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

Return flights

20 Aug - 24 Sep	British Airways
23 Aug - 17 Sep	British Airways
26 Aug - 17 Sep	SWISS
21 Aug - 26 Sep	Turkish Airlines
14 Aug - 18 Aug	SWISS
28 Aug - 11 Sep	Lufthansa
09 Aug - 13 Aug	British Airways
06 Aug - 12 Aug	Eurowings
06 Aug - 16 Aug	Eurowings
06 Aug - 20 Aug	Eurowings
06 Aug - 19 Aug	Eurowings
23 Aug - 27 Sep	Eurowings
06 Aug - 09 Aug	Eurowings
31 Aug - 05 Sep	British Airways
15 Aug - 18 Aug	British Airways
08 Aug - 12 Aug	British Airways
08 Aug - 18 Aug	British Airways
18 Aug - 08 Sep	British Airways
21 Aug - 03 Sep	British Airways
29 Aug - 12 Sep	Lufthansa

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 302€

Return flights