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

Return flights

31 Jul - 31 Aug	Air China
28 Jul - 22 Aug	Air China
18 Jul - 27 Jul	Air China
30 Jul - 06 Aug	Air China
31 Jul - 21 Aug	Air China
28 Jul - 15 Aug	Air China
30 Jul - 31 Aug	Air China
23 Jul - 31 Aug	Air China
26 Jul - 15 Aug	Air China
14 Jul - 04 Aug	Air China
16 Jul - 05 Aug	Air China
27 Jul - 31 Jul	Turkish Airlines
10 Jul - 24 Jul	China Eastern
07 Jul - 22 Jul	China Eastern
16 Jul - 28 Jul	Air China
03 Jul - 06 Jul	Asiana Airlines
07 Jul - 21 Jul	China Eastern
19 Jul - 28 Jul	Air China
14 Jul - 28 Jul	Air China
15 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 663€

Return flights