Cheapest return flights from Hong Kong to Barcelona in September from 644€

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

Return flights

01 Sep - 08 Sep SWISS
26 Sep - 08 Oct Finnair
26 Sep - 04 Oct Finnair
25 Sep - 07 Oct Finnair
12 Sep - 19 Sep Emirates
28 Sep - 08 Oct Finnair
26 Sep - 11 Oct Finnair
28 Sep - 08 Oct Cathay Pacific direct
26 Sep - 08 Oct Cathay Pacific direct
26 Sep - 11 Oct Cathay Pacific direct
12 Sep - 19 Sep Cathay Pacific direct
25 Sep - 10 Oct Qatar Airways

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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