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

Compare Barcelona to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Barcelona to Sydney

Looking for a cheap last-minute deal or the best return flight from Barcelona Airport to Sydney Airport? If you want to travel next month, return fares start from £852. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Barcelona to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Barcelona to Sydney flights are currently cheapest in September.

Barcelona to Sydney: Alternative routes

Compare routes from Barcelona to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Barcelona to Sydney: Flight information

The things to know before you go.
Cheapest flight found£351
Cheapest month to flySeptember

Finding cheap flights from Barcelona to Sydney: Frequently asked questions

The best price we found for a return flight from Barcelona to Sydney is £717. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Barcelona to Sydney. But we found flights with one or more stops from £717.
As of June 2026, there are no flights flying from Barcelona to Sydney.
The cheapest month to fly from Barcelona to Sydney is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Sydney Airport on Saturday, 12 September 2026.
No airlines currently offer direct flights between Barcelona Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Ryanair offers the cheapest flight tickets to Sydney.

Travelling from Barcelona Airport (BCN) to Sydney Airport (SYD): what you need to know

  • Sydney is ten hours ahead of Barcelona and is in the UTC+11 timezone.

  • Give yourself plenty of time to make your BCN to SYD flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Barcelona Airport to Sydney Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Top stopovers between BCN and SYD include:

    • Dubai Airport

    • Incheon International Airport

    • Hamad International Airport

How to find the cheapest flights from Barcelona Airport (BCN) to Sydney Airport (SYD)

  • Right now, £351 is the cheapest price we've found for a one-way Barcelona Airport to Sydney Airport flight. The best price for a return ticket is £717. Keep in mind that fares can change due to demand at the time of booking.

  • It's a good idea to book as early as possible if you're looking for cheap tickets from BCN to SYD. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • If you're willing to be flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the lowest price across the month when looking for your flight from Barcelona Airport to Sydney Airport.

  • Picking up cheap flights from BCN to SYD is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new deal comes up.

  • Find the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Barcelona Airport to Sydney Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Barcelona Airport (BCN)

  • Barcelona Airport maintains a solid on-time performance, so flight disruptions are less likely. Departures from BCN arrive at their destination as scheduled 80% of the time.

  • Barcelona Airport is around 13 kms (8 miles) from central Barcelona. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 25 minutes or so to arrive, depending on the traffic.

  • The journey when using public transport takes about 30 minutes.

  • Get your break off to a stress-free start by staying near BCN. Whether you're catching an early flight from Barcelona Airport to Sydney Airport or just don't like being rushed, these hotels have you covered:

Arriving at Sydney Airport (SYD)

  • The last thing you need is a lengthy trip to your hotel if you're getting in late on a Barcelona Airport to Sydney Airport flight. Reserve one of these accommodation options near SYD instead:

  • Pick up a Sydney Airport rental car and explore Sydney and beyond with your own wheels. Simba car rental, Bargain Car Rentals and Yes Drive are top providers to choose from here.

  • Booking your ride from Sydney Airport around two weeks ahead can help you get the lowest rate.

When to fly to Sydney Airport (SYD)

  • It's time to choose your trip dates for your flight from Barcelona Airport to Sydney Airport. July is the most popular month to visit Sydney. If you want a more low-key vibe, go in March.

  • The warmest month in Sydney is January, with the temperature ranging between 17ºC and 32ºC. Lock in your flights from Barcelona Airport to Sydney Airport in this month if this is the kind of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from BCN to SYD in July. Temperatures average between 5ºC and 19ºC then.

Explore more of Australia

  • Sydney has plenty to offer, but there are so many other corners of Australia just waiting to be discovered. Around 241 kms (150 miles) south-west of Sydney, a trip to Canberra will fill your itinerary to the brim. Start with popular sights like National Gallery of Australia, National Portrait Gallery and Museum of Australian Democracy.

  • Around 121 kms (75 miles) north-east of Sydney, Newcastle is another essential stop in Australia. Get a taste of what this destination has to offer at Merewether Beach, Nobbys Beach and Newcastle Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.