Cheapest return SYD–BCN flights, December

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

Return flights

16 Dec - 31 Jan Asiana Airlines
11 Dec - 11 Jan Air China
21 Dec - 24 Jan Air China
15 Dec - 24 Jan Air China
14 Dec - 28 Jan Asiana Airlines
22 Dec - 03 Jan Air China
27 Dec - 29 Dec Asiana Airlines
18 Dec - 31 Jan Asiana Airlines
04 Dec - 16 Dec Turkish Airlines
17 Dec - 30 Jan Etihad Airways
15 Dec - 07 Jan Etihad Airways

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

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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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