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

Return flights

09 Oct - 21 Nov	Air China
15 Oct - 05 Nov	Air China
20 Oct - 19 Nov	Air China
26 Oct - 05 Nov	Air China
21 Oct - 05 Nov	Air China
23 Oct - 04 Nov	Air China
28 Oct - 04 Nov	Air China
28 Oct - 05 Nov	Air China
21 Oct - 04 Nov	Air China
24 Oct - 30 Oct	Air China
09 Oct - 30 Oct	Air China
10 Oct - 30 Oct	Air China
24 Oct - 08 Nov	Air China
22 Oct - 29 Oct	Air China
15 Oct - 28 Oct	Air China
22 Oct - 28 Oct	Air China
12 Oct - 28 Oct	Air China
17 Oct - 26 Oct	Air China
20 Oct - 27 Oct	Air China
17 Oct - 21 Oct	Air China

Also check the deals for one-way flights from Hong Kong to Madrid in October.

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 October from 388€

Return flights