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

Return flights

05 Jun - 07 Jul	Asiana Airlines
04 Jun - 13 Jun	Asiana Airlines
04 Jun - 20 Jun	Turkish Airlines
01 Jun - 23 Jun	Asiana Airlines
19 Jun - 26 Jun	Asiana Airlines
18 Jun - 03 Jul	Turkish Airlines
01 Jun - 25 Jun	Asiana Airlines
10 Jun - 29 Jun	VietJet Air
24 Jun - 01 Jul	Cebu Pacific
20 Jun - 06 Jul	Thai Airways
09 Jun - 19 Jul	Turkish Airlines
04 Jun - 09 Jul	VietJet Air
26 Jun - 25 Jul	Cebu Pacific
27 Jun - 13 Jul	Cebu Pacific
19 Jun - 17 Jul	VietJet Air
26 Jun - 24 Jul	Cebu Pacific
05 Jun - 27 Jun	Emirates

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 $978

Return flights