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

China Eastern and Air China 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 is 1 operator available for flights from Barcelona to Sydney Kingsford Smith Airport as of December 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.

$818 Cheap Flights from Barcelona to Sydney in 2025/26

1 adult

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Find the cheapest flights from Barcelona to Sydney

Round-trip

One-way

Last minute

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Enter your travel dates to find the best prices.

06:00 - 14:40

BCN

SYD

46h 40m2 stops

21:45 - 18:35

SYD

BCN

30h 50m1 stop

$1,651Multiple Airlines

Sun, 8 Feb - Sat, 21 Feb

16:50 - 14:40

BCN

SYD

59h 50m2 stops

20:40 - 07:35

SYD

BCN

44h 55m1 stop

$1,658Multiple Airlines

Fri, 30 Jan - Sat, 7 Feb

14:00 - 07:25

BCN

SYD

31h 25m1 stop

10:30 - 00:50

SYD

BCN

48h 20m2 stops

$1,664Multiple Airlines

Thu, 5 Feb - Mon, 9 Feb

21:35 - 14:40

BCN

SYD

55h 05m2 stops

21:45 - 18:35

SYD

BCN

30h 50m1 stop

$1,669Multiple Airlines

Sat, 7 Feb - Sat, 7 Mar

06:20 - 14:40

BCN

SYD

46h 20m2 stops

21:25 - 15:55

SYD

BCN

52h 30m2 stops

$1,671Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

11:40 - 14:40

BCN

SYD

65h 00m2 stops

11:00 - 08:05

SYD

BCN

29h 05m1 stop

$1,672Multiple Airlines

Mon, 2 Mar - Wed, 6 May

11:25 - 15:30

BCN

SYD

42h 05m1 stop

20:40 - 07:35

SYD

BCN

44h 55m1 stop

$1,677Air China

Mon, 12 Jan - Fri, 30 Jan

10:55 - 09:00

BCN

SYD

38h 05m1 stop

11:00 - 08:05

SYD

BCN

29h 05m1 stop

$1,678China Eastern

Thu, 18 Jun - Thu, 9 Jul

16:50 - 14:40

BCN

SYD

59h 50m2 stops

14:00 - 07:35

SYD

BCN

27h 35m1 stop

$1,681Multiple Airlines

Fri, 30 Jan - Sun, 8 Feb

16:50 - 14:40

BCN

SYD

59h 50m2 stops

20:40 - 07:35

SYD

BCN

44h 55m1 stop

$1,690Multiple Airlines

Fri, 30 Jan - Sat, 7 Feb

Air China flights from Barcelona to Sydney

Our best Air China deals on Barcelona to Sydney flight tickets

Air China

12 Jan

BCN11:25Barcelona-El Prat

42h 05m

1 stop

SYD15:30Sydney Kingsford Smith

30 Jan

SYD20:40Sydney Kingsford Smith

44h 55m

1 stop

BCN07:35Barcelona-El Prat

$1,677

Find similar

Air China

5 Feb

BCN11:25Barcelona-El Prat

38h 35m

1 stop

SYD12:00Sydney Kingsford Smith

9 Feb

SYD20:40Sydney Kingsford Smith

44h 55m

1 stop

BCN07:35Barcelona-El Prat

$1,710

Find similar

Air China

2 Mar

BCN11:20Barcelona-El Prat

66h 10m

2 stops

SYD15:30Sydney Kingsford Smith

2 May

SYD19:40Sydney Kingsford Smith

46h 00m

2 stops

BCN09:40Barcelona-El Prat

$1,719

Find similar

China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets

China Eastern

18 June

BCN10:55Barcelona-El Prat

38h 05m

1 stop

SYD09:00Sydney Kingsford Smith

9 July

SYD11:00Sydney Kingsford Smith

29h 05m

1 stop

BCN08:05Barcelona-El Prat

$1,678

Find similar

China Eastern

1 Jan

BCN10:20Barcelona-El Prat

38h 40m

2 stops

SYD11:00Sydney Kingsford Smith

22 Jan

SYD12:00Sydney Kingsford Smith

29h 40m

1 stop

BCN07:40Barcelona-El Prat

$1,681

Find similar

China Eastern

18 June

BCN10:55Barcelona-El Prat

36h 45m

2 stops

SYD07:40Sydney Kingsford Smith

9 July

SYD11:00Sydney Kingsford Smith

29h 05m

1 stop

BCN08:05Barcelona-El Prat

$1,701

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 8/2

06:00-14:40

2 stops46h 40m

Sydney Kingsford Smith

Sat 21/2

21:45-18:35

1 stop30h 50m

$1,651

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 30/1

16:50-14:40

2 stops59h 50m

Sydney Kingsford Smith

Sat 7/2

20:40-07:35

1 stop44h 55m

$1,658

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/2

14:00-07:25

1 stop31h 25m

Sydney Kingsford Smith

Mon 9/2

10:30-00:50

2 stops48h 20m

$1,664

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 7/2

21:35-14:40

2 stops55h 05m

Sydney Kingsford Smith

Sat 7/3

21:45-18:35

1 stop30h 50m

$1,669

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/2

06:20-14:40

2 stops46h 20m

Sydney Kingsford Smith

Tue 10/2

21:25-15:55

2 stops52h 30m

$1,671

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

11:40-14:40

2 stops65h 00m

Sydney Kingsford Smith

Wed 6/5

11:00-08:05

1 stop29h 05m

$1,672

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 12/1

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Fri 30/1

20:40-07:35

1 stop44h 55m

$1,677

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 18/6

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Thu 9/7

11:00-08:05

1 stop29h 05m

$1,678

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 30/1

16:50-14:40

2 stops59h 50m

Sydney Kingsford Smith

Sun 8/2

14:00-07:35

1 stop27h 35m

$1,681

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 30/1

16:50-14:40

2 stops59h 50m

Sydney Kingsford Smith

Sat 7/2

20:40-07:35

1 stop44h 55m

$1,690

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 cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Barcelona, with most prices found around $1,968. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,101.

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 $1,897. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $2,580.

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 $2,166. 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 $2,381 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 $2,301 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 $1,837 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	34h 05m
Direct flights	None

The fastest flight from Barcelona to Sydney takes 34h 05m

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 34h 05m.
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 is 1 operator available for flights from Barcelona to Sydney Kingsford Smith Airport as of December 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
Etihad Airways	PriceFrom $2,014	Free cancellation	Rating 7.4 1,336 reviews		Search Etihad Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

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.