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

Return flights

29 Jul - 05 Aug	Finnair
28 Jul - 15 Aug	Finnair
20 Jul - 10 Aug	SWISS
13 Jul - 20 Jul	SWISS
20 Jul - 08 Aug	SWISS
30 Jul - 10 Aug	Finnair
31 Jul - 11 Aug	Finnair
12 Jul - 25 Jul	Lufthansa
04 Jul - 12 Jul	SWISS
18 Jul - 25 Jul	SWISS
17 Jul - 01 Aug	Finnair
13 Jul - 20 Jul	Cathay Pacific	direct
20 Jul - 10 Aug	Cathay Pacific	direct
30 Jul - 10 Aug	Cathay Pacific	direct
12 Jul - 25 Jul	Cathay Pacific	direct
18 Jul - 25 Jul	Cathay Pacific	direct
18 Jul - 01 Aug	Finnair

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

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Hong Kong to Barcelona in July from $752

Return flights