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Cheap flights from Barcelona-El Prat Airport to Sydney from £619

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

£935

One-way from

£619

Popular in

July

Cheapest in

February

Average price

£1,052
KLM
  • KLM
  • 9/6-16/6
  • 4 total stops
  • 63h 35m total
  • Barcelona to Sydney
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Etihad Airways
  • Etihad Airways
  • 15/6
  • 1 total stop
  • 23h 15m total
  • Barcelona to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£74 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Mon 9/617:20BCN - SYD
2 stops29h 20mKLM
Mon 16/610:20SYD - BCN
2 stops34h 15mKLM
Deal found 24/3£935
Thu 13/1117:20BCN - SYD
2 stops27h 35mBritish Airways
Thu 27/1116:20SYD - BCN
2 stops36h 05mBritish Airways
Deal found 24/3£977
Sun 18/506:00BCN - SYD
2 stops40h 10mSWISS
Sat 25/1019:05SYD - BCN
2 stops61h 55mSWISS
Deal found 23/3£1,008
Sun 18/518:30BCN - SYD
2 stops26h 40mMultiple Airlines
Fri 24/1015:50SYD - BCN
2 stops27h 45mMultiple Airlines
Deal found 23/3£1,033
Mon 8/916:00BCN - SYD
1 stop30h 55mUnited Airlines
Sun 14/909:30SYD - BCN
2 stops31h 30mUnited Airlines
Deal found 24/3£1,053
Sat 17/510:20BCN - SYD
2 stops35h 35mLufthansa
Sat 25/1016:00SYD - BCN
2 stops26h 25mLufthansa
Deal found 23/3£1,080
Sun 18/518:30BCN - SYD
2 stops31h 30mTurkish Airlines
Sat 25/1012:45SYD - BCN
2 stops34h 50mTurkish Airlines
Deal found 23/3£1,135
Tue 12/810:05BCN - SYD
2 stops47h 05mFinnair
Tue 2/910:20SYD - BCN
2 stops41h 45mFinnair
Deal found 24/3£1,138
Thu 13/1110:00BCN - SYD
2 stops45h 55mSingapore Airlines
Thu 27/1109:05SYD - BCN
1 stop32h 05mSingapore Airlines
Deal found 25/3£1,244
Sat 7/613:00BCN - SYD
1 stop23h 10mCathay Pacific
Sun 15/614:05SYD - BCN
1 stop26h 25mCathay Pacific
Deal found 24/3£1,258
Wed 16/410:45BCN - SYD
1 stop23h 15mEtihad Airways
Sat 10/521:30SYD - BCN
1 stop41h 55mEtihad Airways
Deal found 24/3£1,320
Sun 4/509:15BCN - SYD
1 stop23h 55mQatar Airways
Tue 20/520:45SYD - BCN
1 stop32h 30mQatar Airways
Deal found 25/3£1,421

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 858,174 searches. Data last updated 25 March 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

Mon 9/6

17:20-06:40

2 stops29h 20m

Sydney Kingsford Smith

Mon 16/6

10:20-12:35

2 stops34h 15m

£935

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 18/5

06:00-06:10

2 stops40h 10m

Sydney Kingsford Smith

Sat 25/10

19:05-00:00

2 stops61h 55m

£1,008

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 18/5

18:30-05:10

2 stops26h 40m

Sydney Kingsford Smith

Fri 24/10

15:50-10:35

2 stops27h 45m

£1,033

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 17/5

10:10-05:20

2 stops35h 10m

Sydney Kingsford Smith

Fri 24/10

15:05-22:40

2 stops40h 35m

£1,042

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 8/9

16:00-06:55

1 stop30h 55m

Sydney Kingsford Smith

Sun 14/9

09:30-09:00

2 stops31h 30m

£1,053

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 17/5

10:20-05:55

2 stops35h 35m

Sydney Kingsford Smith

Sat 25/10

16:00-09:25

2 stops26h 25m

£1,080

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 18/5

18:30-10:00

2 stops31h 30m

Sydney Kingsford Smith

Sat 25/10

12:45-14:35

2 stops34h 50m

£1,135

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 12/8

10:05-17:10

2 stops47h 05m

Sydney Kingsford Smith

Tue 2/9

10:20-20:05

2 stops41h 45m

£1,138

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 7/6

13:00-20:10

1 stop23h 10m

Sydney Kingsford Smith

Sun 15/6

14:05-08:30

1 stop26h 25m

£1,258

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 16/4

10:45-18:00

1 stop23h 15m

Sydney Kingsford Smith

Sat 10/5

21:30-07:25

1 stop41h 55m

£1,320

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 24 results
1
2
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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 21 March 2025.

The price you pay for your flight from Barcelona-El Prat Airport to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £985). Flying from Barcelona-El Prat Airport to Sydney in July is currently the most expensive (average of £1,728). 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 25 March 2025.

It’s optimal to fly from Barcelona-El Prat Airport to Sydney at midday. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 25 March 2025.
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Boarding

8.3

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
441 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Boarding

8.3

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
441 reviews
Check prices

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Boarding

8.3

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
3,190 reviews
Asiana Airlines
8.2
Very Good
441 reviews
Check prices

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Boarding

8.3

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
441 reviews
Check prices

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Boarding

8.3

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
441 reviews
Check prices

Comfort

8.0

Overall

8.2

Crew

8.5

Food

8.0

Boarding

8.3

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?

    Cheapflights users have booked flights from Barcelona-El Prat Airport to Sydney round-trip from £935. Other airlines that can offer you cheap pricing are SWISS, from £1,008, and British Airways, from £1,042. KLM is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

    £619 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from £729 and £775, respectively.

  • 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 £985). Flying from Barcelona-El Prat Airport to Sydney in July is currently the most expensive (average of £1,728). 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

Travelling to a place near Barcelona-El Prat Airport?

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

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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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Barcelona-El Prat to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Barcelona-El Prat today and book when prices fit your budget.

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