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$842+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Sydney Kingsford Smith are usually found in May or March, booked 15 days in advance, depart on a Tuesday or Monday and return on a Monday

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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,096
(Mytrip)

One-way from

$842
(Etihad Airways)

Popular in

July

Cheapest in

May

Average price

$1,419
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. 7% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 15, 2025.

This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1810:35 pmBCN - SYD
3 stops29h 00mMultiple Airlines
Sat 5/247:40 pmSYD - BCN
1 stop44h 35mMultiple Airlines
Deal found 4/15$1,096
This British Airways deal was found by Cheapflights users on 4/15. 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.
Thu 11/133:30 pmBCN - SYD
2 stops29h 25mBritish Airways
Thu 11/274:20 pmSYD - BCN
2 stops40h 10mBritish Airways
Deal found 4/15$1,206
This Booking.com deal was found by Cheapflights users on 4/15. 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.
Thu 5/223:50 pmBCN - SYD
2 stops33h 10mChina Eastern
Wed 5/288:30 pmSYD - BCN
2 stops34h 15mChina Eastern
Deal found 4/15$1,407
This Turkish Airlines deal was found by Cheapflights users on 4/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:00 pmBCN - SYD
2 stops37h 45mTurkish Airlines
Sun 10/1912:45 pmSYD - BCN
2 stops33h 35mTurkish Airlines
Deal found 4/15$1,410
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:00 pmBCN - SYD
1 stop30h 55mUnited Airlines
Fri 10/1711:20 amSYD - BCN
1 stop35h 40mUnited Airlines
Deal found 4/15$1,425
This Finnair deal was found by Cheapflights users on 4/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:05 amBCN - SYD
2 stops60h 20mFinnair
Sat 9/610:20 amSYD - BCN
2 stops41h 45mFinnair
Deal found 4/15$1,529
This Lufthansa deal was found by Cheapflights users on 4/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:50 pmBCN - SYD
2 stops33h 20mLufthansa
Tue 6/172:05 pmSYD - BCN
2 stops31h 00mLufthansa
Deal found 4/15$1,561
This KLM deal was found by Cheapflights users on 4/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:20 pmBCN - SYD
2 stops29h 25mKLM
Sun 9/1411:45 amSYD - BCN
3 stops32h 50mKLM
Deal found 4/15$1,613
This FlightHub deal was found by Cheapflights users on 4/15. 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.
Thu 5/221:00 pmBCN - SYD
1 stop33h 10mCathay Pacific
Wed 5/287:40 amSYD - BCN
1 stop32h 50mCathay Pacific
Deal found 4/15$1,661
This Etihad Airways deal was found by Cheapflights users on 4/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:45 amBCN - SYD
1 stop22h 10mEtihad Airways
Tue 6/179:30 pmSYD - BCN
1 stop41h 55mEtihad Airways
Deal found 4/15$1,768
This Garuda Indonesia deal was found by Cheapflights users on 4/15. 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 Garuda Indonesia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:20 amBCN - SYD
2 stops43h 25mGaruda Indonesia
Tue 10/2112:45 pmSYD - BCN
3 stops30h 35mGaruda Indonesia
Deal found 4/15$1,832
This Singapore Airlines deal was found by Cheapflights users on 4/15. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:40 amBCN - SYD
1 stop38h 45mSingapore Airlines
Fri 10/247:05 pmSYD - BCN
2 stops47h 10mSingapore Airlines
Deal found 4/15$1,892

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 April 15, 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

Sun 5/18

10:35 pm-11:35 am

3 stops29h 00m

Sydney Kingsford Smith

Sat 5/24

7:40 pm-8:15 am

1 stop44h 35m

$1,096

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 8/28

3:05 pm-8:40 am

2 stops33h 35m

Sydney Kingsford Smith

Sun 9/14

7:40 am-11:40 am

2 stops36h 00m

$1,288

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/22

3:50 pm-9:00 am

2 stops33h 10m

Sydney Kingsford Smith

Wed 5/28

8:30 pm-10:45 pm

2 stops34h 15m

$1,407

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 10/8

6:30 pm-10:45 am

2 stops31h 15m

Sydney Kingsford Smith

Sat 10/18

12:45 pm-11:10 pm

2 stops43h 25m

$1,410

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 10/6

4:00 pm-7:55 am

1 stop30h 55m

Sydney Kingsford Smith

Fri 10/17

11:20 am-2:00 pm

1 stop35h 40m

$1,425

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 8/18

10:05 am-6:25 am

2 stops60h 20m

Sydney Kingsford Smith

Sat 9/6

10:20 am-8:05 pm

2 stops41h 45m

$1,529

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 5/28

12:50 pm-6:10 am

2 stops33h 20m

Sydney Kingsford Smith

Tue 6/17

2:05 pm-1:05 pm

2 stops31h 00m

$1,561

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 8/28

5:20 pm-6:45 am

2 stops29h 25m

Sydney Kingsford Smith

Sun 9/14

11:45 am-12:35 pm

3 stops32h 50m

$1,613

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/22

1:00 pm-6:10 am

1 stop33h 10m

Sydney Kingsford Smith

Wed 5/28

7:40 am-8:30 am

1 stop32h 50m

$1,661

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 5/28

10:45 am-4:55 pm

1 stop22h 10m

Sydney Kingsford Smith

Tue 6/17

9:30 pm-7:25 am

1 stop41h 55m

$1,768

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 30 results
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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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*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 April 11, 2025.

The best time to book flights from Barcelona-El Prat Airport to Sydney is 15 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 $1,046). Flying from Barcelona-El Prat Airport to Sydney in December is currently the most expensive (average of $1,643). 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 April 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Barcelona-El Prat Airport to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight at noon.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 April 15, 2025.
Get a feel of what it's like to fly with Asiana Airlines, Garuda Indonesia and Singapore Airlines from Barcelona to Sydney by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
438 reviews

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
438 reviews
Asiana Airlines
8.2
Very good
438 reviews

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Garuda Indonesia
8.1
Very good
71 reviews
Asiana Airlines
8.2
Very good
438 reviews

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Singapore Airlines
8.1
Very good
1,288 reviews
Asiana Airlines
8.2
Very good
438 reviews

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Emirates
8.0
Very good
3,196 reviews
Asiana Airlines
8.2
Very good
438 reviews

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
KLM
7.8
Good
1,323 reviews
Asiana Airlines
8.2
Very good
438 reviews

Boarding

8.3

Crew

8.5

Overall

8.2

Comfort

8.0

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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 0 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

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

    According to our current data, British Airways ($1,288), China Eastern ($1,407), and Turkish Airlines ($1,410) offers the cheapest pricing from Barcelona-El Prat Airport to Sydney. British Airways is currently priced 13% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Barcelona-El Prat Airport to Sydney are Etihad Airways ($842), Turkish Airlines ($948), and United Airlines ($989).

  • 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 $1,046). Flying from Barcelona-El Prat Airport to Sydney in December is currently the most expensive (average of $1,643). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Wollongong
Parramatta
Coogee
Manly

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