AirHint found the following cheapest one-way flights from London (LHR) to Tallinn (TLL) in December 2025 (see full year).

One-Way flights

01 Dec	Scandinavian Airlines
16 Dec	Scandinavian Airlines
02 Dec	Scandinavian Airlines
17 Dec	Scandinavian Airlines
14 Dec	Scandinavian Airlines
15 Dec	Scandinavian Airlines
05 Dec	Scandinavian Airlines
12 Dec	Scandinavian Airlines
25 Dec	Scandinavian Airlines
04 Dec	Scandinavian Airlines

Also check the deals for return flights from London to Tallinn in December.

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 one-way flights from London to Tallinn in December from 95€

One-Way flights