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

Return flights

06 Dec - 10 Dec	China Southern
10 Dec - 15 Dec	AirAsia X
09 Dec - 15 Dec	AirAsia X
12 Dec - 18 Dec	AirAsia X
10 Dec - 18 Dec	AirAsia X
09 Dec - 18 Dec	AirAsia X
04 Dec - 10 Dec	AirAsia X
04 Dec - 15 Dec	AirAsia X
03 Dec - 10 Dec	AirAsia X
03 Dec - 15 Dec	AirAsia X
19 Dec - 08 Jan	AirAsia X

Also check the deals for one-way flights from Seoul 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 Seoul to Dhaka in December from 387€

Return flights