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 December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 12 Dec 2025 | 30 € | Book Now |
| 11 Dec 2025 | 33 € | Book Now |
| 13 Dec 2025 | 43 € | Book Now |
| 10 Dec 2025 | 48 € | Book Now |
| 08 Dec 2025 | 48 € | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 24 Jan 2026 | 22 € | Book Now |
| 12 Jan 2026 | 22 € | Book Now |
| 31 Jan 2026 | 22 € | Book Now |
| 10 Jan 2026 | 28 € | Book Now |
| 23 Jan 2026 | 34 € | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 27 Feb 2026 | 22 € | Book Now |
| 13 Feb 2026 | 22 € | Book Now |
| 06 Feb 2026 | 23 € | Book Now |
| 12 Feb 2026 | 23 € | Book Now |
| 11 Feb 2026 | 29 € | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 14 Mar 2026 | 30 € | Book Now |
| 06 Mar 2026 | 30 € | Book Now |
| 07 Mar 2026 | 30 € | Book Now |
| 11 Mar 2026 | 30 € | Book Now |
| 13 Mar 2026 | 30 € | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 26 Apr 2026 | 43 € | Book Now |
| 28 Apr 2026 | 43 € | Book Now |
| 25 Apr 2026 | 47 € | Book Now |
| 14 Apr 2026 | 47 € | Book Now |
| 22 Apr 2026 | 47 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 May 2026 | 43 € | Book Now |
| 06 May 2026 | 43 € | Book Now |
| 20 May 2026 | 43 € | Book Now |
| 23 May 2026 | 43 € | Book Now |
| 09 May 2026 | 47 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 17 Jun 2026 | 43 € | Book Now |
| 20 Jun 2026 | 47 € | Book Now |
| 03 Jun 2026 | 50 € | Book Now |
| 06 Jun 2026 | 50 € | Book Now |
| 13 Jun 2026 | 50 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 15 Jul 2026 | 43 € | Book Now |
| 29 Jul 2026 | 43 € | Book Now |
| 23 Jul 2026 | 47 € | Book Now |
| 16 Jul 2026 | 50 € | Book Now |
| 08 Jul 2026 | 50 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Aug 2026 | 50 € | Book Now |
| 05 Aug 2026 | 50 € | Book Now |
| 06 Aug 2026 | 68 € | Book Now |
| 12 Aug 2026 | 68 € | Book Now |
| 07 Aug 2026 | 74 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 16 Sep 2026 | 43 € | Book Now |
| 30 Sep 2026 | 43 € | Book Now |
| 23 Sep 2026 | 43 € | Book Now |
| 09 Sep 2026 | 47 € | Book Now |
| 06 Sep 2026 | 50 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 21 Oct 2026 | 43 € | Book Now |
| 25 Oct 2026 | 43 € | Book Now |
| 26 Oct 2026 | 43 € | Book Now |
| 28 Oct 2026 | 43 € | Book Now |
| 14 Oct 2026 | 43 € | Book Now |
Cheapest flights for November 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Nov 2026 | 43 € | Book Now |
| 04 Nov 2026 | 43 € | Book Now |
| 05 Nov 2026 | 43 € | Book Now |
| 06 Nov 2026 | 43 € | Book Now |
| 08 Nov 2026 | 43 € | 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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