Cheapest return flights from Hong Kong to Barcelona in September from $579

Best time to book flights for Hong Kong (HKG) to Barcelona (BCN) flights at AirHint

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

Return flights

11 Sep - 17 Sep Finnair
08 Sep - 19 Sep Finnair
18 Sep - 24 Sep Finnair
08 Sep - 14 Sep Finnair
01 Sep - 08 Sep Finnair
10 Sep - 16 Sep Finnair
13 Sep - 22 Sep Finnair
18 Sep - 06 Oct Finnair
12 Sep - 21 Sep Finnair
07 Sep - 14 Sep Finnair
29 Sep - 06 Oct Finnair
29 Sep - 14 Oct Finnair
03 Sep - 14 Sep Finnair
25 Sep - 05 Oct Turkish Airlines
22 Sep - 02 Oct Turkish Airlines
25 Sep - 02 Oct Turkish Airlines
25 Sep - 06 Oct Turkish Airlines
29 Sep - 07 Oct Finnair
28 Sep - 08 Oct British Airways
29 Sep - 09 Oct British Airways

Also check the deals for one-way 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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