Cheapest return flights from Seoul to Brussels in October from $692

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

Return flights

20 Oct - 03 Nov Singapore Airlines
21 Oct - 30 Oct Singapore Airlines
18 Oct - 01 Nov Finnair
30 Oct - 05 Nov Finnair
13 Oct - 22 Oct Finnair
14 Oct - 25 Oct Lufthansa
09 Oct - 16 Oct Lufthansa
08 Oct - 16 Oct Lufthansa
06 Oct - 16 Oct Air Astana
21 Oct - 31 Oct Finnair
19 Oct - 01 Nov Finnair
19 Oct - 29 Oct Finnair
06 Oct - 14 Oct Cathay Pacific
11 Oct - 14 Nov Lufthansa
08 Oct - 13 Oct Finnair

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

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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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