Cheapest return flights from Hong Kong to Barcelona in September from $613

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

18 Sep - 29 Sep Finnair
03 Sep - 10 Sep Finnair
04 Sep - 11 Sep Finnair
01 Sep - 07 Sep Finnair
12 Sep - 20 Sep Finnair
27 Sep - 02 Oct Finnair
29 Sep - 09 Oct Finnair
28 Sep - 07 Oct Emirates
25 Sep - 06 Oct Finnair
25 Sep - 05 Oct Finnair
26 Sep - 11 Oct Finnair
18 Sep - 29 Sep Cathay Pacific direct
25 Sep - 06 Oct Cathay Pacific direct
25 Sep - 05 Oct Cathay Pacific direct
27 Sep - 02 Oct Cathay Pacific direct
01 Sep - 07 Sep Cathay Pacific direct
04 Sep - 11 Sep Cathay Pacific direct
29 Sep - 09 Oct Cathay Pacific direct

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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