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

Return flights

24 Dec - 01 Jan	Hainan Airlines
27 Dec - 31 Dec	Hainan Airlines
23 Dec - 30 Dec	Hainan Airlines
20 Dec - 27 Dec	Hainan Airlines	direct
27 Dec - 05 Jan	Hainan Airlines
23 Dec - 28 Dec	Hainan Airlines
22 Dec - 31 Dec	China Southern
09 Dec - 16 Dec	Air China
19 Dec - 01 Jan	China Eastern
20 Dec - 24 Dec	Hainan Airlines
19 Dec - 03 Jan	China Eastern
19 Dec - 31 Dec	Emirates

Also check the deals for one-way flights from Shenzhen to Madrid in December.

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 December from 424€

Return flights