We have prepared for you the list of the cheapest deals for Ryanair flight from London (STN) to Helsinki (HEL) by the month of departure.
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 15 Apr 2026 | 53 € | Book Now |
| 14 Apr 2026 | 59 € | Book Now |
| 21 Apr 2026 | 64 € | Book Now |
| 20 Apr 2026 | 65 € | Book Now |
| 16 Apr 2026 | 70 € | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 30 May 2026 | 59 € | Book Now |
| 11 May 2026 | 69 € | Book Now |
| 31 May 2026 | 76 € | Book Now |
| 13 May 2026 | 79 € | Book Now |
| 16 May 2026 | 83 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Jun 2026 | 29 € | Book Now |
| 01 Jun 2026 | 29 € | Book Now |
| 08 Jun 2026 | 36 € | Book Now |
| 03 Jun 2026 | 36 € | Book Now |
| 09 Jun 2026 | 41 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 Jul 2026 | 64 € | Book Now |
| 06 Jul 2026 | 70 € | Book Now |
| 13 Jul 2026 | 83 € | Book Now |
| 07 Jul 2026 | 84 € | Book Now |
| 14 Jul 2026 | 86 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 31 Aug 2026 | 31 € | Book Now |
| 22 Aug 2026 | 33 € | Book Now |
| 25 Aug 2026 | 33 € | Book Now |
| 29 Aug 2026 | 34 € | Book Now |
| 30 Aug 2026 | 44 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Sep 2026 | 37 € | Book Now |
| 03 Sep 2026 | 37 € | Book Now |
| 16 Sep 2026 | 37 € | Book Now |
| 19 Sep 2026 | 37 € | Book Now |
| 05 Sep 2026 | 44 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 11 Oct 2026 | 37 € | Book Now |
| 29 Oct 2026 | 37 € | Book Now |
| 30 Oct 2026 | 37 € | Book Now |
| 01 Oct 2026 | 40 € | Book Now |
| 03 Oct 2026 | 41 € | Book Now |
Cheapest flights for November 2026
| Departure date | Cheapest price | |
|---|---|---|
| 20 Nov 2026 | 37 € | Book Now |
| 21 Nov 2026 | 40 € | Book Now |
| 01 Nov 2026 | 44 € | Book Now |
| 02 Nov 2026 | 44 € | Book Now |
| 04 Nov 2026 | 44 € | Book Now |
Cheapest flights for December 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Dec 2026 | 44 € | Book Now |
| 02 Dec 2026 | 48 € | Book Now |
| 03 Dec 2026 | 57 € | Book Now |
| 04 Dec 2026 | 70 € | Book Now |
| 09 Dec 2026 | 70 € | Book Now |
Cheapest flights for January 2027
| Departure date | Cheapest price | |
|---|---|---|
| 14 Jan 2027 | 44 € | Book Now |
| 11 Jan 2027 | 44 € | Book Now |
| 10 Jan 2027 | 44 € | Book Now |
| 07 Jan 2027 | 44 € | Book Now |
| 05 Jan 2027 | 44 € | Book Now |
Cheapest flights for February 2027
| Departure date | Cheapest price | |
|---|---|---|
| 06 Feb 2027 | 44 € | Book Now |
| 04 Feb 2027 | 44 € | Book Now |
| 03 Feb 2027 | 44 € | Book Now |
| 02 Feb 2027 | 44 € | Book Now |
| 01 Feb 2027 | 44 € | Book Now |
Cheapest flights for March 2027
| Departure date | Cheapest price | |
|---|---|---|
| 06 Mar 2027 | 44 € | Book Now |
| 05 Mar 2027 | 44 € | Book Now |
| 04 Mar 2027 | 44 € | Book Now |
| 03 Mar 2027 | 44 € | Book Now |
| 01 Mar 2027 | 44 € | 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.
Find us on social media