If they’re not the cheapest option, try searching by month to compare costs throughout the week.
When you fly from Barcelona to Sydney, you'll have zero airlines to choose from for your 17205 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.
To sort cheap flights to Sydney, it's best to start searching for flights by month, as this will show you when prices are at their lowest.
Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.
