Which airlines fly to Sydney?

China Eastern, Etihad Airways and Air China are the top three most popular airlines that fly to Sydney from Barcelona according to our data. China Eastern is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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

Air China, China Eastern, and Etihad 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 3 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.

$765 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.

18:55 - 14:50

BCN

SYD

35h 55m

1 stop

19:40 - 18:20

SYD

BCN

30h 40m

1 stop

$1,345Air China

Tue, 1 Sep - Sun, 13 Sep

11:25 - 08:05

BCN

SYD

34h 40m

1 stop

10:30 - 07:35

SYD

BCN

31h 05m

1 stop

$1,350Air China

Wed, 18 Nov - Wed, 13 Jan

11:25 - 08:35

BCN

SYD

35h 10m

1 stop

10:30 - 07:35

SYD

BCN

31h 05m

1 stop

$1,355Air China

Thu, 10 Dec - Sun, 10 Jan

10:20 - 13:35

BCN

SYD

41h 15m

1 stop

11:10 - 07:40

SYD

BCN

54h 30m

2 stops

$1,426China Eastern

Sun, 8 Nov - Sun, 15 Nov

10:20 - 13:35

BCN

SYD

41h 15m

1 stop

11:10 - 07:40

SYD

BCN

54h 30m

2 stops

$1,426China Eastern

Thu, 12 Nov - Sun, 15 Nov

10:20 - 13:35

BCN

SYD

41h 15m

1 stop

11:10 - 07:40

SYD

BCN

54h 30m

2 stops

$1,426China Eastern

Tue, 10 Nov - Sun, 15 Nov

18:55 - 14:50

BCN

SYD

35h 55m

1 stop

10:05 - 17:45

SYD

BCN

39h 40m

3 stops

$1,470Multiple Airlines

Tue, 25 Aug - Sun, 6 Sep

21:30 - 14:50

BCN

SYD

33h 20m

1 stop

10:05 - 17:45

SYD

BCN

39h 40m

3 stops

$1,476Multiple Airlines

Sun, 30 Aug - Sun, 6 Sep

22:30 - 16:50

BCN

SYD

34h 20m

1 stop

20:50 - 19:15

SYD

BCN

30h 25m

1 stop

$1,640Etihad Airways

Sat, 22 Aug - Mon, 7 Sep

10:40 - 06:10

BCN

SYD

35h 30m

1 stop

20:50 - 19:20

SYD

BCN

30h 30m

1 stop

$1,646Etihad Airways

Fri, 28 Aug - Thu, 10 Sep

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Air China flights from Barcelona to Sydney

Our best Air China deals on Barcelona to Sydney flight tickets

Air China

1 Sept

BCN18:55Barcelona-El Prat

35h 55m

1 stop

SYD14:50Sydney Kingsford Smith

13 Sept

SYD19:40Sydney Kingsford Smith

30h 40m

1 stop

BCN18:20Barcelona-El Prat

$1,345

Air China

18 Nov

BCN11:25Barcelona-El Prat

34h 40m

1 stop

SYD08:05Sydney Kingsford Smith

13 Jan

SYD10:30Sydney Kingsford Smith

31h 05m

1 stop

BCN07:35Barcelona-El Prat

$1,350

Air China

10 Dec

BCN11:25Barcelona-El Prat

35h 10m

1 stop

SYD08:35Sydney Kingsford Smith

10 Jan

SYD10:30Sydney Kingsford Smith

31h 05m

1 stop

BCN07:35Barcelona-El Prat

$1,355

China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets

China Eastern

8 Nov

BCN10:20Barcelona-El Prat

41h 15m

1 stop

SYD13:35Sydney Kingsford Smith

15 Nov

SYD11:10Sydney Kingsford Smith

54h 30m

2 stops

BCN07:40Barcelona-El Prat

$1,426

China Eastern

12 Nov

BCN10:20Barcelona-El Prat

60h 45m

3 stops

SYD09:05Sydney Kingsford Smith

15 Nov

SYD11:10Sydney Kingsford Smith

54h 30m

2 stops

BCN07:40Barcelona-El Prat

$1,437

China Eastern

11 Nov

BCN10:20Barcelona-El Prat

37h 40m

1 stop

SYD10:00Sydney Kingsford Smith

15 Nov

SYD21:30Sydney Kingsford Smith

44h 10m

1 stop

BCN07:40Barcelona-El Prat

$1,517

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 1/9

18:55-14:50

1 stop35h 55m

Sydney Kingsford Smith

Sun 13/9

19:40-18:20

1 stop30h 40m

$1,345

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 18/11

11:25-08:05

1 stop34h 40m

Sydney Kingsford Smith

Wed 13/1

10:30-07:35

1 stop31h 05m

$1,350

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 10/12

11:25-08:35

1 stop35h 10m

Sydney Kingsford Smith

Sun 10/1

10:30-07:35

1 stop31h 05m

$1,355

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 8/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Sun 15/11

11:10-07:40

2 stops54h 30m

$1,426

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 12/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Sun 15/11

11:10-07:40

2 stops54h 30m

$1,426

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 10/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Sun 15/11

11:10-07:40

2 stops54h 30m

$1,426

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 25/8

18:55-14:50

1 stop35h 55m

Sydney Kingsford Smith

Sun 6/9

10:05-17:45

3 stops39h 40m

$1,470

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 30/8

21:30-14:50

1 stop33h 20m

Sydney Kingsford Smith

Sun 6/9

10:05-17:45

3 stops39h 40m

$1,476

Fastest return journey

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 22/8

22:30-16:50

1 stop34h 20m

Sydney Kingsford Smith

Mon 7/9

20:50-19:15

1 stop30h 25m

$1,640

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 28/8

10:40-06:10

1 stop35h 30m

Sydney Kingsford Smith

Thu 10/9

20:50-19:20

1 stop30h 30m

$1,646

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 $2,060 to $2,485.
The lowest price recently found on this route was $1,345.

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 $1,656. 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 $1,758.

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 $2,138 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 $1,643 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

Fastest flight time	21h 45m
Direct flights	None

The fastest flight from Barcelona to Sydney takes 21h 45m

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 21h 45m.
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 3 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 $1,243	Free cancellation	Rating 7.3 230 reviews	Search China Eastern flights
Air China	PriceFrom $1,396	Free cancellation	Rating 7.4 159 reviews	Search Air China flights
Etihad Airways	PriceFrom $1,908	Free cancellation	Rating 7.3 1,499 reviews	Search Etihad Airways flights

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Terrigal

Penrith

Katoomba

Manly

Lithgow

Coogee

Leura

Cronulla

Bondi Beach

Randwick

Charlestown

Swansea

Newport

Why use momondo?

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.

I’m not ready to book a flight from Barcelona to Sydney right now. Can momondo alert me if prices change?

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.