Cheapest return flights from Seoul to Brussels in October from $661

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

Return flights

14 Oct - 29 Oct Asiana Airlines
20 Oct - 27 Oct Asiana Airlines
15 Oct - 05 Nov KLM
11 Oct - 20 Oct SWISS
13 Oct - 20 Oct SWISS
18 Oct - 26 Oct Scandinavian Airlines
18 Oct - 25 Oct Finnair
29 Oct - 05 Nov Finnair
17 Oct - 25 Oct Finnair
20 Oct - 23 Oct Scandinavian Airlines
12 Oct - 19 Oct China Eastern
09 Oct - 23 Oct KLM
25 Oct - 02 Nov SWISS

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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