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

Return flights

30 Aug - 28 Sep	SWISS
30 Aug - 10 Sep	SWISS
26 Aug - 15 Sep	KLM
20 Aug - 10 Sep	KLM
26 Aug - 14 Sep	SWISS
26 Aug - 13 Sep	KLM
30 Aug - 14 Sep	SWISS
29 Aug - 10 Sep	KLM
26 Aug - 07 Sep	SWISS
22 Aug - 03 Sep	KLM
19 Aug - 31 Aug	SWISS
13 Aug - 18 Aug	SWISS
26 Aug - 28 Aug	SWISS
13 Aug - 19 Aug	SWISS
12 Aug - 17 Aug	SWISS
23 Aug - 27 Aug	SWISS
12 Aug - 15 Aug	SWISS
21 Aug - 28 Aug	SWISS
14 Aug - 20 Aug	SWISS
20 Aug - 27 Aug	SWISS

Also check the deals for one-way flights from London to Tbilisi in August.

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 August from $471

Return flights