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Cheap flights from Barcelona-El Prat Airport to Sydney from £472

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SYD
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£651

One-way from

£472

Popular in

July

Cheapest in

February

Average price

£1,130
British Airways
  • British Airways
  • 10/11-17/11
  • 4 total stops
  • 69h 05m total
  • Barcelona to Sydney
30/10
  • 30/10
  • 2 total stops
  • 33h 30m total
  • Barcelona to Sydney
Highest demand for flights based on searches. 6% potential increase in price (£55 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in June 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 13 June 2025.

Mon 10/1113:20BCN - SYD
2 stops31h 35mBritish Airways
Mon 17/1116:20SYD - BCN
2 stops37h 30mBritish Airways
Deal found 12/6£651
Thu 30/1017:20BCN - SYD
2 stops33h 30mMultiple Airlines
Thu 13/1112:15SYD - BCN
1 stop40h 10mMultiple Airlines
Deal found 11/6£879
Sun 26/1006:45BCN - SYD
2 stops43h 05mSWISS
Sat 15/1115:15SYD - BCN
2 stops27h 50mSWISS
Deal found 11/6£979
Tue 4/1121:50BCN - SYD
1 stop34h 45mEtihad Airways
Mon 17/1121:30SYD - BCN
1 stop31h 05mEtihad Airways
Deal found 11/6£1,002
Wed 29/1022:15BCN - SYD
1 stop22h 35mQatar Airways
Wed 12/1115:50SYD - BCN
1 stop25h 15mQatar Airways
Deal found 11/6£1,005
Thu 2/1016:00BCN - SYD
1 stop30h 55mUnited Airlines
Sat 1/1110:20SYD - BCN
2 stops32h 00mUnited Airlines
Deal found 11/6£1,056
Sat 1/1112:35BCN - SYD
2 stops34h 00mAir Canada
Mon 10/1111:20SYD - BCN
3 stops56h 15mAir Canada
Deal found 11/6£1,061
Mon 27/1009:55BCN - SYD
2 stops46h 55mIberia
Sat 15/1121:40SYD - BCN
1 stop33h 05mIberia
Deal found 11/6£1,093
Sun 28/918:30BCN - SYD
2 stops31h 30mTurkish Airlines
Fri 31/1012:45SYD - BCN
2 stops34h 40mTurkish Airlines
Deal found 11/6£1,136
Mon 29/908:00BCN - SYD
2 stops39h 00mLufthansa
Sat 1/1115:50SYD - BCN
2 stops41h 15mLufthansa
Deal found 11/6£1,175
Thu 26/610:05BCN - SYD
2 stops36h 35mFinnair
Thu 10/709:50SYD - BCN
2 stops42h 15mFinnair
Deal found 12/6£1,236
Sat 22/1109:10BCN - SYD
2 stops26h 05mSingapore Airlines
Sat 3/119:10SYD - BCN
1 stop46h 00mSingapore Airlines
Deal found 12/6£1,416

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 13 June 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 10/11

13:20-06:55

2 stops31h 35m

Sydney Kingsford Smith

Mon 17/11

16:20-19:50

2 stops37h 30m

£651

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 30/10

17:20-12:50

2 stops33h 30m

Sydney Kingsford Smith

Thu 13/11

12:15-18:25

1 stop40h 10m

£879

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 26/10

06:45-11:50

2 stops43h 05m

Sydney Kingsford Smith

Sat 15/11

15:15-09:05

2 stops27h 50m

£979

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 4/11

21:50-18:35

1 stop34h 45m

Sydney Kingsford Smith

Mon 17/11

21:30-18:35

1 stop31h 05m

£1,002

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 29/10

22:15-06:50

1 stop22h 35m

Sydney Kingsford Smith

Wed 12/11

15:50-07:05

1 stop25h 15m

£1,005

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 2/10

11:15-06:55

2 stops35h 40m

Sydney Kingsford Smith

Sun 2/11

12:10-09:00

2 stops30h 50m

£1,056

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 1/11

12:35-08:35

2 stops34h 00m

Sydney Kingsford Smith

Mon 10/11

11:20-09:35

3 stops56h 15m

£1,061

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 27/10

09:55-18:50

2 stops46h 55m

Sydney Kingsford Smith

Sat 15/11

21:40-20:45

1 stop33h 05m

£1,093

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 28/9

18:30-10:00

2 stops31h 30m

Sydney Kingsford Smith

Fri 31/10

12:45-13:25

2 stops34h 40m

£1,136

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 29/9

08:00-07:00

2 stops39h 00m

Sydney Kingsford Smith

Sat 1/11

15:50-23:05

2 stops41h 15m

£1,175

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 27 results
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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 9 June 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 £1,707). 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 13 June 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 13 June 2025.
Read reviews from past customers who have flown Asiana Airlines, Emirates and Garuda Indonesia from Barcelona to Sydney. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

8.0

Boarding

8.4

Crew

8.5

Entertainment

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

IAH - LAX

My flight out of Houston was delayed 3 hours which put my Incheon connection in jeopardy. After 4 calls to United and Asiana I finally understood United had to rebook the flight for me not Asiana. Then the United flight arrived and it was determined I possibly could make the connection. I asked for a wheelchair as I am 80 years old and I knew I couldn’t run for the connection. Long story short there was no wheelchair waiting- no personnel available to help when I arrived LA. I missed my flight and spent two hours in the LA airport trying to get rebooked- locate my luggage and figure out how to get to the Hotel United provided. Fortunately there were no problems with the Asiana flight the next day. They upgraded my seat, had a wheelchair waiting at Incheon and made sure my luggage was taken care of. I understand there can be unavoidable delays but as a customer I need to be assured united will work to fix the problem for me not add to my distress.

