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 May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 31 May 2026 | 104 € | Book Now |
| 12 May 2026 | 169 € | Book Now |
| 11 May 2026 | 186 € | Book Now |
| 16 May 2026 | 194 € | Book Now |
| 25 May 2026 | 202 € | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 22 Jun 2026 | 79 € | Book Now |
| 04 Jun 2026 | 94 € | Book Now |
| 09 Jun 2026 | 94 € | Book Now |
| 20 Jun 2026 | 94 € | Book Now |
| 06 Jun 2026 | 95 € | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 13 Jul 2026 | 88 € | Book Now |
| 06 Jul 2026 | 96 € | Book Now |
| 04 Jul 2026 | 118 € | Book Now |
| 02 Jul 2026 | 123 € | Book Now |
| 01 Jul 2026 | 138 € | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 29 Aug 2026 | 28 € | Book Now |
| 24 Aug 2026 | 29 € | Book Now |
| 25 Aug 2026 | 29 € | Book Now |
| 31 Aug 2026 | 38 € | Book Now |
| 26 Aug 2026 | 39 € | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 05 Sep 2026 | 31 € | Book Now |
| 12 Sep 2026 | 31 € | Book Now |
| 14 Sep 2026 | 31 € | Book Now |
| 03 Sep 2026 | 31 € | Book Now |
| 04 Sep 2026 | 35 € | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Oct 2026 | 31 € | Book Now |
| 29 Oct 2026 | 31 € | Book Now |
| 31 Oct 2026 | 31 € | Book Now |
| 02 Oct 2026 | 35 € | Book Now |
| 03 Oct 2026 | 35 € | Book Now |
Cheapest flights for November 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Nov 2026 | 37 € | Book Now |
| 07 Nov 2026 | 37 € | Book Now |
| 06 Nov 2026 | 37 € | Book Now |
| 04 Nov 2026 | 37 € | Book Now |
| 02 Nov 2026 | 37 € | Book Now |
Cheapest flights for December 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Dec 2026 | 44 € | Book Now |
| 02 Dec 2026 | 44 € | Book Now |
| 09 Dec 2026 | 44 € | Book Now |
| 03 Dec 2026 | 58 € | Book Now |
| 07 Dec 2026 | 61 € | Book Now |
Cheapest flights for January 2027
| Departure date | Cheapest price | |
|---|---|---|
| 05 Jan 2027 | 44 € | Book Now |
| 08 Jan 2027 | 44 € | Book Now |
| 09 Jan 2027 | 44 € | Book Now |
| 10 Jan 2027 | 44 € | Book Now |
| 12 Jan 2027 | 44 € | Book Now |
Cheapest flights for February 2027
| Departure date | Cheapest price | |
|---|---|---|
| 05 Feb 2027 | 44 € | Book Now |
| 01 Feb 2027 | 44 € | Book Now |
| 02 Feb 2027 | 44 € | Book Now |
| 03 Feb 2027 | 44 € | Book Now |
| 04 Feb 2027 | 44 € | Book Now |
Cheapest flights for March 2027
| Departure date | Cheapest price | |
|---|---|---|
| 01 Mar 2027 | 44 € | Book Now |
| 02 Mar 2027 | 44 € | Book Now |
| 03 Mar 2027 | 44 € | Book Now |
| 04 Mar 2027 | 44 € | Book Now |
| 05 Mar 2027 | 44 € | Book Now |
Cheapest flights for April 2027
| Departure date | Cheapest price | |
|---|---|---|
| 27 Apr 2027 | 52 € | Book Now |
| 01 Apr 2027 | 52 € | Book Now |
| 07 Apr 2027 | 52 € | Book Now |
| 22 Apr 2027 | 52 € | Book Now |
| 23 Apr 2027 | 52 € | 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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