Cheapest return flights from Brussels to Seoul in September from $683

AirHint found the following cheapest return flights from Brussels (BRU) to Seoul (ICN) in September 2026 (see full year).

Return flights

08 Sep - 15 Sep Lufthansa
21 Sep - 08 Oct Lufthansa
15 Sep - 07 Oct Lufthansa
01 Sep - 15 Sep Lufthansa
06 Sep - 16 Sep Lufthansa
23 Sep - 11 Oct Finnair
07 Sep - 13 Sep Cathay Pacific
19 Sep - 29 Sep Etihad Airways
28 Sep - 08 Oct Turkish Airlines
01 Sep - 13 Sep Turkish Airlines
20 Sep - 30 Sep Turkish Airlines
01 Sep - 05 Sep Ryanair

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

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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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