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

Return flights

19 Dec - 15 Jan	IndiGo
16 Dec - 06 Jan	US-Bangla Airlines
10 Dec - 23 Dec	China Eastern
14 Dec - 29 Dec	IndiGo
04 Dec - 15 Jan	China Eastern
19 Dec - 01 Jan	IndiGo
25 Dec - 01 Jan	Air India
05 Dec - 30 Dec	China Eastern
16 Dec - 11 Jan	IndiGo
17 Dec - 11 Jan	IndiGo
23 Dec - 30 Dec	Air India
01 Dec - 15 Dec	Biman Bangladesh Airlines
20 Dec - 30 Dec	IndiGo
16 Dec - 30 Dec	Air India
10 Dec - 31 Dec	IndiGo
10 Dec - 17 Dec	Biman Bangladesh Airlines
15 Dec - 03 Jan	Biman Bangladesh Airlines
25 Dec - 05 Jan	IndiGo
24 Dec - 04 Jan	IndiGo
18 Dec - 25 Dec	Air Arabia

Also check the deals for one-way flights from Dhaka to London in December.

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 Dhaka to London in December from 586€

Return flights