Cheapest one-way flights from Hong Kong to Barcelona in May from $270

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

One-Way flights

03 May Hainan Airlines
14 May Hainan Airlines
28 May Hainan Airlines
13 May Hainan Airlines
12 May China Eastern
11 May China Eastern
16 May China Eastern
26 May Hainan Airlines
27 May Hainan Airlines
23 May China Eastern

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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