£412 Cheap Flights from Barcelona (BCN) to Sydney (SYD)

View £412 flight on Thu, 20 Nov 2025Opens in a new window

Popular airlines from Barcelona El Prat Airport (BCN) to Sydney Airport (SYD)

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Cheap Flights from Barcelona (BCN) to Sydney (SYD)

Prices were available within the past 7 days and start at £412 for one-way flights and £766 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Thu, 6 Nov - Wed, 19 Nov
BCN
Barcelona
SYD
Sydney
£766 Return, found 3 days ago
£766
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 6 Nov from Barcelona to Sydney, returning Wed, 19 Nov, priced at £766 found 3 days ago
Air China
Tue, 9 Dec - Fri, 9 Jan
BCN
Barcelona
SYD
Sydney
£787 Return, found 5 days ago
£787
Return
found 5 days ago
Select Air China flight, departing Tue, 9 Dec from Barcelona to Sydney, returning Fri, 9 Jan, priced at £787 found 5 days ago
British Airways
Sun, 21 Sep - Sun, 28 Sep
BCN
Barcelona
SYD
Sydney
£871 Return, found 10 hours ago
£871
Return
found 10 hours ago
Select British Airways flight, departing Sun, 21 Sep from Barcelona to Sydney, returning Sun, 28 Sep, priced at £871 found 10 hours ago
Iberia
Mon, 8 Dec - Tue, 16 Dec
BCN
Barcelona
SYD
Sydney
£926 Return, found 4 days ago
£926
Return
found 4 days ago
Select Iberia flight, departing Mon, 8 Dec from Barcelona to Sydney, returning Tue, 16 Dec, priced at £926 found 4 days ago
Air France
Thu, 6 Nov - Wed, 19 Nov
BCN
Barcelona
SYD
Sydney
£1,004 Return, found 3 days ago
£1,004
Return
found 3 days ago
Select Air France flight, departing Thu, 6 Nov from Barcelona to Sydney, returning Wed, 19 Nov, priced at £1,004 found 3 days ago
KLM
Sun, 26 Oct - Sun, 16 Nov
BCN
Barcelona
SYD
Sydney
£1,028 Return, found 2 days ago
£1,028
Return
found 2 days ago
Select KLM flight, departing Sun, 26 Oct from Barcelona to Sydney, returning Sun, 16 Nov, priced at £1,028 found 2 days ago
Qatar Airways
Thu, 6 Nov - Wed, 19 Nov
BCN
Barcelona
SYD
Sydney
£1,124 Return, found 3 days ago
£1,124
Return
found 3 days ago
Select Qatar Airways flight, departing Thu, 6 Nov from Barcelona to Sydney, returning Wed, 19 Nov, priced at £1,124 found 3 days ago
Etihad Airways
Mon, 15 Sep - Mon, 29 Sep
BCN
Barcelona
SYD
Sydney
£1,137 Return, found 3 days ago
£1,137
Return
found 3 days ago
Select Etihad Airways flight, departing Mon, 15 Sep from Barcelona to Sydney, returning Mon, 29 Sep, priced at £1,137 found 3 days ago
Swiss International Air Lines
Sun, 1 Feb - Mon, 16 Feb
BCN
Barcelona
SYD
Sydney
£1,155 Return, found 6 days ago
£1,155
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Sun, 1 Feb from Barcelona to Sydney, returning Mon, 16 Feb, priced at £1,155 found 6 days ago
United
Wed, 10 Sep - Thu, 2 Oct
BCN
Barcelona
SYD
Sydney
£1,170 Return, found 3 days ago
£1,170
Return
found 3 days ago
Select United flight, departing Wed, 10 Sep from Barcelona to Sydney, returning Thu, 2 Oct, priced at £1,170 found 3 days ago
Flight from Barcelona to Sydney route information
Origin airport
Barcelona Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air China, Air Europa, Air France, All Nippon Airways, Asiana Airlines, British Airways, China Eastern Airlines, Emirates, Etihad Airways, Finnair, Iberia, KLM, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, T'Way Air, Turkish Airlines
Return price
£765
Distance
17088 km

Compare flights from Barcelona to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Barcelona to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Barcelona Intl. to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Barcelona Intl. (BCN) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from Barcelona to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Barcelona Intl. to Kingsford Smith Intl. start at just £766 and range up to £1,170.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Barcelona and Sydney
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Barcelona to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Barcelona Intl. to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from BCN to Kingsford Smith Intl. Airport (SYD)?
The lowest price advertised for a round-trip flight between BCN and Kingsford Smith Intl. Airport (SYD) is £766. But you better get moving. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Barcelona Intl. Airport (BCN) to Kingsford Smith Intl. Airport (SYD)?
This differs between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Barcelona Airport to Sydney Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BCN to SYD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Barcelona Intl. Airport (BCN) to Kingsford Smith Intl. Airport (SYD)?
Averaging 21 hours, the flight from Barcelona Intl. Airport (BCN) to Kingsford Smith Intl. Airport (SYD) is a long one. To make your in-flight experience more enjoyable, remember to pack a good neck pillow and some earplugs.
How far is the flight from Barcelona Airport to Kingsford Smith Intl. Airport (SYD)?
With a flight distance of 17,200 kilometres from Barcelona Airport (BCN) to Sydney Airport (SYD), this is a long journey. Make sure you drink lots of water and get up to stretch your legs every so often.
Which airlines fly direct from BCN to Mascot Airport?
Flying directly between Barcelona Intl. Airport (BCN) and Mascot Airport isn't possible at this time. However, you'll still be able to find a flight to Sydney with at least one stop.
Are Barcelona Intl. Airport (BCN) to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from BCN to SYD are available up to 12 months before departure on Expedia. And although you may occasionally pick up great last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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