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

Return flights

20 Mar - 27 Mar	Hainan Airlines
23 Mar - 28 Mar	Hainan Airlines
28 Mar - 04 Apr	Hainan Airlines
08 Mar - 16 Mar	LOT
02 Mar - 01 Apr	LOT
19 Mar - 30 Mar	Etihad Airways
21 Mar - 28 Mar	Hainan Airlines
06 Mar - 13 Mar	Turkish Airlines
13 Mar - 26 Mar	KLM
07 Mar - 20 Mar	Turkish Airlines
09 Mar - 20 Mar	Finnair
07 Mar - 22 Mar	KLM
19 Mar - 03 Apr	Ryanair
17 Mar - 03 Apr	easyJet
30 Mar - 15 Apr	Finnair
26 Mar - 16 Apr	Ryanair
30 Mar - 19 Apr	Finnair
31 Mar - 18 Apr	Finnair
29 Mar - 16 Apr	Ryanair
30 Mar - 18 Apr	Finnair

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Brussels to Seoul in March from 558€

Return flights