now |
| 17 Sep 2025 | 35 € | Book Now |
| 18 Sep 2025 | 39 € | Book Now |
| 26 Sep 2025 | 41 € | Book Now |
| 28 Sep 2025 | 42 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 15 Oct 2025 | 22 € | Book Now |
| 14 Oct 2025 | 30 € | Book Now |
| 17 Oct 2025 | 33 € | Book Now |
| 16 Oct 2025 | 34 € | Book Now |
| 01 Oct 2025 | 36 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 05 Nov 2025 | 50 € | Book Now |
| 07 Nov 2025 | 50 € | Book Now |
| 08 Nov 2025 | 50 € | Book Now |
| 10 Nov 2025 | 50 € | Book Now |
| 11 Nov 2025 | 50 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 10 Dec 2025 | 50 € | Book Now |
| 02 Dec 2025 | 50 € | Book Now |
| 03 Dec 2025 | 50 € | Book Now |
| 08 Dec 2025 | 50 € | Book Now |
| 09 Dec 2025 | 50 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Jan 2026 | 50 € | Book Now |
| 09 Jan 2026 | 50 € | Book Now |
| 10 Jan 2026 | 50 € | Book Now |
| 12 Jan 2026 | 50 € | Book Now |
| 13 Jan 2026 | 50 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Feb 2026 | 50 € | Book Now |
| 02 Feb 2026 | 50 € | Book Now |
| 03 Feb 2026 | 50 € | Book Now |
| 04 Feb 2026 | 50 € | Book Now |
| 05 Feb 2026 | 50 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 07 Mar 2026 | 50 € | Book Now |
| 02 Mar 2026 | 50 € | Book Now |
| 05 Mar 2026 | 50 € | Book Now |
| 09 Mar 2026 | 50 € | Book Now |
| 11 Mar 2026 | 50 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Apr 2026 | 59 € | Book Now |
| 28 Apr 2026 | 67 € | Book Now |
| 29 Apr 2026 | 68 € | Book Now |
| 12 Apr 2026 | 87 € | Book Now |
| 14 Apr 2026 | 87 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 10 May 2026 | 67 € | Book Now |
| 01 May 2026 | 67 € | Book Now |
| 02 May 2026 | 67 € | Book Now |
| 06 May 2026 | 67 € | Book Now |
| 07 May 2026 | 67 € | 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.
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