Cheap flights from Barcelona-El Prat Airport to Sydney from $785

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Barcelona-El Prat to Sydney Kingsford Smith are usually found in May or March, booked 83 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Sydney

Enter your travel dates to find the best prices.

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 16 December 2025.

Tue 23/1205:50BCN - SYD
2 stops45h 45mMultiple Airlines
Wed 18/321:15SYD - BCN
2 stops26h 10mMultiple Airlines
Deal found 15/12$1,732
Tue 16/1210:20BCN - SYD
2 stops38h 40mChina Eastern
Tue 10/221:30SYD - BCN
2 stops35h 45mChina Eastern
Deal found 14/12$1,750
Tue 23/1210:20BCN - SYD
1 stop41h 15mMultiple Airlines
Mon 2/216:10SYD - BCN
3 stops35h 00mMultiple Airlines
Deal found 15/12$1,804
Fri 19/1210:20BCN - SYD
1 stop37h 40mMultiple Airlines
Sun 11/110:45SYD - BCN
3 stops45h 00mMultiple Airlines
Deal found 15/12$1,866
Sun 21/1221:15BCN - SYD
2 stops51h 03mMultiple Airlines
Tue 10/221:45SYD - BCN
1 stop30h 50mMultiple Airlines
Deal found 14/12$1,973
Mon 22/1207:30BCN - SYD
3 stops45h 50mMultiple Airlines
Tue 10/221:45SYD - BCN
1 stop30h 50mMultiple Airlines
Deal found 14/12$1,986
Wed 31/1212:05BCN - SYD
2 stops35h 55mMultiple Airlines
Tue 13/110:45SYD - BCN
3 stops47h 40mMultiple Airlines
Deal found 14/12$1,997
Fri 19/1210:20BCN - SYD
1 stop41h 15mMultiple Airlines
Mon 29/1220:40SYD - BCN
1 stop44h 55mMultiple Airlines
Deal found 15/12$1,998
Thu 18/1210:20BCN - SYD
1 stop37h 40mMultiple Airlines
Mon 29/1220:40SYD - BCN
1 stop44h 55mMultiple Airlines
Deal found 15/12$2,012
Sat 20/1217:55BCN - SYD
2 stops59h 35mMultiple Airlines
Tue 10/221:45SYD - BCN
1 stop30h 50mMultiple Airlines
Deal found 14/12$2,051

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 16 December 2025.

Round-trip from

$1,730

One-way from

$785

Popular in

July

Cheapest in

May

Average price

$2,462
T'way Air
  • T'way Air
  • 21/5-23/6
  • 3 total stops
  • 87h 15m total
  • Barcelona to Sydney
9/3
  • 9/3
  • 2 total stops
  • 59h 50m total
  • Barcelona to Sydney
Highest demand for flights based on searches. 6% potential increase in price ($232 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($53 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 16 December 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 2/3

17:00-06:55

2 stops27h 55m

Sydney Kingsford Smith

Sun 15/3

16:20-16:05

2 stops33h 45m

$1,839

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 21/2

06:40-06:55

2 stops38h 15m

Sydney Kingsford Smith

Sat 7/3

16:20-20:15

2 stops37h 55m

$1,842

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

15:00-06:55

2 stops29h 55m

Sydney Kingsford Smith

Thu 19/3

16:20-11:25

2 stops29h 05m

$1,842

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/2

14:35-06:55

2 stops30h 20m

Sydney Kingsford Smith

Thu 19/2

16:20-13:20

2 stops31h 00m

$1,905

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

21:50-06:35

1 stop22h 45m

Sydney Kingsford Smith

Sun 15/3

16:35-07:05

1 stop24h 30m

$2,198

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/2

11:00-09:05

2 stops36h 05m

Sydney Kingsford Smith

Sun 15/2

14:00-09:00

2 stops53h 00m

$2,216

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 23/1

11:00-09:05

2 stops36h 05m

Sydney Kingsford Smith

Sun 15/2

11:20-09:00

2 stops31h 40m

$2,218

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/2

11:00-09:05

2 stops36h 05m

Sydney Kingsford Smith

Mon 16/2

11:50-09:00

2 stops31h 10m

$2,218

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 6/2

11:00-09:05

2 stops36h 05m

Sydney Kingsford Smith

Thu 19/2

11:20-08:20

2 stops31h 00m

$2,218

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

10:00-17:55

2 stops45h 55m

Sydney Kingsford Smith

Sun 15/3

08:20-07:10

1 stop32h 50m

$2,459

Flights are sorted by cheapest return flights first.

Deals found on 14/12

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 12 December 2025.

Booking 83 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, July is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $1,375). Flying from Barcelona-El Prat Airport to Sydney in December is currently the most expensive (average of $1,756). 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 16 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 9% 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 16 December 2025.
See what other customers who have flown with Etihad 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.

Overall

7.4

Crew

7.8

Food

7.2

Boarding

7.6

Comfort

7.3

Entertainment

7.3

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.

Overall

7.4

Crew

7.8

Food

7.2

Boarding

7.6

Comfort

7.3

Entertainment

7.3

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?

    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 1 airline.

  • 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 27h 55m. 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 is the cheapest airline to fly from Barcelona-El Prat Airport to Sydney round-trip?

    Cheapflights users have booked flights from Barcelona-El Prat Airport to Sydney round-trip from $2,005. Users have found that Etihad Airways is 12% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $916 on Virgin Australia. Other airlines that offer cheap prices include T'way Air from $966 and Etihad Airways from $991 one-way.

  • 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, July is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $1,375). Flying from Barcelona-El Prat Airport to Sydney in December is currently the most expensive (average of $1,756). 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?

Book flights to Sydney if you plan to visit one of these locations
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Katoomba
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Terrigal
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Lithgow
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Cronulla
Bondi Beach

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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 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 647,157 searches. Data last updated 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$2,005Average$2,419FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Barcelona-El Prat to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Yes! Cheapflights helps users easily find flights from Barcelona-El Prat to Sydney with no change fees.

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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