AirHint found the following cheapest one-way flights from Barcelona (BCN) to Sydney (SYD) in September 2026 (see full year).
One-Way flights
| 01 Sep | Ryanair | ||
| 08 Sep | Ryanair | ||
| 02 Sep | Aegean Airlines | ||
| 07 Sep | Cathay Pacific | ||
| 22 Sep | British Airways | ||
| 28 Sep | Etihad Airways | ||
| 29 Sep | Malaysia Airlines |
Also check the deals for return flights from Barcelona to Sydney in September.
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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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