Cheap flights from Barcelona-El Prat Airport to Sydney from $746

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
6 Aug — 13 Aug1
1 adult

Cheapflights Tip: The best prices from Barcelona-El Prat to Sydney Kingsford Smith are usually found in February or March, booked 15 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 August 2025.

Round-trip from

$1,436

One-way from

$746

Popular in

July

Cheapest in

February

Average price

$2,396
22/10-6/11
  • 22/10-6/11
  • 4 total stops
  • 53h 10m total
  • Barcelona to Sydney
17/9
  • 17/9
  • 3 total stops
  • 37h 15m total
  • Barcelona to Sydney
Highest demand for flights based on searches. 6% potential increase in price ($255 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($58 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Barcelona-El Prat to Sydney

Cheapest flights from Barcelona-El Prat to Sydney
Explore the most affordable flight options available from Barcelona-El Prat to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Wed 22/1022:35BCN - SYD
2 stops25h 15mMultiple Airlines
Thu 6/1120:20SYD - BCN
2 stops27h 55mMultiple Airlines
Deal found 1/8$1,436
Tue 4/1111:25BCN - SYD
1 stop42h 05mAir China
Mon 9/220:40SYD - BCN
1 stop44h 55mAir China
Deal found 31/7$1,470
Sun 26/1010:20BCN - SYD
1 stop41h 15mChina Eastern
Tue 11/1121:30SYD - BCN
1 stop44h 10mChina Eastern
Deal found 30/7$1,561

Cheapflights Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Sydney that are best for you.

Fly from

Barcelona-El Prat

Fly to

Sydney

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 22/10

22:35-08:50

2 stops25h 15m

Sydney Kingsford Smith

Thu 6/11

20:20-14:15

2 stops27h 55m

$1,436

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 4/11

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Mon 9/2

20:40-07:35

1 stop44h 55m

$1,470

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 26/10

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Tue 11/11

21:30-07:40

1 stop44h 10m

$1,561

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 17/9

12:55-10:10

3 stops37h 15m

$746

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 23/9

12:10-14:50

1 stop42h 40m

$900

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 15/1

10:20-11:00

2 stops38h 40m

$1,156

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 20/10

22:35-07:10

1 stop23h 35m

$1,161

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Best time to book a flight from Barcelona-El Prat to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Barcelona-El Prat with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Sydney

How far ahead should I book a flight from Barcelona-El Prat Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to Sydney. Price data was last updated on 25 July 2025.

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $129). Flying from Barcelona-El Prat Airport to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BCN to SYD?

Find hourly flight availability from Barcelona-El Prat to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from Barcelona-El Prat Airport to Sydney by exploring options for tickets at midday.

How much does it cost for a return flight from Barcelona-El Prat Airport to Sydney?

What’s the top stopover airport for flights from Barcelona-El Prat Airport to Sydney?

Share of one-stop return flights from Barcelona-El Prat Airport to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Beijing (PEK) – chosen by Cheapflights users on 40% of one-stop itineraries from Barcelona-El Prat Airport to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from Barcelona-El Prat Airport to Sydney?

Average return fare for one-stop flights from Barcelona-El Prat Airport to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of $1,429.

What’s the fastest stopover option from Barcelona-El Prat Airport to Sydney?

Shortest average travel time for one-stop one-way flights from Barcelona-El Prat Airport to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 22h 41m.

Which airport typically offers the quickest stopover for flights from Barcelona-El Prat Airport to Sydney?

Average stopover duration for one-stop one-way flights from Barcelona-El Prat Airport to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 3h 26m.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 1 August 2025.
See what other customers who have flown with Etihad Airways, Air China, andChina Eastern from Barcelona-El Prat Airport to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Boarding

7.6

Crew

7.8

Entertainment

7.3

Overall

7.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Comfort

7.3

Boarding

7.6

Crew

7.8

Entertainment

7.3

Overall

7.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Comfort

7.3

Boarding

7.6

Crew

7.8

Entertainment

7.3

Overall

7.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Comfort

7.3

Boarding

7.6

Crew

7.8

Entertainment

7.3

Overall

7.4

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from Barcelona-El Prat?

    If you book a flight to Sydney from Barcelona-El Prat, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Barcelona-El Prat to Kingsford Smith per day from 3 different airlines.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Sydney round-trip?

    Cheapflights users have booked flights from Barcelona-El Prat Airport to Sydney round-trip from $1,470. Another airline that can offer you cheap pricing is China Eastern. Users have found that Air China is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Sydney one-way?

    One-way options have recently been found by users for as low as $900 on Air China. Other airlines that offer cheap prices include China Eastern from $1,156 and Etihad Airways from $1,161 one-way.

  • Can I find deals for flights from Barcelona-El Prat to Sydney that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Sydney.

  • Can I find deals for business class flights from Barcelona-El Prat to Sydney?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $129). Flying from Barcelona-El Prat Airport to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Barcelona-El Prat to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Barcelona-El Prat to Sydney

Discover the top 3 airlines that operate flights from Barcelona-El Prat to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,386Average$1,409FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest$1,715Average$2,202FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest$1,912Average$2,444FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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How does Cheapflights help users find flights from Barcelona-El Prat to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to Sydney?

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Can Cheapflights find flights from Barcelona-El Prat to Sydney with no change fees?

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Can Cheapflights notify me if prices for flights from Barcelona-El Prat to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Barcelona-El Prat to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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