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

Return flights

17 Jan - 28 Jan	Ryanair
15 Jan - 28 Jan	Vueling Airlines
24 Jan - 31 Jan	Ryanair
17 Jan - 25 Jan	Ryanair
14 Jan - 01 Feb	LOT
26 Jan - 04 Feb	LOT
19 Jan - 02 Feb	LOT
20 Jan - 02 Feb	LOT
20 Jan - 08 Feb	LOT
25 Jan - 04 Feb	LOT
24 Jan - 04 Feb	Ryanair
27 Jan - 01 Feb	LOT
26 Jan - 01 Feb	LOT
31 Jan - 15 Feb	LOT
10 Jan - 18 Jan	Wizz Air
21 Jan - 27 Jan	Etihad Airways
14 Jan - 18 Jan	LOT
14 Jan - 24 Jan	Ryanair
07 Jan - 28 Jan	LOT
15 Jan - 20 Jan	LOT

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Brussels to Seoul in January from 464€

Return flights