AirHint found the following cheapest return flights from Sydney (SYD) to Barcelona (BCN) in July 2025 (see full year).

Return flights

21 Jul - 31 Aug	Air China
21 Jul - 26 Aug	Air China
23 Jul - 31 Aug	Air China
31 Jul - 17 Aug	Air China
31 Jul - 31 Aug	Air China
14 Jul - 04 Aug	Air China
21 Jul - 08 Aug	Air China
16 Jul - 05 Aug	Air China
31 Jul - 21 Aug	Air China
30 Jul - 06 Aug	Air China
10 Jul - 19 Jul	Air China
07 Jul - 22 Jul	China Eastern
21 Jul - 28 Jul	Air China
16 Jul - 28 Jul	Air China
18 Jul - 28 Jul	Air China
19 Jul - 28 Jul	Air China
07 Jul - 25 Jul	China Eastern
23 Jul - 30 Jul	AirAsia X
08 Jul - 22 Jul	China Eastern
14 Jul - 28 Jul	Air China

Also check the deals for one-way flights from Sydney 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.

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Cheapest return flights from Sydney to Barcelona in July from $784

Return flights