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

Return flights

27 Aug - 16 Sep	Air India
27 Aug - 17 Sep	Aegean Airlines
24 Aug - 12 Sep	Aegean Airlines
20 Aug - 30 Sep	British Airways
25 Aug - 23 Sep	Air India
30 Aug - 30 Sep	Aegean Airlines
26 Aug - 30 Sep	Air India
31 Aug - 30 Sep	Air India
20 Aug - 12 Sep	British Airways
21 Aug - 15 Sep	Air India
14 Aug - 24 Aug	Air India
11 Aug - 17 Aug	British Airways
05 Aug - 07 Aug	Air India
20 Aug - 27 Aug	Air India
11 Aug - 18 Aug	Air India
05 Aug - 13 Aug	Air India
22 Aug - 25 Aug	Air India
17 Aug - 25 Aug	Air India
05 Aug - 25 Aug	Air India
10 Aug - 17 Aug	British Airways

Also check the deals for one-way flights from London to Dhaka 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 Dhaka in August from $731

Return flights