We have prepared for you the list of the cheapest deals for Ryanair flight from London (STN) to Grenoble (GNB) by the month of departure.
Cheapest flights for December 2026
| Departure date | Cheapest price | |
|---|---|---|
| 19 Dec 2026 | $ 29 | Book Now |
| 17 Dec 2026 | $ 31 | Book Now |
| 13 Dec 2026 | $ 31 | Book Now |
| 23 Dec 2026 | $ 33 | Book Now |
| 20 Dec 2026 | $ 35 | Book Now |
Cheapest flights for January 2027
| Departure date | Cheapest price | |
|---|---|---|
| 07 Jan 2027 | $ 27 | Book Now |
| 16 Jan 2027 | $ 28 | Book Now |
| 28 Jan 2027 | $ 31 | Book Now |
| 10 Jan 2027 | $ 33 | Book Now |
| 17 Jan 2027 | $ 35 | Book Now |
Cheapest flights for February 2027
| Departure date | Cheapest price | |
|---|---|---|
| 07 Feb 2027 | $ 29 | Book Now |
| 25 Feb 2027 | $ 29 | Book Now |
| 18 Feb 2027 | $ 33 | Book Now |
| 21 Feb 2027 | $ 33 | Book Now |
| 04 Feb 2027 | $ 33 | Book Now |
Cheapest flights for March 2027
| Departure date | Cheapest price | |
|---|---|---|
| 11 Mar 2027 | $ 42 | Book Now |
| 13 Mar 2027 | $ 51 | Book Now |
| 06 Mar 2027 | $ 51 | Book Now |
| 20 Mar 2027 | $ 59 | Book Now |
| 07 Mar 2027 | $ 60 | Book Now |
Cheapest flights for April 2027
| Departure date | Cheapest price | |
|---|---|---|
| 10 Apr 2027 | $ 44 | Book Now |
| 01 Apr 2027 | $ 104 | Book Now |
| 08 Apr 2027 | $ 104 | Book Now |
| 04 Apr 2027 | $ 141 | Book Now |
| 03 Apr 2027 | $ 174 | 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