Cheapest one-way flights from Hong Kong to Barcelona in September from $322

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

One-Way flights

23 Sep Turkish Airlines
16 Sep Turkish Airlines
18 Sep Turkish Airlines
11 Sep Turkish Airlines
24 Sep China Eastern
25 Sep HK Express
30 Sep Turkish Airlines
20 Sep Turkish Airlines
27 Sep Turkish Airlines
22 Sep China Eastern

Also check the deals for return flights from Hong Kong to Barcelona 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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