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

Return flights

07 Apr - 27 Apr	Air China
03 Apr - 27 Apr	Air China
08 Apr - 22 Apr	Air China
03 Apr - 13 Apr	Air China
14 Apr - 28 Apr	Air China
02 Apr - 13 Apr	Air China
29 Apr - 13 May	Wizz Air Malta
12 Apr - 23 Apr	Ryanair
29 Apr - 10 May	Wizz Air
23 Apr - 24 May	Wizz Air
29 Apr - 28 May	Hainan Airlines
14 Apr - 27 Apr	Cathay Pacific
09 Apr - 20 Apr	Ryanair
29 Apr - 08 May	Wizz Air Malta
29 Apr - 15 May	Wizz Air Malta
12 Apr - 22 Apr	Ryanair
23 Apr - 14 May	Wizz Air
13 Apr - 13 May	Lufthansa
26 Apr - 06 May	Wizz Air
28 Apr - 13 May	Wizz Air Malta

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

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 April from $641

Return flights