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$585+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This China Eastern deal was found by Cheapflights users on 1/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:10 am
BCN
-
SYD
2 stops37h 50m
China Eastern
Tue 5/1211:00 am
SYD
-
BCN
1 stop29h 05m
China Eastern
Deal found 1/21$1,007
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:50 pm
BCN
-
SYD
2 stops59h 50m
Multiple Airlines
Sat 3/149:15 pm
SYD
-
BCN
2 stops30h 10m
Multiple Airlines
Deal found 1/21$1,009
This China Eastern deal was found by Cheapflights users on 1/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:15 pm
BCN
-
SYD
2 stops55h 20m
China Eastern
Mon 5/188:30 pm
SYD
-
BCN
1 stop43h 35m
China Eastern
Deal found 1/21$1,010
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:55 am
BCN
-
SYD
1 stop41h 40m
China Eastern
Tue 4/2811:00 am
SYD
-
BCN
1 stop29h 05m
China Eastern
Deal found 1/21$1,036
This China Eastern deal was found by Cheapflights users on 1/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:55 am
BCN
-
SYD
1 stop41h 40m
China Eastern
Mon 4/278:30 pm
SYD
-
BCN
1 stop43h 35m
China Eastern
Deal found 1/21$1,058
This China Eastern deal was found by Cheapflights users on 1/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:55 am
BCN
-
SYD
1 stop38h 05m
China Eastern
Thu 6/1811:00 am
SYD
-
BCN
1 stop29h 05m
China Eastern
Deal found 1/20$1,060
This China Eastern deal was found by Cheapflights users on 1/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:55 am
BCN
-
SYD
1 stop41h 40m
China Eastern
Sun 4/2611:00 am
SYD
-
BCN
1 stop29h 05m
China Eastern
Deal found 1/21$1,063
This China Eastern deal was found by Cheapflights users on 1/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:55 am
BCN
-
SYD
1 stop41h 40m
China Eastern
Tue 6/2311:00 am
SYD
-
BCN
1 stop29h 05m
China Eastern
Deal found 1/21$1,065
This British Airways deal was found by Cheapflights users on 1/19. 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.
Sun 3/111:20 am
BCN
-
SYD
2 stops33h 35m
British Airways
Sun 3/154:20 pm
SYD
-
BCN
2 stops36h 45m
British Airways
Deal found 1/19$1,113

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,007
(China Eastern)

One-way from

$585
(China Eastern)

Popular in

July

Cheapest in

May

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.
Search Deals
From Barcelona-El Prat to Sydney Kingsford Smith
Search Deals
One-way flight from Barcelona-El Prat to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 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

Fri 5/8

9:15 pm-12:35 pm

2 stops55h 20m

Sydney Kingsford Smith

Mon 5/18

8:30 pm-8:05 am

1 stop43h 35m

$1,010

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 4/13

10:55 am-12:35 pm

1 stop41h 40m

Sydney Kingsford Smith

Mon 4/27

8:30 pm-8:05 am

1 stop43h 35m

$1,058

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 6/1

10:55 am-9:00 am

1 stop38h 05m

Sydney Kingsford Smith

Tue 6/23

11:00 am-8:05 am

1 stop29h 05m

$1,065

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 4/13

10:55 am-7:40 am

2 stops60h 45m

Sydney Kingsford Smith

Tue 4/28

11:00 am-8:05 am

1 stop29h 05m

$1,070

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 4/13

10:55 am-12:35 pm

1 stop41h 40m

Sydney Kingsford Smith

Sun 4/26

10:05 am-8:05 am

2 stops54h 00m

$1,070

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 3/1

11:20 am-6:55 am

2 stops33h 35m

Sydney Kingsford Smith

Sun 3/15

4:20 pm-7:05 pm

2 stops36h 45m

$1,113

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/7

10:55 am-9:00 am

1 stop38h 05m

Sydney Kingsford Smith

Tue 5/12

11:00 am-8:05 am

1 stop29h 05m

$1,140

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 4/13

10:55 am-12:35 pm

1 stop41h 40m

Sydney Kingsford Smith

Wed 4/29

11:00 am-8:05 am

1 stop29h 05m

$1,180

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 4/12

12:30 pm-2:50 pm

1 stop42h 20m

Sydney Kingsford Smith

Thu 4/30

7:40 pm-8:15 am

1 stop44h 35m

$1,185

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 6/17

10:55 am-9:00 am

1 stop38h 05m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 19 results
1
2
  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 16, 2026.

The best time to book flights from Barcelona-El Prat Airport to Sydney is 36 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $766). Flying from Barcelona-El Prat Airport to Sydney in August is currently the most expensive (average of $1,166). 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 January 21, 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
1,374 reviews

Food

7.2

Crew

7.8

Overall

7.3

Comfort

7.3

Boarding

7.6

Entertainment

7.2

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
1,374 reviews
Etihad Airways
7.3
Good
1,374 reviews

Food

7.2

Crew

7.8

Overall

7.3

Comfort

7.3

Boarding

7.6

Entertainment

7.2

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?

    China Eastern can get you from Barcelona-El Prat Airport to Sydney in just under 55h 20m. Your travel time can differ by up to . There are 10674 mi between Barcelona-El Prat Airport and Sydney.

  • 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $766). Flying from Barcelona-El Prat Airport to Sydney in August is currently the most expensive (average of $1,166). 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

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,601Average$1,601FlexibilityNo cancel feeOn-time75%

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