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

Return flights

08 Mar - 19 Mar	Air China
05 Mar - 18 Mar	Air China
09 Mar - 17 Mar	Air China
10 Mar - 18 Mar	Air China
06 Mar - 13 Mar	Air China
10 Mar - 19 Mar	Air China
17 Mar - 24 Mar	Air France
02 Mar - 12 Mar	Air China
01 Mar - 14 Mar	Air China
24 Mar - 30 Mar	China Eastern
19 Mar - 19 Apr	Air China
29 Mar - 26 Apr	Air China
29 Mar - 20 Apr	Air China
30 Mar - 14 Apr	Air China
29 Mar - 17 Apr	Air China
29 Mar - 09 Apr	China Eastern
30 Mar - 13 Apr	Air China
23 Mar - 03 Apr	Air China
30 Mar - 12 Apr	Air China
25 Mar - 08 Apr	China Southern

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

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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Cheapest return flights from Hong Kong to Barcelona in March from $480

Return flights