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$682+ Cheap flights from Barcelona-El Prat (BCN) to Sydney (SYD)

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
fev 7 — fev 141
sáb 2/7
sáb 2/14
1 adult, Economy
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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 janeiro 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,106
(Booking.com)

One-way from

$682
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,601
Provider with most accurate pricing for Barcelona-El Prat-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Sydney Kingsford Smith flights.
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From Barcelona-El Prat to Sydney Kingsford Smith
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One-way flight from Barcelona-El Prat to Sydney Kingsford Smith
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Highest demand for flights based on searches. 8% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 janeiro 8, 2026.

This Booking.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 2/44:50 pmBCN - SYD
2 stops59h 50mMultiple Airlines
qua 2/119:15 pmSYD - BCN
2 stops26h 10mMultiple Airlines
Deal found 1/7$1,106
This British Airways deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/21:35 pmBCN - SYD
2 stops31h 20mBritish Airways
qui 3/194:20 pmSYD - BCN
2 stops28h 05mBritish Airways
Deal found 1/8$1,121
This British Airways deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 8/237:50 amBCN - SYD
2 stops38h 15mBritish Airways
dom 9/137:40 amSYD - BCN
2 stops47h 00mBritish Airways
Deal found 1/7$1,143
This British Airways deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/1911:50 amBCN - SYD
2 stops34h 55mBritish Airways
seg 6/1510:10 amSYD - BCN
2 stops39h 25mBritish Airways
Deal found 1/8$1,155
This British Airways deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 3/56:40 amBCN - SYD
2 stops38h 15mBritish Airways
dom 3/84:20 pmSYD - BCN
2 stops29h 05mBritish Airways
Deal found 1/7$1,214
This British Airways deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 2/2112:25 pmBCN - SYD
2 stops32h 30mBritish Airways
sáb 3/74:20 pmSYD - BCN
2 stops28h 10mBritish Airways
Deal found 1/8$1,221
This British Airways deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/196:40 amBCN - SYD
2 stops38h 15mBritish Airways
sex 3/64:20 pmSYD - BCN
2 stops40h 15mBritish Airways
Deal found 1/7$1,222
This Kiwi.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 2/2112:50 pmBCN - SYD
2 stops44h 30mMultiple Airlines
sáb 2/282:00 pmSYD - BCN
2 stops57h 05mMultiple Airlines
Deal found 1/7$1,251
This British Airways deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 2/96:40 amBCN - SYD
2 stops38h 15mBritish Airways
seg 2/234:20 pmSYD - BCN
2 stops40h 10mBritish Airways
Deal found 1/8$1,263

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated janeiro 8, 2026.
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

seg 3/2

1:35 pm-6:55 am

2 stops31h 20m

Sydney Kingsford Smith

qui 3/19

4:20 pm-10:25 am

2 stops28h 05m

$1,121

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

qui 3/5

6:40 am-6:55 am

2 stops38h 15m

Sydney Kingsford Smith

dom 3/8

4:20 pm-11:25 am

2 stops29h 05m

$1,214

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

seg 2/9

6:40 am-6:55 am

2 stops38h 15m

Sydney Kingsford Smith

seg 2/23

4:20 pm-10:30 pm

2 stops40h 10m

$1,263

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

dom 5/17

1:00 pm-6:10 am

1 stop33h 10m

Sydney Kingsford Smith

qua 6/17

7:40 am-8:30 am

1 stop32h 50m

$1,289

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

sáb 5/16

1:00 pm-10:50 am

1 stop37h 50m

Sydney Kingsford Smith

ter 6/16

9:50 pm-8:30 am

1 stop42h 40m

$1,289

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

sáb 5/16

1:00 pm-10:50 am

1 stop37h 50m

Sydney Kingsford Smith

qui 6/18

9:50 pm-8:30 am

1 stop42h 40m

$1,315

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

ter 5/19

7:40 am-6:45 am

2 stops39h 05m

Sydney Kingsford Smith

sex 6/19

10:10 am-10:50 am

2 stops32h 40m

$1,323

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

qui 5/21

1:00 pm-8:10 pm

1 stop23h 10m

Sydney Kingsford Smith

ter 6/16

6:00 am-8:30 am

2 stops58h 30m

$1,333

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

dom 5/17

5:20 pm-6:30 am

3 stops29h 10m

Sydney Kingsford Smith

qua 6/17

2:45 pm-9:00 am

2 stops26h 15m

$1,340

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

ter 5/19

5:20 pm-6:30 am

3 stops29h 10m

Sydney Kingsford Smith

qua 6/17

2:45 pm-11:15 am

2 stops28h 30m

$1,340

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 19 results
1
2

Compare providers for flights from Barcelona-El Prat to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Sydney in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Barcelona-El Prat to Sydney. Price data was last updated on January 2, 2026.

The best time to book flights from Barcelona-El Prat Airport to Sydney is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $914). Flying from Barcelona-El Prat Airport to Sydney in March is currently the most expensive (average of $1,175). 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.

How much does it cost to fly round-trip from Barcelona-El Prat Airport to Sydney?

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 janeiro 8, 2026.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to Sydney, such as Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Etihad Airways
7.3
Good
1,360 reviews

Comfort

7.3

Entertainment

7.2

Food

7.2

Boarding

7.6

Crew

7.8

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMD - AUH

Etihad charged me for 2 check in bags. On Kayak search results price was showing 2 check in bags were included. Kayak need to reimburse me for these additional charges and metal agony and distress. Thanks.
Etihad Airways
7.3
Good
1,360 reviews
Etihad Airways
7.3
Good
1,360 reviews

Comfort

7.3

Entertainment

7.2

Food

7.2

Boarding

7.6

Crew

7.8

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMD - AUH

Etihad charged me for 2 check in bags. On Kayak search results price was showing 2 check in bags were included. Kayak need to reimburse me for these additional charges and metal agony and distress. Thanks.

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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Barcelona-El Prat. On average, Kingsford Smith has 0 inbound flights from Barcelona-El Prat per day from 1 airline. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How long is the flight from Barcelona-El Prat Airport to Sydney?

    British Airways and Cathay Pacific can get you from Barcelona-El Prat Airport to Sydney in just under 31h 20m. Your travel time can differ by up to 1h 50m. There are 10674 mi between Barcelona-El Prat Airport and Sydney. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Barcelona-El Prat Airport to Sydney round-trip?

    According to our current data, Etihad Airways ($1,601), offers the cheapest pricing from Barcelona-El Prat Airport to Sydney.

  • 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 vacation 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, July is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $914). Flying from Barcelona-El Prat Airport to Sydney in March is currently the most expensive (average of $1,175). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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Top airline flying from Barcelona-El Prat to Sydney

Discover the top airline 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 2,558,603 searches. Data last updated janeiro 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,601Average$1,601FlexibilityNo cancel feeOn-time75%

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