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

Return flights

26 May - 05 Jun	Finnair
12 May - 26 May	Finnair
14 May - 23 May	Finnair
27 May - 06 Jun	Finnair
02 May - 23 May	Etihad Airways
03 May - 24 May	Finnair
03 May - 24 May	Cathay Pacific	direct
12 May - 26 May	Cathay Pacific	direct
26 May - 05 Jun	Cathay Pacific	direct

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

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 May from 430€

Return flights