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

Return flights

08 May - 19 May	China Eastern
17 May - 24 May	Finnair
06 May - 12 May	Finnair
26 May - 05 Jun	Finnair
26 May - 03 Jun	Finnair
11 May - 25 May	Finnair
22 May - 31 May	Finnair
23 May - 31 May	Finnair
17 May - 31 May	Finnair
08 May - 17 May	China Eastern
20 May - 02 Jun	Finnair
27 May - 06 Jun	Finnair
29 May - 09 Jun	Finnair
12 May - 26 May	Air China
16 May - 23 May	Finnair
30 May - 10 Jun	Finnair
19 May - 01 Jun	Air France
26 May - 05 Jun	Cathay Pacific	direct
26 May - 03 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 429€

Return flights