Cheapest return flights from Sydney to Barcelona in December from $1211

Best time to book flights for Sydney (SYD) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Barcelona (BCN) in December 2025 (see full year).

Return flights

21 Dec - 15 Jan Sichuan Airlines
21 Dec - 06 Jan Sichuan Airlines
16 Dec - 15 Jan Sichuan Airlines
25 Dec - 08 Jan Air China
01 Dec - 31 Jan Etihad Airways
08 Dec - 21 Dec Etihad Airways
08 Dec - 22 Dec Etihad Airways
08 Dec - 25 Dec British Airways
07 Dec - 21 Dec Etihad Airways
07 Dec - 24 Dec Etihad Airways
07 Dec - 23 Dec British Airways
07 Dec - 25 Dec British Airways
07 Dec - 22 Dec Etihad Airways
04 Dec - 18 Dec Air China
16 Dec - 23 Dec Air China
18 Dec - 24 Jan Air China
21 Dec - 13 Jan Air China
12 Dec - 02 Jan Air China
16 Dec - 17 Jan Air China
15 Dec - 15 Jan Jetstar

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

Skyscanner

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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