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

Return flights

03 Dec - 08 Dec	Thai VietJet Air
05 Dec - 10 Dec	Thai VietJet Air
03 Dec - 08 Dec	Biman Bangladesh Airlines	direct
27 Dec - 03 Jan	Thai Airways	direct
05 Dec - 10 Dec	Thai Airways	direct
20 Dec - 27 Dec	Thai Airways	direct
02 Dec - 04 Dec	Thai Airways	direct
03 Dec - 10 Dec	Thai AirAsia
10 Dec - 15 Dec	Thai AirAsia
07 Dec - 10 Dec	Thai AirAsia
05 Dec - 15 Dec	AirAsia
26 Dec - 14 Jan	Thai AirAsia
31 Dec - 14 Jan	Thai AirAsia
26 Dec - 12 Jan	Thai AirAsia
31 Dec - 12 Jan	Thai AirAsia

Also check the deals for one-way flights from Bangkok to Dhaka 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 Bangkok to Dhaka in December from 278€

Return flights