AirHint found the following cheapest return flights from Sydney (SYD) to Barcelona (BCN) in June 2026 (see full year).

Return flights

01 Jun - 11 Jun	Etihad Airways
04 Jun - 18 Jun	Asiana Airlines
01 Jun - 30 Jun	Asiana Airlines
03 Jun - 30 Jun	Asiana Airlines
05 Jun - 19 Jun	Asiana Airlines
14 Jun - 09 Jul	Turkish Airlines
07 Jun - 02 Jul	Turkish Airlines
14 Jun - 29 Jul	Turkish Airlines
17 Jun - 02 Jul	Turkish Airlines
06 Jun - 19 Jun	Asiana Airlines
06 Jun - 20 Jun	Asiana Airlines
15 Jun - 09 Jul	Asiana Airlines
18 Jun - 02 Jul	Asiana Airlines
18 Jun - 03 Jul	Asiana Airlines
22 Jun - 25 Jul	Asiana Airlines
24 Jun - 17 Jul	Asiana Airlines
26 Jun - 03 Jul	Asiana Airlines
13 Jun - 26 Jun	Air Europa
14 Jun - 27 Jun	Air Europa
15 Jun - 27 Jun	Air Canada

Also check the deals for one-way flights from Sydney to Barcelona in June.

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 June from $886

Return flights