What is the cheapest airline that flies from Barcelona to Sydney Kingsford Smith?

China Eastern, Etihad Airways, and Qatar Airways are the most popular carriers operating from Barcelona to Sydney Kingsford Smith

When did momondo last update prices for flights from Barcelona to Sydney Kingsford Smith Airport?

Prices for flights from Barcelona to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Barcelona to Sydney Kingsford Smith Airport?

There are 2 operators available for flights from Barcelona to Sydney Kingsford Smith Airport as of August 2026.

How old do you have to be to fly from Barcelona to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$678 Cheap Flights from Barcelona to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Barcelona to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:25 - 08:35BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

35h 10m1 stop Beijing Capital

10:30 - 07:35SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

31h 05m1 stop Beijing Capital

$1,237Air China

Tue, 27 Oct - Sun, 15 Nov

13:10 - 08:05BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

32h 55m2 stops Milan Malpensa Beijing Daxing Intl

10:30 - 12:25SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

35h 55m2 stops Beijing Capital Milan Malpensa

$1,335Multiple Airlines

Mon, 2 Nov - Sun, 15 Nov

11:25 - 08:30BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

35h 05m1 stop Beijing Capital

10:30 - 07:35SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

31h 05m1 stop Beijing Capital

$1,341Air China

Fri, 6 Nov - Wed, 11 Nov

11:25 - 08:35BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

35h 10m1 stop Beijing Capital

10:30 - 07:35SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

31h 05m1 stop Beijing Capital

$1,342Air China

Tue, 10 Nov - Sun, 15 Nov

10:20 - 10:00BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

37h 40m1 stop Shanghai Pu Dong

12:00 - 07:40SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

29h 40m1 stop Shanghai Pu Dong

$1,393China Eastern

Tue, 1 Dec - Mon, 1 Mar

10:20 - 07:20BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

35h 00m1 stop Shanghai Pu Dong

12:00 - 07:40SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

29h 40m1 stop Shanghai Pu Dong

$1,406China Eastern

Wed, 16 Dec - Wed, 20 Jan

10:55 - 09:00BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

38h 05m1 stop Shanghai Pu Dong

21:30 - 07:40SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

44h 10m1 stop Shanghai Pu Dong

$1,490China Eastern

Wed, 2 Sep - Thu, 26 Nov

10:45 - 06:10BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

35h 25m1 stop Abu Dhabi Zayed Intl

20:50 - 19:15SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

30h 25m1 stop Abu Dhabi Zayed Intl

$1,599Etihad Airways

Sun, 13 Sep - Mon, 28 Sep

10:45 - 06:10BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

35h 25m1 stop Abu Dhabi Zayed Intl

20:50 - 19:15SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

30h 25m1 stop Abu Dhabi Zayed Intl

$1,609Etihad Airways

Sun, 13 Sep - Mon, 28 Sep

10:45 - 06:10BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

35h 25m1 stop Abu Dhabi Zayed Intl

20:50 - 19:20SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

30h 30m1 stop Abu Dhabi Zayed Intl

$1,624Etihad Airways

Sun, 6 Sep - Tue, 22 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:30 - 14:50BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

