Cheapest return flights from Seoul to Brussels in September from 1270€

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

Return flights

25 Sep - 02 Oct Korean Air
30 Sep - 05 Oct Korean Air
28 Sep - 30 Sep Japan Airlines
30 Sep - 04 Oct ANA

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