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Cheap flights from Barcelona-El Prat Airport to Sydney from $793

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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 27 July 2026.

Tue 1/918:55
BCN
-
SYD
1 stop35h 55m
Air China
Tue 15/919:40
SYD
-
BCN
1 stop30h 40m
Air China
Deal found 27/7$1,241
Tue 1/918:55
BCN
-
SYD
1 stop35h 55m
Air China
Sun 13/919:40
SYD
-
BCN
1 stop30h 40m
Air China
Deal found 23/7$1,288
Mon 24/812:30
BCN
-
SYD
1 stop42h 20m
Air China
Wed 28/1010:30
SYD
-
BCN
1 stop31h 05m
Air China
Deal found 25/7$1,289
Thu 3/918:55
BCN
-
SYD
1 stop35h 55m
Air China
Tue 15/919:40
SYD
-
BCN
1 stop30h 40m
Air China
Deal found 27/7$1,311
Fri 28/821:30
BCN
-
SYD
1 stop33h 20m
Air China
Sun 13/919:40
SYD
-
BCN
1 stop30h 40m
Air China
Deal found 25/7$1,342
Tue 3/1110:20
BCN
-
SYD
3 stops60h 45m
China Eastern
Sun 17/111:10
SYD
-
BCN
3 stops54h 30m
China Eastern
Deal found 24/7$1,345
Thu 10/1211:25
BCN
-
SYD
1 stop35h 10m
Air China
Sun 10/110:30
SYD
-
BCN
1 stop31h 05m
Air China
Deal found 24/7$1,367
Thu 10/1211:25
BCN
-
SYD
1 stop35h 10m
Air China
Fri 1/110:30
SYD
-
BCN
1 stop31h 05m
Air China
Deal found 25/7$1,377

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 27 July 2026.

Round-trip from

$1,241

One-way from

$793

Popular in

July

Cheapest in

June

Average price

$2,789
Air China
  • Air China
  • 1/9-15/9
  • 2 total stops
  • 66h 35m total
  • Barcelona to Sydney
Search Deals
Air China
  • Air China
  • 26/8
  • 1 total stop
  • 42h 20m total
  • Barcelona to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 27 July 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 25/10

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Fri 13/11

12:00-07:40

1 stop29h 40m

$1,554

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 22/10

10:55-09:00

3 stops37h 05m

Sydney Kingsford Smith

Sun 1/11

11:10-07:40

2 stops54h 30m

$1,699

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 15/10

10:55-09:00

2 stops37h 05m

Sydney Kingsford Smith

Sun 1/11

11:10-07:40

2 stops54h 30m

$1,700
Fastest return journey

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 24/12

10:00-17:45

1 stop21h 45m

Sydney Kingsford Smith

Tue 5/1

21:30-18:35

1 stop31h 05m

$1,777

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 11/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Sun 15/11

21:30-07:40

1 stop44h 10m

$1,839

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 2/9

10:55-08:00

2 stops61h 05m

Sydney Kingsford Smith

Tue 24/11

21:30-07:40

1 stop44h 10m

$1,979

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 19/11

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Sun 29/11

12:00-07:40

1 stop29h 40m

$2,006

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 27/8

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Sat 5/9

11:00-09:00

2 stops54h 00m

$2,041

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 23/8

10:05-06:45

2 stops36h 40m

Sydney Kingsford Smith

Mon 7/9

07:40-20:05

2 stops44h 25m

$2,051

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 22/10

09:15-18:10

1 stop23h 55m

Sydney Kingsford Smith

Sun 1/11

15:50-20:45

1 stop38h 55m

$2,054

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 20 resultsSorted by cheapest first
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?

Booking 40 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, June is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $1,667). Flying from Barcelona-El Prat Airport to Sydney in July is currently the most expensive (average of $2,789). 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.

How much does it cost for a return flight from Barcelona-El Prat Airport to Sydney?

Airfare is below average for this route at the moment.

Barcelona-El Prat Airport to Sydney flights typically cost between $2,074 and $2,502 in September.
The cheapest return price found within the last 5 days was $1,241 on Air China (1 Sept–15 Sept).

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 27 July 2026.
See what other customers who have flown with Air China,Etihad Airways, andChina Eastern 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.
Air China
7.4
Good
157 reviews
Check prices

Comfort

7.2

Boarding

7.8

Crew

8.0

Overall

7.4

Food

7.2

Entertainment

6.5

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
Air China
7.4
Good
157 reviews
Air China
7.4
Good
157 reviews
Check prices

Comfort

7.2

Boarding

7.8

Crew

8.0

Overall

7.4

Food

7.2

Entertainment

6.5

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
Etihad Airways
7.3
Good
1,488 reviews
Air China
7.4
Good
157 reviews
Check prices

Comfort

7.2

Boarding

7.8

Crew

8.0

Overall

7.4

Food

7.2

Entertainment

6.5

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
China Eastern
7.3
Good
229 reviews
Air China
7.4
Good
157 reviews
Check prices

Comfort

7.2

Boarding

7.8

Crew

8.0

Overall

7.4

Food

7.2

Entertainment

6.5

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

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 China Eastern and Etihad Airways fly from Barcelona-El Prat Airport to Sydney in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 19h 30m. Airlines will cover a distance of 17178 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 $1,251. Other airlines that can offer you cheap pricing are Air China, from $1,405, and Etihad Airways, from $1,921. Users have found that China Eastern is 41% 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 $701 on Virgin Australia. Other airlines that offer cheap prices include China Eastern from $720 and Etihad Airways from $821 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, June is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Sydney (average of $1,667). Flying from Barcelona-El Prat Airport to Sydney in July is currently the most expensive (average of $2,789). 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
Parramatta
Wollongong
Penrith
Katoomba
Manly
Lithgow
Cronulla
Terrigal
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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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.
Barcelona-El Prat to Coolangatta flights

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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$1,251Average$2,283FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest$1,405Average$2,011FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest$1,921Average$2,221FlexibilityNo 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?

Cheapflights simply makes it quick and affordable to book flights from Barcelona-El Prat to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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