AirHint found the following cheapest return flights from Seoul (ICN) to Dhaka (DAC) in October 2025 (see full year).

Return flights

21 Oct - 21 Nov	China Southern
24 Oct - 24 Oct	China Southern
24 Oct - 30 Nov	China Southern
11 Oct - 18 Oct	Air China
01 Oct - 18 Oct	Air China
24 Oct - 13 Nov	AirAsia X
07 Oct - 22 Oct	Singapore Airlines
24 Oct - 31 Oct	AirAsia X
20 Oct - 31 Oct	AirAsia X
07 Oct - 15 Oct	Thai Airways
15 Oct - 31 Oct	AirAsia X
15 Oct - 19 Oct	AirAsia X
11 Oct - 11 Oct	Batik Air Malaysia

Also check the deals for one-way flights from Seoul to Dhaka in October.

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 Seoul to Dhaka in October from 412€

Return flights