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

Return flights

01 Jun - 10 Jun	Etihad Airways
01 Jun - 30 Jun	Asiana Airlines
01 Jun - 27 Jun	Asiana Airlines
18 Jun - 10 Jul	Asiana Airlines
14 Jun - 26 Jun	Turkish Airlines
09 Jun - 25 Jun	Turkish Airlines
13 Jun - 17 Jun	Turkish Airlines
19 Jun - 10 Jul	Scoot
19 Jun - 30 Jun	Asiana Airlines
22 Jun - 29 Jun	Scoot
06 Jun - 22 Jun	Scoot
02 Jun - 02 Jul	Scoot
01 Jun - 13 Jul	Etihad Airways
24 Jun - 15 Jul	Scoot
14 Jun - 10 Jul	Scoot
27 Jun - 04 Jul	Cebu Pacific
29 Jun - 05 Jul	Asiana Airlines
11 Jun - 28 Jun	Virgin Australia
29 Jun - 26 Jul	Scoot
30 Jun - 17 Jul	Scoot

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 812€

Return flights