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 February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 27 Feb 2026 | 114 € | Book Now |
| 28 Feb 2026 | 116 € | Book Now |
| 26 Feb 2026 | 136 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Mar 2026 | 26 € | Book Now |
| 02 Mar 2026 | 27 € | Book Now |
| 03 Mar 2026 | 27 € | Book Now |
| 10 Mar 2026 | 32 € | Book Now |
| 11 Mar 2026 | 32 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Apr 2026 | 21 € | Book Now |
| 16 Apr 2026 | 23 € | Book Now |
| 28 Apr 2026 | 27 € | Book Now |
| 21 Apr 2026 | 27 € | Book Now |
| 10 Apr 2026 | 29 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 May 2026 | 32 € | Book Now |
| 11 May 2026 | 35 € | Book Now |
| 26 May 2026 | 35 € | Book Now |
| 27 May 2026 | 37 € | Book Now |
| 12 May 2026 | 38 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Jun 2026 | 37 € | Book Now |
| 01 Jun 2026 | 41 € | Book Now |
| 02 Jun 2026 | 41 € | Book Now |
| 09 Jun 2026 | 51 € | Book Now |
| 03 Jun 2026 | 54 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Jul 2026 | 78 € | Book Now |
| 01 Jul 2026 | 82 € | Book Now |
| 14 Jul 2026 | 85 € | Book Now |
| 08 Jul 2026 | 88 € | Book Now |
| 09 Jul 2026 | 88 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 25 Aug 2026 | 43 € | Book Now |
| 27 Aug 2026 | 45 € | Book Now |
| 30 Aug 2026 | 46 € | Book Now |
| 29 Aug 2026 | 47 € | Book Now |
| 28 Aug 2026 | 48 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Sep 2026 | 46 € | Book Now |
| 01 Sep 2026 | 51 € | Book Now |
| 27 Sep 2026 | 51 € | Book Now |
| 22 Sep 2026 | 53 € | Book Now |
| 29 Sep 2026 | 55 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 06 Oct 2026 | 41 € | Book Now |
| 13 Oct 2026 | 47 € | Book Now |
| 31 Oct 2026 | 47 € | Book Now |
| 28 Oct 2026 | 48 € | Book Now |
| 07 Oct 2026 | 51 € | Book Now |
Cheapest flights for November 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Nov 2026 | 51 € | Book Now |
| 07 Nov 2026 | 51 € | Book Now |
| 08 Nov 2026 | 51 € | Book Now |
| 09 Nov 2026 | 51 € | Book Now |
| 10 Nov 2026 | 51 € | Book Now |
Cheapest flights for December 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Dec 2026 | 51 € | Book Now |
| 02 Dec 2026 | 51 € | Book Now |
| 03 Dec 2026 | 51 € | Book Now |
| 05 Dec 2026 | 51 € | Book Now |
| 06 Dec 2026 | 51 € | Book Now |
Cheapest flights for January 2027
| Departure date | Cheapest price | |
|---|---|---|
| 11 Jan 2027 | 51 € | Book Now |
| 10 Jan 2027 | 51 € | Book Now |
| 09 Jan 2027 | 51 € | Book Now |
| 08 Jan 2027 | 51 € | Book Now |
| 07 Jan 2027 | 51 € | 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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