Cheapest return flights from Barcelona to Sydney in October from $1165

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

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

Return flights

06 Oct - 20 Oct Turkish Airlines
02 Oct - 12 Oct Vueling Airlines
06 Oct - 13 Oct Vueling Airlines
16 Oct - 07 Nov Air China
15 Oct - 24 Oct Turkish Airlines
01 Oct - 31 Oct Aegean Airlines
01 Oct - 02 Nov Aegean Airlines
21 Oct - 25 Oct Lufthansa

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

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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