We have prepared for you the list of the cheapest deals for Ryanair flight from Helsinki (HEL) to London (STN) by the month of departure.
Cheapest flights for October 2025
| Departure date | Cheapest price | |
|---|---|---|
| 31 Oct 2025 | 121 € | Book Now |
| 30 Oct 2025 | 133 € | Book Now |
| 29 Oct 2025 | 221 € | Book Now |
Cheapest flights for November 2025
| Departure date | Cheapest price | |
|---|---|---|
| 26 Nov 2025 | 25 € | Book Now |
| 15 Nov 2025 | 25 € | Book Now |
| 14 Nov 2025 | 25 € | Book Now |
| 13 Nov 2025 | 25 € | Book Now |
| 12 Nov 2025 | 25 € | Book Now |
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 17 Dec 2025 | 25 € | Book Now |
| 12 Dec 2025 | 25 € | Book Now |
| 10 Dec 2025 | 25 € | Book Now |
| 04 Dec 2025 | 25 € | Book Now |
| 05 Dec 2025 | 26 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 11 Jan 2026 | 25 € | Book Now |
| 09 Jan 2026 | 25 € | Book Now |
| 19 Jan 2026 | 25 € | Book Now |
| 24 Jan 2026 | 25 € | Book Now |
| 25 Jan 2026 | 25 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Feb 2026 | 36 € | Book Now |
| 05 Feb 2026 | 36 € | Book Now |
| 06 Feb 2026 | 36 € | Book Now |
| 11 Feb 2026 | 36 € | Book Now |
| 12 Feb 2026 | 36 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 18 Mar 2026 | 36 € | Book Now |
| 26 Mar 2026 | 36 € | Book Now |
| 05 Mar 2026 | 37 € | Book Now |
| 01 Mar 2026 | 37 € | Book Now |
| 04 Mar 2026 | 37 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Apr 2026 | 43 € | Book Now |
| 07 Apr 2026 | 44 € | Book Now |
| 14 Apr 2026 | 44 € | Book Now |
| 22 Apr 2026 | 44 € | Book Now |
| 25 Apr 2026 | 44 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 06 May 2026 | 43 € | Book Now |
| 02 May 2026 | 44 € | Book Now |
| 20 May 2026 | 44 € | Book Now |
| 23 May 2026 | 44 € | Book Now |
| 04 May 2026 | 48 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 10 Jun 2026 | 48 € | Book Now |
| 17 Jun 2026 | 48 € | Book Now |
| 20 Jun 2026 | 48 € | Book Now |
| 06 Jun 2026 | 51 € | Book Now |
| 03 Jun 2026 | 51 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 15 Jul 2026 | 43 € | Book Now |
| 29 Jul 2026 | 44 € | Book Now |
| 23 Jul 2026 | 48 € | Book Now |
| 19 Jul 2026 | 50 € | Book Now |
| 11 Jul 2026 | 50 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Aug 2026 | 51 € | Book Now |
| 01 Aug 2026 | 51 € | Book Now |
| 12 Aug 2026 | 69 € | Book Now |
| 07 Aug 2026 | 69 € | Book Now |
| 06 Aug 2026 | 69 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 Sep 2026 | 43 € | Book Now |
| 23 Sep 2026 | 43 € | Book Now |
| 16 Sep 2026 | 43 € | Book Now |
| 09 Sep 2026 | 44 € | Book Now |
| 28 Sep 2026 | 50 € | 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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