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

Return flights

07 Sep - 21 Sep	Wizz Air UK
21 Sep - 27 Sep	Wizz Air UK
13 Sep - 21 Sep	Wizz Air UK
27 Sep - 09 Oct	Wizz Air UK
27 Sep - 01 Oct	Wizz Air UK
27 Sep - 07 Oct	Wizz Air UK
20 Sep - 25 Sep	Wizz Air Malta
27 Sep - 05 Oct	Wizz Air UK
17 Sep - 23 Sep	Wizz Air UK
14 Sep - 30 Sep	Wizz Air UK
14 Sep - 21 Sep	Wizz Air UK
27 Sep - 30 Sep	Wizz Air UK
17 Sep - 21 Sep	Wizz Air UK
20 Sep - 01 Oct	Wizz Air Malta
14 Sep - 29 Sep	Wizz Air UK
24 Sep - 01 Oct	Wizz Air UK
27 Sep - 04 Oct	Wizz Air UK
27 Sep - 08 Oct	Wizz Air UK
20 Sep - 06 Oct	Wizz Air Malta
27 Sep - 06 Oct	Wizz Air UK

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

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 September from 187€

Return flights