HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$800+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
mar. 30 — abr. 61
dom. 3/30
dom. 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Barcelona-El Prat to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 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 marzo 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,062
(Mytrip)

One-way from

$800
(Etihad Airways)

Popular in

July

Cheapest in

February

Average price

$1,361
Provider with most accurate pricing for Barcelona-El Prat-Sydney Kingsford Smith flight deals.
Search Deals
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. 7% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 marzo 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/23. 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.
vie. 5/911:50 amBCN - SYD
2 stops36h 00mMultiple Airlines
lun. 5/1212:50 pmSYD - BCN
2 stops34h 20mMultiple Airlines
Deal found 3/23$1,062
This KLM deal was found by Cheapflights users on 3/24. 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.
lun. 6/95:20 pmBCN - SYD
2 stops29h 20mKLM
lun. 6/1610:20 amSYD - BCN
2 stops34h 15mKLM
Deal found 3/24$1,209
This British Airways deal was found by Cheapflights users on 3/24. 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.
jue. 11/135:20 pmBCN - SYD
2 stops27h 35mBritish Airways
jue. 11/274:20 pmSYD - BCN
2 stops36h 05mBritish Airways
Deal found 3/24$1,263
This SWISS deal was found by Cheapflights users on 3/23. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/186:00 amBCN - SYD
2 stops40h 10mSWISS
sáb. 10/257:05 pmSYD - BCN
2 stops61h 55mSWISS
Deal found 3/23$1,304
This United deal was found by Cheapflights users on 3/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/84:00 pmBCN - SYD
1 stop30h 55mUnited Airlines
dom. 9/149:30 amSYD - BCN
2 stops31h 30mUnited Airlines
Deal found 3/24$1,362
This Lufthansa deal was found by Cheapflights users on 3/23. 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.
sáb. 5/1710:20 amBCN - SYD
2 stops35h 35mLufthansa
sáb. 10/254:00 pmSYD - BCN
2 stops26h 25mLufthansa
Deal found 3/23$1,397
This Air Canada deal was found by Cheapflights users on 3/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/96:50 amBCN - SYD
3 stops40h 30mAir Canada
lun. 5/129:20 amSYD - BCN
3 stops37h 35mAir Canada
Deal found 3/23$1,431
This Turkish Airlines deal was found by Cheapflights users on 3/23. 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.
dom. 5/186:30 pmBCN - SYD
2 stops31h 30mTurkish Airlines
sáb. 10/2512:45 pmSYD - BCN
2 stops34h 50mTurkish Airlines
Deal found 3/23$1,468
This Finnair deal was found by Cheapflights users on 3/24. 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.
mar. 8/1210:05 amBCN - SYD
2 stops47h 05mFinnair
mar. 9/210:20 amSYD - BCN
2 stops41h 45mFinnair
Deal found 3/24$1,471
This Singapore Airlines deal was found by Cheapflights users on 3/25. 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.
jue. 11/1310:00 amBCN - SYD
2 stops45h 55mSingapore Airlines
jue. 11/279:05 amSYD - BCN
1 stop32h 05mSingapore Airlines
Deal found 3/25$1,609
This Cathay Pacific deal was found by Cheapflights users on 3/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/71:00 pmBCN - SYD
1 stop23h 10mCathay Pacific
dom. 6/152:05 pmSYD - BCN
1 stop26h 25mCathay Pacific
Deal found 3/24$1,627
This Etihad Airways deal was found by Cheapflights users on 3/24. 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.
mié. 4/1610:45 amBCN - SYD
1 stop23h 15mEtihad Airways
sáb. 5/109:30 pmSYD - BCN
1 stop41h 55mEtihad Airways
Deal found 3/24$1,707

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 marzo 25, 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

vie. 5/9

11:50 am-7:50 am

2 stops36h 00m

Sydney Kingsford Smith

lun. 5/12

12:50 pm-3:10 pm

2 stops34h 20m

$1,062

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

lun. 6/9

5:20 pm-6:40 am

2 stops29h 20m

Sydney Kingsford Smith

lun. 6/16

10:20 am-12:35 pm

2 stops34h 15m

$1,209

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

dom. 5/18

6:00 am-6:10 am

2 stops40h 10m

Sydney Kingsford Smith

sáb. 10/25

7:05 pm-12:00 am

2 stops61h 55m

$1,304

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

sáb. 5/17

10:10 am-5:20 am

2 stops35h 10m

Sydney Kingsford Smith

vie. 10/24

3:05 pm-10:40 pm

2 stops40h 35m

$1,347

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

lun. 9/8

4:00 pm-6:55 am

1 stop30h 55m

Sydney Kingsford Smith

dom. 9/14

9:30 am-9:00 am

2 stops31h 30m

$1,362

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

sáb. 5/17

10:20 am-5:55 am

2 stops35h 35m

Sydney Kingsford Smith

sáb. 10/25

4:00 pm-9:25 am

2 stops26h 25m

$1,397

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

vie. 5/9

6:50 am-7:20 am

3 stops40h 30m

Sydney Kingsford Smith

lun. 5/12

9:20 am-2:55 pm

3 stops37h 35m

$1,431

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

dom. 5/18

6:30 pm-10:00 am

2 stops31h 30m

Sydney Kingsford Smith

sáb. 10/25

12:45 pm-2:35 pm

2 stops34h 50m

$1,468

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

mar. 8/12

10:05 am-5:10 pm

2 stops47h 05m

Sydney Kingsford Smith

mar. 9/2

10:20 am-8:05 pm

2 stops41h 45m

$1,471

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

sáb. 6/7

1:00 pm-8:10 pm

1 stop23h 10m

Sydney Kingsford Smith

dom. 6/15

2:05 pm-8:30 am

1 stop26h 25m

$1,627

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 26 results
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 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 March 21, 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, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $1,044). 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 marzo 25, 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 marzo 25, 2025.
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Boarding

8.4

Crew

8.5

Overall

8.2

Food

8.0

Entertainment

7.8

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
442 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Boarding

8.4

Crew

8.5

Overall

8.2

Food

8.0

Entertainment

7.8

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
1,284 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Boarding

8.4

Crew

8.5

Overall

8.2

Food

8.0

Entertainment

7.8

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
3,189 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Boarding

8.4

Crew

8.5

Overall

8.2

Food

8.0

Entertainment

7.8

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.
Air New Zealand
7.9
Good
455 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Boarding

8.4

Crew

8.5

Overall

8.2

Food

8.0

Entertainment

7.8

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
1,318 reviews
Asiana Airlines
8.2
Very good
442 reviews

Comfort

8.0

Boarding

8.4

Crew

8.5

Overall

8.2

Food

8.0

Entertainment

7.8

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, KLM ($1,209), SWISS ($1,304), and British Airways ($1,347) offers the cheapest pricing from Barcelona-El Prat Airport to Sydney. KLM is currently priced 19% 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 ($800), United Airlines ($943), and British Airways ($1,002).

  • 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, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $1,044). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.