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
23 Jan - 08 Feb	Air China
25 Jan - 08 Feb	Air China
31 Jan - 13 Feb	Air China
27 Jan - 08 Feb	Air China
30 Jan - 13 Feb	Air China
23 Jan - 10 Feb	Air China
23 Jan - 01 Feb	Air China
23 Jan - 02 Feb	Air China
23 Jan - 03 Feb	Air China
23 Jan - 16 Feb	Air China
23 Jan - 31 Jan	Air China
19 Jan - 28 Jan	Air China
20 Jan - 31 Jan	Air China
18 Jan - 30 Jan	Air China
19 Jan - 26 Jan	Air China
13 Jan - 20 Jan	Air China
14 Jan - 21 Jan	Air China
18 Jan - 31 Jan	Air China
16 Jan - 31 Jan	Air China

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 561€

Return flights