AirHint found the following cheapest one-way flights from Tbilisi (TBS) to London (LGW) in September 2025 (see full year).

One-Way flights

29 Sep	FlyOne Armenia
18 Sep	FlyOne Armenia
16 Sep	Pegasus Airlines
20 Sep	FlyOne Armenia
26 Sep	Pegasus Airlines
11 Sep	easyJet
25 Sep	AJet
19 Sep	Aegean Airlines
04 Sep	FlyOne Armenia
27 Sep	Aegean Airlines

Also check the deals for return flights from Tbilisi to London 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 one-way flights from Tbilisi to London in September from $147

One-Way flights