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

Return flights

18 Aug - 29 Sep	Air India
28 Aug - 24 Sep	Air India
26 Aug - 30 Sep	Air India
27 Aug - 30 Sep	Air India
20 Aug - 30 Sep	Air India
26 Aug - 23 Sep	Air India
28 Aug - 23 Sep	Air India
25 Aug - 18 Sep	Aegean Airlines
30 Aug - 30 Sep	Air India
31 Aug - 30 Sep	Air India
19 Aug - 25 Aug	Air India
02 Aug - 17 Aug	Aegean Airlines
05 Aug - 07 Aug	Air India
06 Aug - 13 Aug	Air India
05 Aug - 18 Aug	Air India
01 Aug - 05 Aug	Air India
22 Aug - 25 Aug	Air India
17 Aug - 25 Aug	Air India
18 Aug - 22 Aug	Air India
06 Aug - 12 Aug	Air India

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 581€

Return flights