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

Return flights

06 Sep - 11 Sep	Biman Bangladesh Airlines
14 Sep - 22 Sep	IndiGo
04 Sep - 10 Sep	Air India
02 Sep - 12 Sep	IndiGo
18 Sep - 30 Sep	IndiGo
21 Sep - 25 Sep	Biman Bangladesh Airlines
13 Sep - 23 Sep	IndiGo
05 Sep - 09 Sep	IndiGo
02 Sep - 10 Sep	Biman Bangladesh Airlines
07 Sep - 13 Sep	IndiGo
11 Sep - 03 Oct	Biman Bangladesh Airlines
25 Sep - 04 Oct	IndiGo
29 Sep - 03 Oct	IndiGo
24 Sep - 04 Oct	Biman Bangladesh Airlines
28 Sep - 10 Oct	IndiGo
25 Sep - 02 Oct	Air India
26 Sep - 10 Oct	IndiGo
26 Sep - 16 Oct	AirAsia
26 Sep - 17 Oct	AirAsia
26 Sep - 06 Oct	AirAsia

Also check the deals for one-way flights from Dhaka to Bangkok 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 Dhaka to Bangkok in September from 253€

Return flights