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

One-Way flights

17 May	Scoot Tigerair
02 May	Scoot Tigerair
11 May	Etihad Airways
07 May	Etihad Airways
12 May	Etihad Airways
26 May	Finnair
26 May	Cathay Pacific	direct
17 May	Cathay Pacific	direct
12 May	Cathay Pacific	direct

Also check the deals for return 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 one-way flights from Hong Kong to Madrid in May from 348€

One-Way flights