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

Return flights

19 Jan - 31 Jan	Air China
20 Jan - 27 Jan	China Eastern
28 Jan - 16 Feb	Virgin Australia
19 Jan - 21 Feb	Virgin Australia
30 Jan - 17 Feb	Virgin Australia
31 Jan - 15 Feb	Etihad Airways
29 Jan - 05 Feb	Virgin Australia
18 Jan - 01 Feb	Air China
17 Jan - 21 Jan	China Southern
30 Jan - 06 Feb	Virgin Australia
31 Jan - 07 Feb	Turkish Airlines
25 Jan - 01 Feb	Air China
31 Jan - 08 Feb	Virgin Australia
21 Jan - 28 Jan	Singapore Airlines
21 Jan - 27 Jan	Air Europa

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

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 January from 834€

Return flights