Cheapest return flights from Hong Kong to Barcelona in September from 636€

AirHint found the following cheapest return flights from Hong Kong (HKG) to Barcelona (BCN) in September 2026 (see full year).

Return flights

18 Sep - 25 Sep Finnair
19 Sep - 26 Sep British Airways
01 Sep - 08 Sep SWISS
23 Sep - 10 Oct British Airways
24 Sep - 10 Oct British Airways
23 Sep - 09 Oct British Airways
24 Sep - 05 Oct British Airways
25 Sep - 03 Oct British Airways
26 Sep - 03 Oct British Airways
26 Sep - 04 Oct British Airways
04 Sep - 16 Sep Finnair
19 Sep - 02 Oct Emirates
26 Sep - 03 Oct Cathay Pacific direct
26 Sep - 04 Oct Cathay Pacific direct
19 Sep - 26 Sep Cathay Pacific direct

Also check the deals for one-way flights from Hong Kong to Barcelona in September.

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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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