AirHint found the following cheapest return flights from London (LHR) to Tbilisi (TBS) in December 2025 (see full year).

Return flights

08 Dec - 14 Dec	Scandinavian Airlines
09 Dec - 14 Dec	SWISS
06 Dec - 14 Dec	SWISS
02 Dec - 07 Dec	SWISS
09 Dec - 15 Dec	SWISS
17 Dec - 31 Dec	Vueling Airlines
10 Dec - 17 Dec	Lufthansa
06 Dec - 13 Dec	Lufthansa
09 Dec - 13 Dec	Lufthansa
27 Dec - 12 Jan	British Airways	direct
31 Dec - 07 Jan	KLM
04 Dec - 08 Dec	LOT
28 Dec - 09 Jan	British Airways	direct
31 Dec - 17 Jan	KLM
16 Dec - 11 Jan	British Airways	direct
16 Dec - 09 Jan	British Airways	direct
31 Dec - 04 Jan	KLM
30 Dec - 07 Jan	SWISS
24 Dec - 09 Jan	Austrian Airlines
30 Dec - 06 Jan	SWISS

Also check the deals for one-way flights from London to Tbilisi 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 Tbilisi in December from $292

Return flights