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

Return flights

29 Aug - 14 Sep	Cathay Pacific
29 Aug - 20 Sep	Cathay Pacific
31 Aug - 20 Sep	Cathay Pacific
31 Aug - 21 Sep	Cathay Pacific
31 Aug - 28 Sep	Qatar Airways
26 Aug - 08 Sep	Etihad Airways
27 Aug - 08 Sep	Etihad Airways
30 Aug - 14 Sep	Etihad Airways
27 Aug - 11 Sep	Etihad Airways
30 Aug - 10 Sep	Etihad Airways
10 Aug - 31 Aug	Cathay Pacific
04 Aug - 26 Aug	Air China
14 Aug - 21 Aug	Air China
16 Aug - 30 Aug	Ryanair
17 Aug - 24 Aug	Finnair
04 Aug - 19 Aug	Air China
09 Aug - 31 Aug	Air China
11 Aug - 23 Aug	Finnair
03 Aug - 18 Aug	Wizz Air
01 Aug - 29 Aug	Wizz Air

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

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 August from $716

Return flights