Cheapest return flights from London to Tallinn in September from $178

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

Return flights

22 Sep - 27 Sep Scandinavian Airlines
22 Sep - 22 Sep Scandinavian Airlines
21 Sep - 25 Sep Scandinavian Airlines
19 Sep - 25 Sep Scandinavian Airlines
17 Sep - 20 Sep Scandinavian Airlines
18 Sep - 22 Sep Scandinavian Airlines
18 Sep - 20 Sep Scandinavian Airlines
05 Sep - 09 Sep Scandinavian Airlines
25 Sep - 30 Sep Scandinavian Airlines
24 Sep - 26 Sep Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
28 Sep - 05 Oct Scandinavian Airlines
29 Sep - 02 Oct Scandinavian Airlines
25 Sep - 02 Oct Scandinavian Airlines
25 Sep - 01 Oct Scandinavian Airlines
28 Sep - 01 Oct Scandinavian Airlines
30 Sep - 01 Oct Scandinavian Airlines
30 Sep - 02 Oct Scandinavian Airlines
27 Sep - 02 Oct Scandinavian Airlines

Also check the deals for one-way flights from London 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.

Book a cheap hotel in Tallinn

Cheap car rent in Tallinn

Feel free to contact us with any feedback or request another flight research.