Cheapest return flights from London to Tallinn in September from $145

Best time to book flights for London (LGW) to Tallinn (TLL) flights at AirHint

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

Return flights

13 Sep - 16 Sep airBaltic direct
02 Sep - 08 Sep Norwegian
20 Sep - 23 Sep airBaltic direct
11 Sep - 14 Sep airBaltic
11 Sep - 13 Sep airBaltic
11 Sep - 17 Sep airBaltic
24 Sep - 28 Sep Norwegian Air Sweden AOC
25 Sep - 28 Sep airBaltic
02 Sep - 30 Sep airBaltic
13 Sep - 26 Sep airBaltic
29 Sep - 01 Oct airBaltic
29 Sep - 06 Oct airBaltic

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.

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