AirHint found the following cheapest return flights from Seoul (ICN) to Knokke (KNO) in January 2026 (see full year).

Return flights

22 Jan - 25 Jan	AirAsia X
22 Jan - 26 Jan	AirAsia X
20 Jan - 26 Jan	AirAsia X
23 Jan - 27 Jan	AirAsia X
20 Jan - 27 Jan	AirAsia X
29 Jan - 09 Feb	AirAsia X
30 Jan - 10 Feb	AirAsia X
29 Jan - 10 Feb	AirAsia X
30 Jan - 05 Feb	AirAsia X
22 Jan - 30 Jan	AirAsia X
25 Jan - 30 Jan	AirAsia X
22 Jan - 28 Jan	AirAsia X
29 Jan - 12 Feb	AirAsia X
31 Jan - 06 Feb	AirAsia X
19 Jan - 22 Jan	AirAsia X
16 Jan - 24 Jan	AirAsia X
31 Jan - 21 Feb	AirAsia X
30 Jan - 13 Feb	Malaysia Airlines
30 Jan - 11 Feb	Malaysia Airlines

Also check the deals for one-way flights from Seoul to Knokke in January.

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 Knokke in January from 153€

Return flights