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

Return flights

03 Dec - 14 Dec	KLM
10 Dec - 17 Dec	KLM
10 Dec - 15 Dec	KLM
02 Dec - 14 Dec	KLM
24 Dec - 04 Jan	KLM
24 Dec - 31 Dec	KLM
17 Dec - 21 Dec	KLM
16 Dec - 21 Dec	KLM
31 Dec - 04 Jan	KLM
05 Dec - 14 Dec	KLM
09 Dec - 15 Dec	KLM
24 Dec - 28 Dec	KLM
30 Dec - 04 Jan	KLM
30 Dec - 19 Jan	KLM
28 Dec - 04 Jan	KLM
28 Dec - 05 Jan	KLM
29 Dec - 04 Jan	Air Dolomiti
29 Dec - 05 Jan	ITA Airways
27 Dec - 04 Jan	SWISS
23 Dec - 01 Jan	KLM

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 356€

Return flights