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

Return flights

03 Dec - 14 Dec	Air China
01 Dec - 08 Dec	Finnair
02 Dec - 09 Dec	Finnair
08 Dec - 15 Dec	Air China
09 Dec - 16 Dec	Air China
05 Dec - 15 Dec	Air China
07 Dec - 17 Dec	Air China
02 Dec - 13 Dec	Air China
28 Dec - 02 Jan	Air China
16 Dec - 24 Dec	Air China
08 Dec - 19 Dec	Air China
25 Dec - 03 Jan	Etihad Airways
26 Dec - 04 Jan	Etihad Airways
27 Dec - 01 Jan	Etihad Airways
27 Dec - 03 Jan	Etihad Airways
31 Dec - 10 Jan	Finnair
18 Dec - 30 Jan	Emirates
21 Dec - 21 Jan	KLM
31 Dec - 04 Jan	Finnair
19 Dec - 06 Jan	Emirates

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Madrid in December from 464€

Return flights