We have prepared for you the list of the cheapest deals for Ryanair flight from London (STN) to Sofia (SOF) by the month of departure.
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 07 Sep 2025 | 17 € | Book Now |
| 08 Sep 2025 | 17 € | Book Now |
| 10 Sep 2025 | 17 € | Book Now |
| 11 Sep 2025 | 17 € | Book Now |
| 24 Sep 2025 | 17 € | Book Now |
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 07 Oct 2025 | 17 € | Book Now |
| 08 Oct 2025 | 17 € | Book Now |
| 10 Oct 2025 | 17 € | Book Now |
| 15 Oct 2025 | 17 € | Book Now |
| 16 Oct 2025 | 17 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 01 Nov 2025 | 25 € | Book Now |
| 02 Nov 2025 | 25 € | Book Now |
| 03 Nov 2025 | 25 € | Book Now |
| 04 Nov 2025 | 25 € | Book Now |
| 06 Nov 2025 | 25 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 01 Dec 2025 | 27 € | Book Now |
| 02 Dec 2025 | 27 € | Book Now |
| 04 Dec 2025 | 27 € | Book Now |
| 05 Dec 2025 | 27 € | Book Now |
| 06 Dec 2025 | 27 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Feb 2026 | 36 € | Book Now |
| 20 Feb 2026 | 41 € | Book Now |
| 21 Feb 2026 | 41 € | Book Now |
| 22 Feb 2026 | 41 € | Book Now |
| 24 Feb 2026 | 41 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Mar 2026 | 41 € | Book Now |
| 24 Mar 2026 | 41 € | Book Now |
| 08 Mar 2026 | 43 € | Book Now |
| 07 Mar 2026 | 43 € | Book Now |
| 01 Mar 2026 | 43 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 08 Apr 2026 | 58 € | Book Now |
| 09 Apr 2026 | 58 € | Book Now |
| 12 Apr 2026 | 58 € | Book Now |
| 22 Apr 2026 | 58 € | Book Now |
| 23 Apr 2026 | 58 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 07 May 2026 | 67 € | Book Now |
| 12 May 2026 | 67 € | Book Now |
| 30 May 2026 | 67 € | Book Now |
| 10 May 2026 | 75 € | Book Now |
| 11 May 2026 | 75 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 09 Jun 2026 | 58 € | Book Now |
| 02 Jun 2026 | 59 € | Book Now |
| 01 Jun 2026 | 63 € | Book Now |
| 10 Jun 2026 | 66 € | Book Now |
| 08 Jun 2026 | 66 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 07 Jul 2026 | 129 € | Book Now |
| 01 Jul 2026 | 129 € | Book Now |
| 08 Jul 2026 | 142 € | Book Now |
| 04 Jul 2026 | 142 € | Book Now |
| 02 Jul 2026 | 142 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 23 Aug 2026 | 58 € | Book Now |
| 22 Aug 2026 | 58 € | Book Now |
| 20 Aug 2026 | 58 € | Book Now |
| 19 Aug 2026 | 58 € | Book Now |
| 18 Aug 2026 | 58 € | 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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