AirHint found the following cheapest one-way flights from Helsinki (HEL) to Tallinn (TLL) in September 2026 (see full year).
One-Way flights
| 18 Sep | airBaltic | ||
| 11 Sep | Finnair | direct | |
| 10 Sep | Finnair | direct | |
| 18 Sep | Finnair | direct |
Also check the deals for return flights from Helsinki to Tallinn in September.
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