Cheapest return flights from Seoul to Brussels in October from $666

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 October 2025 (see full year).

Return flights

12 Oct - 19 Oct Finnair
01 Oct - 12 Oct Thai Airways
01 Oct - 11 Oct Singapore Airlines
04 Oct - 11 Oct Singapore Airlines
04 Oct - 07 Oct Singapore Airlines
03 Oct - 14 Oct Singapore Airlines
02 Oct - 09 Oct Thai Airways
03 Oct - 11 Oct Singapore Airlines
02 Oct - 11 Oct Thai Airways
04 Oct - 10 Oct Thai Airways

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

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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