Cheap flights from Barcelona-El Prat Airport to Sydney from $909

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Barcelona-El Prat to Sydney Kingsford Smith are usually found in March or May, booked 15 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 12 September 2025.

Round-trip from

$1,380

One-way from

$909

Popular in

July

Cheapest in

March

Average price

$2,193
China Eastern
  • China Eastern
  • 7/11-20/11
  • 2 total stops
  • 67h 20m total
  • Barcelona to Sydney
15/10
  • 15/10
  • 2 total stops
  • 37h 10m total
  • Barcelona to Sydney
Highest demand for flights based on searches. 4% potential increase in price ($167 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($45 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 12 September 2025.

Fri 7/1110:20BCN - SYD
1 stop37h 40mChina Eastern
Thu 20/1112:00SYD - BCN
1 stop29h 40mChina Eastern
Deal found 12/9$1,380
Tue 4/1110:20BCN - SYD
1 stop41h 15mChina Eastern
Wed 12/1112:00SYD - BCN
1 stop29h 40mChina Eastern
Deal found 11/9$1,408
Tue 21/1022:35BCN - SYD
3 stops29h 00mMultiple Airlines
Tue 28/1020:05SYD - BCN
3 stops38h 05mMultiple Airlines
Deal found 12/9$1,411
Mon 1/1211:25BCN - SYD
1 stop42h 05mAir China
Mon 12/120:40SYD - BCN
1 stop44h 55mAir China
Deal found 11/9$1,413
Sun 26/1010:20BCN - SYD
1 stop37h 40mChina Eastern
Mon 10/1112:00SYD - BCN
1 stop29h 40mChina Eastern
Deal found 11/9$1,417
Mon 8/1211:25BCN - SYD
1 stop42h 05mAir China
Sun 11/120:40SYD - BCN
1 stop45h 10mAir China
Deal found 12/9$1,460
Sun 26/1011:25BCN - SYD
1 stop42h 05mAir China
Sun 2/1120:40SYD - BCN
1 stop45h 10mAir China
Deal found 11/9$1,488
Thu 6/1110:20BCN - SYD
1 stop41h 15mChina Eastern
Thu 20/1112:00SYD - BCN
1 stop29h 40mChina Eastern
Deal found 11/9$1,517
Tue 9/1211:25BCN - SYD
1 stop42h 05mAir China
Sun 11/120:40SYD - BCN
1 stop45h 10mAir China
Deal found 12/9$1,522

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 647,157 searches. Data last updated 12 September 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 2/2

13:35-06:55

2 stops31h 20m

Sydney Kingsford Smith

Thu 19/2

16:20-11:25

2 stops29h 05m

$1,767

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 13/11

11:15-06:55

2 stops33h 40m

Sydney Kingsford Smith

Thu 27/11

16:20-10:25

2 stops28h 05m

$1,767

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 22/2

10:10-06:55

2 stops34h 45m

Sydney Kingsford Smith

Sun 15/3

16:20-11:25

2 stops29h 05m

$1,772

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 21/2

11:30-06:55

2 stops33h 25m

Sydney Kingsford Smith

Tue 17/3

16:20-11:20

2 stops29h 00m

$1,772

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 21/2

11:30-06:55

2 stops33h 25m

Sydney Kingsford Smith

Thu 12/3

16:20-10:25

2 stops28h 05m

$1,772

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 31/1

20:40-06:55

2 stops48h 15m

Sydney Kingsford Smith

Thu 19/2

16:20-10:25

2 stops28h 05m

$1,855

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 26/10

21:20-06:55

2 stops47h 35m

Sydney Kingsford Smith

Mon 10/11

16:20-10:25

2 stops28h 05m

$1,906

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 30/10

10:05-09:35

2 stops37h 30m

Sydney Kingsford Smith

Thu 13/11

11:30-19:55

2 stops42h 25m

$2,182

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 4/2

15:35-06:55

2 stops29h 20m

Sydney Kingsford Smith

Fri 20/2

15:15-10:25

2 stops29h 10m

$2,197

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

10:00-06:35

1 stop34h 35m

Sydney Kingsford Smith

Thu 19/3

21:30-18:35

1 stop31h 05m

$2,206

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 20 results
1
2

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 29 August 2025.

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $129). Flying from Barcelona-El Prat Airport to Sydney in October is currently the most expensive (average of $171). 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 12 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% on flights from Barcelona-El Prat Airport to Sydney by exploring options for tickets at midday.

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 12 September 2025.
See what other customers who have flown with Etihad Airways, Air China, andBritish Airways from Barcelona-El Prat Airport to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Entertainment

7.3

Overall

7.4

Food

7.2

Crew

7.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Comfort

7.3

Entertainment

7.3

Overall

7.4

Food

7.2

Crew

7.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Comfort

7.3

Entertainment

7.3

Overall

7.4

Food

7.2

Crew

7.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Comfort

7.3

Entertainment

7.3

Overall

7.4

Food

7.2

Crew

7.8

Boarding

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

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?

    If you book a flight to Sydney from Barcelona-El Prat, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Barcelona-El Prat to Kingsford Smith per day from 3 different airlines.

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

    Airlines like British Airways fly from Barcelona-El Prat Airport to Sydney in about 31h 20m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 17178 km.

  • 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 $1,347. Other airlines that can offer you cheap pricing are British Airways, from $1,666, and Etihad Airways, from $1,989. Users have found that Air China is 40% cheaper than the other options available to this destination.

  • 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 $129). Flying from Barcelona-El Prat Airport to Sydney in October is currently the most expensive (average of $171). 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 Sydney?

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Alternative routes for Barcelona-El Prat to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Barcelona-El Prat to Sydney

Discover the top 3 airlines 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 647,157 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,347Average$1,369FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest$1,666Average$1,934FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest$1,989Average$2,375FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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How does Cheapflights help users find flights from Barcelona-El Prat to Sydney?

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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?

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

Yes, Cheapflights offers price alerts on Barcelona-El Prat to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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