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

Return flights

31 Jul - 03 Aug	LOT
30 Jul - 07 Aug	Hainan Airlines
29 Jul - 05 Aug	Lufthansa
30 Jul - 06 Aug	Lufthansa
29 Jul - 15 Aug	Lufthansa
29 Jul - 10 Aug	Lufthansa
29 Jul - 31 Aug	Lufthansa
31 Jul - 07 Aug	LOT
31 Jul - 14 Aug	Hainan 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 $797

Return flights