Cheapest return flights from Seoul to Brussels in September from $679

Best time to book flights for Seoul (ICN) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Brussels (BRU) in September 2025 (see full year).

Return flights

04 Sep - 16 Sep Etihad Airways
08 Sep - 14 Sep Finnair
09 Sep - 30 Sep Finnair
07 Sep - 20 Sep Singapore Airlines
11 Sep - 18 Sep Singapore Airlines
13 Sep - 20 Sep Singapore Airlines
19 Sep - 26 Sep Qatar Airways
12 Sep - 20 Sep Cathay Pacific
29 Sep - 07 Oct Malaysia Airlines
12 Sep - 19 Sep Singapore Airlines
28 Sep - 05 Oct Thai Airways
19 Sep - 07 Oct Cathay Pacific
28 Sep - 13 Oct Emirates
30 Sep - 07 Oct Emirates

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

Skyscanner

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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