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

Return flights

18 Mar - 24 Mar	Ryanair
16 Mar - 31 Mar	Ryanair
05 Mar - 20 Mar	Scandinavian Airlines
05 Mar - 18 Mar	Scandinavian Airlines
05 Mar - 11 Mar	Scandinavian Airlines
10 Mar - 18 Mar	Scandinavian Airlines
16 Mar - 23 Mar	Ryanair
13 Mar - 25 Mar	Wizz Air
11 Mar - 25 Mar	Ryanair
06 Mar - 27 Mar	Ryanair
24 Mar - 14 Apr	Etihad Airways
21 Mar - 06 Apr	Ryanair
18 Mar - 04 Apr	Ryanair
31 Mar - 13 Apr	Air China
31 Mar - 14 Apr	Air China
12 Mar - 05 Apr	Hainan Airlines
27 Mar - 11 Apr	Ryanair
22 Mar - 06 Apr	Wizz Air
27 Mar - 10 Apr	Ryanair
18 Mar - 02 Apr	Ryanair

Also check the deals for one-way flights from Brussels to Seoul in March.

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 March from 524€

Return flights