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

Return flights

29 Sep - 03 Oct	Ryanair
28 Sep - 03 Oct	Ryanair
29 Sep - 04 Oct	Ryanair
29 Sep - 05 Oct	Ryanair
30 Sep - 03 Oct	Turkish Airlines
21 Sep - 26 Sep	Wizz Air UK
20 Sep - 27 Sep	Ryanair
24 Sep - 26 Sep	Turkish Airlines

Also check the deals for one-way flights from Tallinn to Singapore in September.

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 Singapore in September from 659€

Return flights