AirHint found the following cheapest return flights from Tallinn (TLL) to Athens (ATH) in August 2025 (see full year).

Return flights

21 Aug - 28 Aug	Scandinavian Airlines
19 Aug - 26 Aug	Scandinavian Airlines
13 Aug - 27 Aug	Scandinavian Airlines
22 Aug - 28 Aug	Ryanair
14 Aug - 21 Aug	Scandinavian Airlines
05 Aug - 12 Aug	Ryanair
05 Aug - 11 Aug	Ryanair
13 Aug - 19 Aug	Scandinavian Airlines
22 Aug - 29 Aug	Ryanair
15 Aug - 23 Aug	Ryanair
25 Aug - 02 Sep	Ryanair

Also check the deals for one-way flights from Tallinn to Athens in August.

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 Tallinn to Athens in August from 232€

Return flights