Cheapest return flights from Brussels to Seoul in September from $647

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

Return flights

27 Sep - 10 Oct Air China
15 Sep - 07 Oct SWISS
29 Sep - 13 Oct Lufthansa
01 Sep - 15 Sep Etihad Airways
01 Sep - 16 Sep Etihad Airways
30 Sep - 21 Oct Lufthansa
03 Sep - 14 Sep Cathay Pacific
10 Sep - 21 Sep Cathay Pacific
03 Sep - 16 Sep Cathay Pacific
24 Sep - 05 Oct Cathay Pacific
30 Sep - 07 Oct Lufthansa
07 Sep - 21 Sep Cathay Pacific
01 Sep - 21 Sep Cathay Pacific
12 Sep - 20 Sep Cathay Pacific
10 Sep - 20 Sep Cathay Pacific
01 Sep - 20 Sep Cathay Pacific
14 Sep - 02 Oct Cathay Pacific
24 Sep - 04 Oct Cathay Pacific
20 Sep - 11 Oct Air China
20 Sep - 09 Oct Air China

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

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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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