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

Return flights

16 Jan - 19 Jan	Wizz Air
29 Jan - 09 Feb	Scandinavian Airlines
07 Jan - 21 Jan	Etihad Airways
17 Jan - 31 Jan	LOT
17 Jan - 28 Jan	LOT
01 Jan - 17 Jan	Hainan Airlines
01 Jan - 11 Jan	Hainan Airlines
06 Jan - 21 Jan	Etihad Airways
12 Jan - 18 Jan	Cathay Pacific
31 Jan - 09 Feb	Cathay Pacific
23 Jan - 06 Feb	Turkish Airlines
22 Jan - 08 Feb	Cathay Pacific
31 Jan - 08 Feb	Cathay Pacific
17 Jan - 08 Feb	Cathay Pacific
13 Jan - 24 Jan	Finnair
07 Jan - 18 Jan	Etihad Airways
26 Jan - 15 Feb	Lufthansa
29 Jan - 13 Feb	Finnair

Also check the deals for one-way flights from Brussels to Seoul 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 Brussels to Seoul in January from 532€

Return flights