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

Return flights

01 Dec - 08 Dec	Air China
10 Dec - 16 Dec	Air China
03 Dec - 09 Dec	Air China
02 Dec - 10 Dec	Air China
10 Dec - 17 Dec	Air China
30 Dec - 07 Jan	Air China
16 Dec - 13 Jan	Air China
05 Dec - 18 Dec	Air China
07 Dec - 16 Dec	Air China
13 Dec - 19 Dec	Air China
05 Dec - 19 Dec	Air China
06 Dec - 19 Dec	Air China
24 Dec - 04 Jan	Hong Kong Airlines
27 Dec - 04 Jan	Hong Kong Airlines
24 Dec - 01 Jan	Hong Kong Airlines
20 Dec - 04 Jan	Hong Kong Airlines
14 Dec - 05 Jan	Air China
24 Dec - 10 Jan	Air France
25 Dec - 10 Jan	Finnair
27 Dec - 02 Jan	Sichuan Airlines

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 370€

Return flights