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

Return flights

08 Sep - 15 Sep	Hainan Airlines
07 Sep - 19 Sep	Hainan Airlines
07 Sep - 28 Sep	Hainan Airlines
05 Sep - 10 Sep	Hainan Airlines
07 Sep - 14 Sep	Hainan Airlines
16 Sep - 19 Sep	Air China
07 Sep - 19 Sep	Hainan Airlines	direct
07 Sep - 28 Sep	Hainan Airlines	direct
05 Sep - 10 Sep	Hainan Airlines	direct
07 Sep - 14 Sep	Hainan Airlines	direct
30 Sep - 06 Oct	Hainan Airlines

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

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 Shenzhen to Brussels in September from $733

Return flights