AirHint found the following cheapest return flights from Helsinki (HEL) to Tallinn (TLL) in January 2026 (see full year).

Return flights

15 Jan - 10 Feb	Norwegian Air Sweden AOC
26 Jan - 31 Jan	Norwegian Air Sweden AOC
19 Jan - 19 Jan	Norwegian Air Sweden AOC
31 Jan - 02 Feb	Finnair
22 Jan - 26 Jan	Finnair
14 Jan - 17 Jan	Finnair	direct
15 Jan - 10 Feb	Finnair	direct
31 Jan - 02 Feb	Finnair	direct
22 Jan - 26 Jan	Finnair	direct
01 Jan - 05 Jan	Finnair	direct
17 Jan - 18 Jan	Finnair	direct
19 Jan - 19 Jan	Finnair	direct
26 Jan - 31 Jan	Finnair	direct

Also check the deals for one-way flights from Helsinki to Tallinn in January.

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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Cheapest return flights from Helsinki to Tallinn in January from $148

Return flights