Which airlines fly to Sydney?

Etihad Airways, British Airways and Air China are the top three most popular airlines that fly to Sydney from Barcelona according to our data. Etihad Airways is the first choice among our users, with 40% 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 2025.

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.

$946 Cheap Flights from Barcelona to Sydney in 2025

Q: 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 $2,026 to $2,545. The lowest price recently found on this route was $1,450.

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Find the cheapest flights from Barcelona to Sydney

Round-trip

One-way

Last minute

Cheap return flights

06:35 - 20:10BCN-SYD

28h 35m2 stops

20:05 - 19:30SYD-BCN

33h 25m2 stops

$1,450

Find Deal

Tue, 21 Oct - Fri, 31 Oct

22:35 - 12:35BCN-SYD

29h 00m3 stops

20:05 - 19:30SYD-BCN

33h 25m2 stops

$1,451

Find Deal

Tue, 21 Oct - Fri, 31 Oct

06:35 - 20:10BCN-SYD

28h 35m2 stops

20:05 - 19:30SYD-BCN

33h 25m2 stops

$1,454

Find Deal

Tue, 21 Oct - Fri, 31 Oct

11:25 - 15:30BCN-SYD

42h 05m1 stop

20:40 - 07:50SYD-BCN

45h 10m1 stop

$1,470Air China

Find Deal

Thu, 4 Dec - Wed, 7 Jan

10:20 - 11:00BCN-SYD

38h 40m2 stops

12:00 - 07:40SYD-BCN

29h 40m1 stop

$1,592China Eastern

Find Deal

Thu, 30 Oct - Thu, 13 Nov

11:25 - 15:30BCN-SYD

42h 05m1 stop

20:40 - 07:50SYD-BCN

45h 10m1 stop

$1,626Air China

Find Deal

Thu, 30 Oct - Thu, 13 Nov

12:10 - 14:50BCN-SYD

42h 40m1 stop

20:40 - 08:35SYD-BCN

44h 55m1 stop

$1,627Air China

Find Deal

Thu, 18 Sep - Sat, 25 Oct

10:20 - 10:00BCN-SYD

37h 40m1 stop

12:00 - 07:40SYD-BCN

29h 40m1 stop

$1,649China Eastern

Find Deal

Thu, 30 Oct - Thu, 13 Nov

10:20 - 10:00BCN-SYD

37h 40m1 stop

12:00 - 07:40SYD-BCN

29h 40m1 stop

$1,681China Eastern

Find Deal

Thu, 13 Nov - Thu, 27 Nov

11:25 - 15:30BCN-SYD

42h 05m1 stop

20:40 - 07:50SYD-BCN

45h 10m1 stop

$1,706Air China

Find Deal

Tue, 28 Oct - Thu, 13 Nov

Air China flights from Barcelona to Sydney

Our best Air China deals on Barcelona to Sydney flight tickets

Air China

4 Dec

BCN11:25Barcelona-El Prat

42h 05m

1 stop

SYD15:30Sydney Kingsford Smith

7 Jan

SYD20:40Sydney Kingsford Smith

45h 10m

1 stop

BCN07:50Barcelona-El Prat

$1,470

Find similar

Air China

30 Oct

BCN11:25Barcelona-El Prat

42h 05m

1 stop

SYD15:30Sydney Kingsford Smith

13 Nov

SYD20:40Sydney Kingsford Smith

45h 10m

1 stop

BCN07:50Barcelona-El Prat

$1,626

Find similar

Air China

18 Sept

BCN12:10Barcelona-El Prat

42h 40m

1 stop

SYD14:50Sydney Kingsford Smith

25 Oct

SYD20:40Sydney Kingsford Smith

44h 55m

1 stop

BCN08:35Barcelona-El Prat

$1,627

Find similar

China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets

China Eastern

30 Oct

BCN10:20Barcelona-El Prat

38h 40m

2 stops

SYD11:00Sydney Kingsford Smith

13 Nov

SYD12:00Sydney Kingsford Smith

29h 40m

1 stop

BCN07:40Barcelona-El Prat

$1,592

Find similar

China Eastern

30 Oct

BCN10:20Barcelona-El Prat

37h 40m

1 stop

SYD10:00Sydney Kingsford Smith

13 Nov

SYD12:00Sydney Kingsford Smith

29h 40m

1 stop

BCN07:40Barcelona-El Prat

$1,649

Find similar

China Eastern

13 Nov

BCN10:20Barcelona-El Prat

37h 40m

1 stop

SYD10:00Sydney Kingsford Smith

27 Nov

SYD12:00Sydney Kingsford Smith

29h 40m

1 stop

BCN07:40Barcelona-El Prat

$1,681

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 21/10

06:35-20:10

2 stops28h 35m

Sydney Kingsford Smith

Fri 31/10

20:05-19:30

2 stops33h 25m

$1,450

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 21/10

22:35-12:35

3 stops29h 00m

Sydney Kingsford Smith

Fri 31/10

20:05-19:30

2 stops33h 25m

$1,451

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 21/10

06:35-20:10

2 stops28h 35m

Sydney Kingsford Smith

Fri 31/10

20:05-19:30

2 stops33h 25m

$1,454

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 4/12

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Wed 7/1

20:40-07:50

1 stop45h 10m

$1,470

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 30/10

10:20-11:00

2 stops38h 40m

Sydney Kingsford Smith

Thu 13/11

12:00-07:40

1 stop29h 40m

$1,592

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 30/10

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Thu 13/11

20:40-07:50

1 stop45h 10m

$1,626

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 18/9

12:10-14:50

1 stop42h 40m

Sydney Kingsford Smith

Sat 25/10

20:40-08:35

1 stop44h 55m

$1,627

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 30/10

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Thu 13/11

12:00-07:40

1 stop29h 40m

$1,649

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 13/11

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Thu 27/11

12:00-07:40

1 stop29h 40m

$1,681

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 28/10

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Thu 13/11

20:40-07:50

1 stop45h 10m

$1,706

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?

What is the cheapest month to fly to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Barcelona, with most prices found around $2,094. If you aren’t able to travel to Sydney during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,146.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,933. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $2,629.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from Barcelona to Sydney at midday for as low as $2,207. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,427 on average. Flights to Sydney from Barcelona in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight 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 $2,296 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 $1,952 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

Direct flights	None

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

Search flight deals

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 26h 30m.
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 2025.
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
Air China	PriceFrom $1,376	Free cancellation	Rating 7.3 95 reviews	Search Air China flights
British Airways	PriceFrom $1,703	Free cancellation	Rating 6.7 7,309 reviews	Search British Airways flights
Etihad Airways	PriceFrom $2,033	Free cancellation	Rating 7.4 1,235 reviews	Search Etihad Airways flights

Parramatta

Wollongong

Terrigal

Katoomba

Penrith

Lithgow

Manly

Bondi Beach

Leura

Coogee

Randwick

Cronulla

Charlestown

Newport

Swansea

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.