Cheapest one-way flights from Helsinki to Tallinn in September from $77

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Tallinn (TLL) in September 2025 (see full year).

One-Way flights

23 Sep Norwegian Air Sweden AOC
11 Sep Norwegian Air Sweden AOC
27 Sep Norwegian Air Sweden AOC
28 Sep Norwegian Air Sweden AOC
30 Sep airBaltic
19 Sep Norwegian Air Sweden AOC
25 Sep Norwegian Air Sweden AOC
24 Sep Norwegian Air Sweden AOC
15 Sep Norwegian Air Sweden AOC
16 Sep Norwegian Air Sweden AOC

Also check the deals for return flights from Helsinki to Tallinn in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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