AirHint found the following cheapest return flights from London (STN) to Baku (GYD) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct	Ryanair
26 Sep - 06 Oct	Pegasus Airlines
25 Sep - 29 Sep	Pegasus Airlines
24 Sep - 30 Sep	Pegasus Airlines
18 Sep - 24 Sep	Ryanair
24 Sep - 03 Oct	Ryanair
15 Sep - 20 Sep	Ryanair
26 Sep - 30 Sep	Ryanair
15 Sep - 24 Sep	Ryanair
15 Sep - 17 Sep	Ryanair
24 Sep - 05 Oct	Ryanair
13 Sep - 30 Sep	Pegasus Airlines
25 Sep - 30 Sep	Ryanair
02 Sep - 30 Sep	Ryanair
29 Sep - 05 Oct	AJet
30 Sep - 15 Oct	AJet

Also check the deals for one-way flights from London to Baku 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 Baku in September from 179€

Return flights