42h 20m1 stop Beijing Capital

19:40 - 08:15SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

44h 35m1 stop Beijing Capital

$1,463Air China

Sun, 23 Aug - Sun, 13 Sep

12:30 - 14:50BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

42h 20m1 stop Beijing Capital

10:05 - 17:15SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

39h 10m3 stops Nanjing Lukou Intl Xi'an Xianyang Vienna Intl

$1,531Multiple Airlines

Sun, 23 Aug - Sun, 13 Sep

21:30 - 14:50BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

33h 20m1 stop Beijing Capital

20:30 - 01:10SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

36h 40m2 stops Shanghai Pu Dong London Gatwick

$1,575Multiple Airlines

Mon, 24 Aug - Wed, 9 Sep

12:30 - 14:50BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

42h 20m1 stop Beijing Capital

19:40 - 08:15SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

44h 35m1 stop Beijing Capital

$1,655Air China

Sun, 23 Aug - Tue, 8 Sep

22:05 - 06:10BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

24h 05m1 stop Abu Dhabi Zayed Intl

20:50 - 07:35SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

42h 45m1 stop Abu Dhabi Zayed Intl

$1,663Etihad Airways

Fri, 21 Aug - Tue, 8 Sep

09:15 - 17:10BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

23h 55m1 stop Doha Hamad Intl

14:50 - 07:30SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

24h 40m1 stop Doha Hamad Intl

$1,704Qatar Airways

Mon, 24 Aug - Wed, 9 Sep

09:15 - 17:10BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

23h 55m1 stop Doha Hamad Intl

14:50 - 07:30SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

24h 40m1 stop Doha Hamad Intl

$1,709Qatar Airways

Mon, 24 Aug - Wed, 9 Sep

12:30 - 14:50BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

42h 20m1 stop Beijing Capital

20:30 - 00:20SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

35h 50m2 stops Shanghai Pu Dong London Gatwick

$1,723Multiple Airlines

Sun, 23 Aug - Sun, 13 Sep

21:30 - 14:50BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

33h 20m1 stop Beijing Capital

11:00 - 00:10SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

45h 10m2 stops Shanghai Pu Dong London Gatwick

$1,740Multiple Airlines

Mon, 24 Aug - Thu, 10 Sep

22:05 - 06:10BCN Barcelona-El Prat-SYD Sydney Kingsford Smith

24h 05m1 stop Abu Dhabi Zayed Intl

20:50 - 07:35SYD Sydney Kingsford Smith-BCN Barcelona-El Prat

42h 45m1 stop Abu Dhabi Zayed Intl

$2,149Etihad Airways

Fri, 21 Aug - Tue, 1 Sep

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China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets

