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

Return flights

07 Jul - 22 Jul	Finnair
06 Jul - 15 Jul	Finnair
29 Jul - 19 Aug	Finnair
29 Jul - 26 Aug	Finnair
02 Jul - 25 Aug	Finnair
04 Jul - 25 Jul	Finnair
07 Jul - 28 Jul	Finnair
16 Jul - 29 Jul	Finnair
22 Jul - 29 Jul	Finnair
29 Jul - 05 Aug	Finnair
22 Jul - 14 Aug	Finnair
14 Jul - 31 Jul	Finnair
01 Jul - 23 Jul	Finnair
27 Jul - 09 Aug	Finnair
26 Jul - 02 Aug	Finnair
16 Jul - 11 Aug	Scandinavian Airlines

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

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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Cheapest return flights from Brussels to Seoul in July from 702€

Return flights