Cheapest return flights from Hong Kong to Barcelona in September from $661

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

Return flights

02 Sep - 07 Sep Finnair
01 Sep - 09 Sep Finnair
01 Sep - 20 Sep Finnair
21 Sep - 28 Sep Finnair
05 Sep - 19 Sep Finnair
05 Sep - 13 Sep Finnair
25 Sep - 07 Oct Finnair
24 Sep - 01 Oct Finnair
30 Sep - 05 Oct Finnair
27 Sep - 06 Oct Finnair
30 Sep - 04 Oct Finnair
20 Sep - 03 Oct Finnair
25 Sep - 03 Oct Finnair
24 Sep - 03 Oct Finnair
26 Sep - 04 Oct Finnair
26 Sep - 03 Oct Finnair
18 Sep - 26 Sep Finnair

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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