AirHint found the following cheapest return flights from London (LCY) to Dhaka (DAC) in September 2025 (see full year).

Return flights

23 Sep - 07 Oct	KLM
23 Sep - 16 Oct	ITA Airways
22 Sep - 21 Oct	ITA Airways
20 Sep - 24 Sep	ITA Airways
30 Sep - 28 Oct	ITA Airways
27 Sep - 01 Oct	ITA Airways
27 Sep - 04 Oct	KLM
30 Sep - 30 Oct	ITA Airways
22 Sep - 31 Oct	KLM
26 Sep - 16 Oct	KLM
27 Sep - 20 Oct	KLM
22 Sep - 30 Sep	British Airways
22 Sep - 28 Sep	British Airways
20 Sep - 25 Sep	ITA Airways
20 Sep - 23 Sep	ITA Airways
26 Sep - 30 Sep	British Airways
20 Sep - 27 Sep	KLM
21 Sep - 28 Sep	SWISS
21 Sep - 30 Sep	SWISS

Also check the deals for one-way flights from London to Dhaka 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 Dhaka in September from $1021

Return flights