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

Return flights

04 Dec - 13 Dec	Ryanair
01 Dec - 14 Dec	Norwegian Air Sweden AOC
08 Dec - 24 Dec	LOT
01 Dec - 15 Dec	Finnair
02 Dec - 21 Dec	Finnair
01 Dec - 16 Dec	Finnair
02 Dec - 27 Dec	Finnair
03 Dec - 22 Dec	Finnair
03 Dec - 21 Dec	Finnair
08 Dec - 18 Jan	Finnair
03 Dec - 26 Jan	Finnair
08 Dec - 31 Jan	Finnair
08 Dec - 30 Dec	Finnair
29 Dec - 12 Jan	airBaltic
12 Dec - 17 Jan	LOT
11 Dec - 17 Jan	Finnair
13 Dec - 04 Jan	Scandinavian Airlines
30 Dec - 20 Jan	Finnair
29 Dec - 23 Jan	Finnair
16 Dec - 02 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Tallinn to Bangkok 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 Tallinn to Bangkok in December from $555

Return flights