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

Return flights

11 Dec - 18 Dec	Vueling Airlines
17 Dec - 10 Jan	easyJet
16 Dec - 18 Dec	Ryanair
02 Dec - 11 Dec	easyJet
11 Dec - 16 Dec	Vueling Airlines
02 Dec - 11 Dec	airBaltic	direct
11 Dec - 13 Dec	Vueling Airlines
09 Dec - 11 Dec	Ryanair
09 Dec - 16 Dec	Ryanair
11 Dec - 15 Dec	Vueling Airlines
03 Dec - 05 Dec	Norwegian Air Sweden AOC
15 Dec - 09 Jan	easyJet
31 Dec - 06 Jan	Ryanair
13 Dec - 05 Jan	airBaltic
31 Dec - 04 Jan	Ryanair
12 Dec - 05 Jan	easyJet
17 Dec - 01 Jan	easyJet
30 Dec - 06 Jan	airBaltic
30 Dec - 06 Jan	airBaltic	direct
25 Dec - 05 Jan	airBaltic

Also check the deals for one-way 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 return flights from London to Tallinn in December from $195

Return flights