Cheapest one-way flights from Hong Kong to Barcelona in May from $394

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Barcelona (BCN) in May 2026 (see full year).

One-Way flights

20 May Hong Kong Airlines
22 May Etihad Airways
02 May Hong Kong Airlines
01 May Etihad Airways
23 May Etihad Airways
24 May T'way Air
10 May T'way Air
06 May Finnair
23 May Cathay Pacific direct
18 May Cathay Pacific direct

Also check the deals for return flights from Hong Kong to Barcelona in May.

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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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