Food

8.0

Boarding

8.4

Crew

8.5

Entertainment

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

IAH - LAX

My flight out of Houston was delayed 3 hours which put my Incheon connection in jeopardy. After 4 calls to United and Asiana I finally understood United had to rebook the flight for me not Asiana. Then the United flight arrived and it was determined I possibly could make the connection. I asked for a wheelchair as I am 80 years old and I knew I couldn’t run for the connection. Long story short there was no wheelchair waiting- no personnel available to help when I arrived LA. I missed my flight and spent two hours in the LA airport trying to get rebooked- locate my luggage and figure out how to get to the Hotel United provided. Fortunately there were no problems with the Asiana flight the next day. They upgraded my seat, had a wheelchair waiting at Incheon and made sure my luggage was taken care of. I understand there can be unavoidable delays but as a customer I need to be assured united will work to fix the problem for me not add to my distress.

Food

8.0

Boarding

8.4

Crew

8.5

Entertainment

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

IAH - LAX

My flight out of Houston was delayed 3 hours which put my Incheon connection in jeopardy. After 4 calls to United and Asiana I finally understood United had to rebook the flight for me not Asiana. Then the United flight arrived and it was determined I possibly could make the connection. I asked for a wheelchair as I am 80 years old and I knew I couldn’t run for the connection. Long story short there was no wheelchair waiting- no personnel available to help when I arrived LA. I missed my flight and spent two hours in the LA airport trying to get rebooked- locate my luggage and figure out how to get to the Hotel United provided. Fortunately there were no problems with the Asiana flight the next day. They upgraded my seat, had a wheelchair waiting at Incheon and made sure my luggage was taken care of. I understand there can be unavoidable delays but as a customer I need to be assured united will work to fix the problem for me not add to my distress.

Food

8.0

Boarding

8.4

Crew

8.5

Entertainment

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

IAH - LAX

My flight out of Houston was delayed 3 hours which put my Incheon connection in jeopardy. After 4 calls to United and Asiana I finally understood United had to rebook the flight for me not Asiana. Then the United flight arrived and it was determined I possibly could make the connection. I asked for a wheelchair as I am 80 years old and I knew I couldn’t run for the connection. Long story short there was no wheelchair waiting- no personnel available to help when I arrived LA. I missed my flight and spent two hours in the LA airport trying to get rebooked- locate my luggage and figure out how to get to the Hotel United provided. Fortunately there were no problems with the Asiana flight the next day. They upgraded my seat, had a wheelchair waiting at Incheon and made sure my luggage was taken care of. I understand there can be unavoidable delays but as a customer I need to be assured united will work to fix the problem for me not add to my distress.

Food

8.0

Boarding

8.4

Crew

8.5

Entertainment

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

IAH - LAX

My flight out of Houston was delayed 3 hours which put my Incheon connection in jeopardy. After 4 calls to United and Asiana I finally understood United had to rebook the flight for me not Asiana. Then the United flight arrived and it was determined I possibly could make the connection. I asked for a wheelchair as I am 80 years old and I knew I couldn’t run for the connection. Long story short there was no wheelchair waiting- no personnel available to help when I arrived LA. I missed my flight and spent two hours in the LA airport trying to get rebooked- locate my luggage and figure out how to get to the Hotel United provided. Fortunately there were no problems with the Asiana flight the next day. They upgraded my seat, had a wheelchair waiting at Incheon and made sure my luggage was taken care of. I understand there can be unavoidable delays but as a customer I need to be assured united will work to fix the problem for me not add to my distress.

Food

8.0

Boarding

8.4

Crew

8.5

Entertainment

7.8

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

IAH - LAX

My flight out of Houston was delayed 3 hours which put my Incheon connection in jeopardy. After 4 calls to United and Asiana I finally understood United had to rebook the flight for me not Asiana. Then the United flight arrived and it was determined I possibly could make the connection. I asked for a wheelchair as I am 80 years old and I knew I couldn’t run for the connection. Long story short there was no wheelchair waiting- no personnel available to help when I arrived LA. I missed my flight and spent two hours in the LA airport trying to get rebooked- locate my luggage and figure out how to get to the Hotel United provided. Fortunately there were no problems with the Asiana flight the next day. They upgraded my seat, had a wheelchair waiting at Incheon and made sure my luggage was taken care of. I understand there can be unavoidable delays but as a customer I need to be assured united will work to fix the problem for me not add to my distress.

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 £651. Other airlines that can offer you cheap pricing are SWISS, from £979, and Etihad Airways, from £1,002. British Airways is priced at 41% 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?

    £539 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 T'way Air and Air Canada, with prices starting from £539 and £656, 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 £1,707). 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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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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