Cheapest one-way flights from Hong Kong to Madrid in September from $348

Best time to book flights for Hong Kong (HKG) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Madrid (MAD) in September 2025 (see full year).

One-Way flights

07 Sep Hainan Airlines
18 Sep HK Express
24 Sep Hainan Airlines
25 Sep HK Express
15 Sep HK Express
16 Sep Hainan Airlines
08 Sep HK Express
17 Sep Hainan Airlines
29 Sep HK Express
02 Sep Turkish Airlines

Also check the deals for return flights from Hong Kong to Madrid in September.

Skyscanner

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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