Cheapest return flights from Brussels to Seoul in September from $715

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

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

Return flights

01 Sep - 13 Sep Finnair
01 Sep - 08 Sep Finnair
04 Sep - 16 Sep Finnair
04 Sep - 15 Sep Finnair
04 Sep - 13 Sep Finnair
03 Sep - 10 Sep Finnair
02 Sep - 11 Sep Finnair
26 Sep - 12 Oct Finnair
04 Sep - 11 Sep Etihad Airways
01 Sep - 14 Sep Finnair
07 Sep - 18 Sep Finnair
27 Sep - 18 Oct SWISS
12 Sep - 01 Oct Brussels Airlines
18 Sep - 04 Oct Turkish Airlines
13 Sep - 01 Oct Thai Airways
17 Sep - 01 Oct Thai Airways
20 Sep - 04 Oct Finnair
13 Sep - 03 Oct Turkish Airlines
20 Sep - 03 Oct Turkish Airlines
12 Sep - 02 Oct Brussels Airlines

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