AirHint found the following cheapest return flights from Hong Kong (HKG) to Madrid (MAD) in August 2026 (see full year).

Return flights

18 Aug - 27 Aug	Finnair
18 Aug - 26 Aug	Finnair
17 Aug - 26 Aug	Finnair
21 Aug - 28 Aug	Finnair
02 Aug - 16 Aug	Emirates
06 Aug - 15 Aug	Finnair
01 Aug - 15 Aug	Emirates
18 Aug - 26 Aug	Cathay Pacific	direct
21 Aug - 28 Aug	Cathay Pacific	direct

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

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 August from 500€

Return flights