China Eastern

1 Dec

BCN10:20Barcelona-El Prat

37h 40m

1 stop

SYD10:00Sydney Kingsford Smith

1 Mar

SYD12:00Sydney Kingsford Smith

29h 40m

1 stop

BCN07:40Barcelona-El Prat

$1,393

China Eastern

2 Sept

BCN10:55Barcelona-El Prat

38h 05m

1 stop

SYD09:00Sydney Kingsford Smith

26 Nov

SYD21:30Sydney Kingsford Smith

44h 10m

1 stop

BCN07:40Barcelona-El Prat

$1,490

China Eastern

29 Sept

BCN10:55Barcelona-El Prat

38h 05m

1 stop

SYD09:00Sydney Kingsford Smith

27 Oct

SYD12:00Sydney Kingsford Smith

29h 40m

1 stop

BCN07:40Barcelona-El Prat

$1,496

Air China flights from Barcelona to Sydney

Our best Air China deals on Barcelona to Sydney flight tickets

Air China

27 Oct

BCN11:25Barcelona-El Prat

35h 10m

1 stop

SYD08:35Sydney Kingsford Smith

15 Nov

SYD10:30Sydney Kingsford Smith

31h 05m

1 stop

BCN07:35Barcelona-El Prat

$1,237

Air China

6 Nov

BCN11:25Barcelona-El Prat

35h 05m

1 stop

SYD08:30Sydney Kingsford Smith

11 Nov

SYD10:30Sydney Kingsford Smith

31h 05m

1 stop

BCN07:35Barcelona-El Prat

$1,341

Air China

10 Nov

BCN11:25Barcelona-El Prat

35h 10m

1 stop

SYD08:35Sydney Kingsford Smith

15 Nov

SYD10:30Sydney Kingsford Smith

31h 05m

1 stop

BCN07:35Barcelona-El Prat

$1,342

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Tue 27/10

11:25-08:35

1 stop35h 10m

Sydney Kingsford Smith

Sun 15/11

10:30-07:35

1 stop31h 05m

$1,237

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Mon 2/11

13:10-08:05

2 stops32h 55m

Sydney Kingsford Smith

Sun 15/11

10:30-12:25

2 stops35h 55m

$1,335

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Fri 6/11

11:25-08:30

1 stop35h 05m

Sydney Kingsford Smith

Wed 11/11

10:30-07:35

1 stop31h 05m

$1,341

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Tue 10/11

11:25-08:35

1 stop35h 10m

Sydney Kingsford Smith

Sun 15/11

10:30-07:35

1 stop31h 05m

$1,342

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Tue 1/12

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Mon 1/3

12:00-07:40

1 stop29h 40m

$1,393

Fastest return journey

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Wed 16/12

10:20-07:20

1 stop35h 00m

Sydney Kingsford Smith

Wed 20/1

12:00-07:40

1 stop29h 40m

$1,406

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Wed 2/9

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Thu 26/11

21:30-07:40

1 stop44h 10m

$1,490

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Sun 13/9

10:45-06:10

1 stop35h 25m

Sydney Kingsford Smith

Mon 28/9

20:50-19:15

1 stop30h 25m

$1,599

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Sun 13/9

10:45-06:10

1 stop35h 25m

Sydney Kingsford Smith

Mon 28/9

20:50-19:15

1 stop30h 25m

$1,609

BarcelonaSydney

BCN Barcelona-El Prat - SYD Sydney Kingsford Smith

BCNSYD

Barcelona-El Prat

Sun 6/9

10:45-06:10

1 stop35h 25m

Sydney Kingsford Smith

Tue 22/9

20:50-19:20

1 stop30h 30m

$1,624

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Barcelona to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Barcelona and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,979 to $2,455.
The lowest price recently found on this route was $1,237.

What is the cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from Barcelona, with most prices found around $1,666. If you aren’t able to travel to Sydney during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,742.

How far in advance should I book a flight from Barcelona to Sydney?

You are more likely to see cheaper flights to Sydney from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,101 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Barcelona for as low as $1,630 on momondo.

Cheap Barcelona to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Sydney

Best price found	$678
Fastest flight time	22h 40m
Direct flights	None

The best one-way flight to Sydney from Barcelona in the past 72 hours is $678. The best return flight deal from Barcelona to Sydney found on momondo in the last 72 hours is $1,237.

The fastest flight from Barcelona to Sydney takes 22h 40m

There are no direct flights from Barcelona to Sydney. There are no popular flight routes from Barcelona to Sydney.

Search flight deals

Frequently asked questions about flying from Barcelona to Sydney

How far is Barcelona to Sydney Kingsford Smith by plane?
The distance between Barcelona and Sydney Kingsford Smith is about 17168.2 km. By plane, this route typically takes 22h 40m.
When did momondo last update prices for flights from Barcelona to Sydney Kingsford Smith Airport?
Prices for flights from Barcelona to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Barcelona to Sydney Kingsford Smith Airport?
There are 2 operators available for flights from Barcelona to Sydney Kingsford Smith Airport as of August 2026.
How old do you have to be to fly from Barcelona to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Barcelona to Sydney

Compare and see reviews for airlines that fly from Barcelona to Sydney with momondo

Airline	Rating	Free cancellation	Price
China Eastern	PriceFrom $1,231	Free cancellation	Rating 7.3 232 reviews		Search China Eastern flights
Etihad Airways	PriceFrom $1,552	Free cancellation	Rating 7.3 1,504 reviews		Search Etihad Airways flights

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Coogee

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Charlestown

Swansea

Newport

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Why should I use momondo to find a flight deal from Barcelona to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Barcelona to Sydney with flexible booking policies on momondo?

All flight searches from Barcelona to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Barcelona to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Sydney.

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Yes. momondo can track prices for Barcelona to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.