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

Return flights

16 Sep - 23 Sep	Emirates
15 Sep - 24 Sep	Emirates
15 Sep - 22 Sep	Emirates
15 Sep - 25 Sep	Emirates
21 Sep - 28 Sep	Air China
13 Sep - 23 Sep	Air China
16 Sep - 04 Oct	Air China
13 Sep - 22 Sep	Air China
20 Sep - 27 Sep	AirAsia
08 Sep - 15 Sep	Hainan Airlines
06 Sep - 13 Sep	Air China
17 Sep - 05 Oct	China Eastern
20 Sep - 14 Oct	Shenzhen Airlines
30 Sep - 11 Oct	Hainan Airlines
26 Sep - 04 Oct	Shenzhen Airlines
27 Sep - 07 Oct	Shenzhen Airlines
26 Sep - 08 Oct	Hainan Airlines
27 Sep - 08 Oct	Shenzhen Airlines
27 Sep - 11 Oct	Shenzhen Airlines
26 Sep - 06 Oct	Hainan Airlines

Also check the deals for one-way flights from Shenzhen to Madrid 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 Madrid in September from $764

Return flights