Cheapest return flights from Tallinn to Helsinki in September from $120

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

Return flights

19 Sep - 27 Sep Ryanair
27 Sep - 04 Oct Finnair
24 Sep - 01 Oct Finnair
26 Sep - 28 Sep Finnair
17 Sep - 19 Sep Finnair
18 Sep - 21 Sep Ryanair
16 Sep - 20 Sep Finnair
15 Sep - 19 Sep Finnair
15 Sep - 16 Sep Ryanair
25 Sep - 30 Sep Finnair
19 Sep - 27 Sep Finnair direct
27 Sep - 04 Oct Finnair direct
25 Sep - 30 Sep Finnair direct
24 Sep - 01 Oct Finnair direct

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