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

China Eastern is the most popular carrier 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 old do you have to be to fly from Barcelona to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£373 Cheap Flights from Barcelona to Sydney in 2026

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Find the cheapest flights from Barcelona to Sydney

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One-way

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15:00 - 06:55

BCN

SYD

29h 55m2 stops

16:20 - 16:05

SYD

BCN

33h 45m2 stops

£829British Airways

Mon, 2 Mar - Mon, 16 Mar

15:35 - 06:55

BCN

SYD

29h 20m2 stops

16:20 - 14:05

SYD

BCN

31h 45m2 stops

£830British Airways

Thu, 5 Mar - Sun, 8 Mar

11:40 - 14:15

BCN

SYD

66h 35m2 stops

21:05 - 17:40

SYD

BCN

28h 35m2 stops

£831Multiple Airlines

Sat, 11 Apr - Fri, 22 May

10:55 - 09:00

BCN

SYD

38h 05m1 stop

11:00 - 08:05

SYD

BCN

29h 05m1 stop

£836China Eastern

Thu, 7 May - Thu, 21 May

11:40 - 14:15

BCN

SYD

66h 35m2 stops

10:15 - 23:00

SYD

BCN

44h 45m3 stops

£837Multiple Airlines

Sat, 11 Apr - Fri, 22 May

06:20 - 14:15

BCN

SYD

47h 55m2 stops

11:00 - 08:05

SYD

BCN

29h 05m1 stop

£840Multiple Airlines

Thu, 7 May - Wed, 20 May

12:30 - 14:50

BCN

SYD

42h 20m1 stop

19:40 - 08:15

SYD

BCN

44h 35m1 stop

£866Air China

Fri, 8 May - Sun, 24 May

06:20 - 14:15

BCN

SYD

47h 55m2 stops

21:05 - 17:40

SYD

BCN

28h 35m2 stops

£871Multiple Airlines

Thu, 7 May - Fri, 22 May

16:50 - 14:15

BCN

SYD

61h 25m2 stops

21:05 - 17:40

SYD

BCN

28h 35m2 stops

£872Multiple Airlines

Thu, 7 May - Thu, 21 May

10:05 - 06:35

BCN

SYD

34h 30m2 stops

21:45 - 23:35

SYD

BCN

35h 50m2 stops

£889Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

British Airways flights from Barcelona to Sydney

Our best British Airways deals on Barcelona to Sydney flight tickets

British Airways

2 Mar

BCN13:35Barcelona-El Prat

31h 20m

2 stops

SYD06:55Sydney Kingsford Smith

19 Mar

SYD16:20Sydney Kingsford Smith

29h 05m

2 stops

BCN11:25Barcelona-El Prat

£829

Find similar

British Airways

21 Feb

BCN12:25Barcelona-El Prat

32h 30m

2 stops

SYD06:55Sydney Kingsford Smith

7 Mar

SYD16:20Sydney Kingsford Smith

28h 10m

2 stops

BCN10:30Barcelona-El Prat

£903

Find similar

British Airways

2 Mar

BCN15:00Barcelona-El Prat

29h 55m

2 stops

SYD06:55Sydney Kingsford Smith

19 Mar

SYD16:20Sydney Kingsford Smith

36h 05m

2 stops

BCN18:25Barcelona-El Prat

£903

Find similar

United Airlines flights from Barcelona to Sydney

Our best United Airlines deals on Barcelona to Sydney flight tickets

United Airlines

21 Jan

BCN11:00Barcelona-El Prat

36h 05m

2 stops

SYD09:05Sydney Kingsford Smith

15 Feb

SYD11:50Sydney Kingsford Smith

31h 10m

2 stops

BCN09:00Barcelona-El Prat

£1,087

Find similar

United Airlines

17 Jan

BCN11:00Barcelona-El Prat

36h 05m

2 stops

SYD09:05Sydney Kingsford Smith

11 Feb

SYD12:10Sydney Kingsford Smith

30h 50m

2 stops

BCN09:00Barcelona-El Prat

£1,239

Find similar

United Airlines

18 Jan

BCN11:00Barcelona-El Prat

36h 05m

2 stops

SYD09:05Sydney Kingsford Smith

10 Feb

SYD11:20Sydney Kingsford Smith

31h 40m

2 stops

BCN09:00Barcelona-El Prat

£1,283

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

15:00-06:55

2 stops29h 55m

Sydney Kingsford Smith

Mon 16/3

16:20-16:05

2 stops33h 45m

£829

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/3

15:35-06:55

2 stops29h 20m

Sydney Kingsford Smith

Sun 8/3

16:20-14:05

2 stops31h 45m

£830

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 11/4

11:40-14:15

2 stops66h 35m

Sydney Kingsford Smith

Fri 22/5

21:05-17:40

2 stops28h 35m

£831

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 7/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Thu 21/5

11:00-08:05

1 stop29h 05m

£836

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 11/4

11:40-14:15

2 stops66h 35m

Sydney Kingsford Smith

Fri 22/5

10:15-23:00

3 stops44h 45m

£837

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 7/5

06:20-14:15

2 stops47h 55m

Sydney Kingsford Smith

Wed 20/5

11:00-08:05

1 stop29h 05m

£840

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 8/5

12:30-14:50

1 stop42h 20m

Sydney Kingsford Smith

Sun 24/5

19:40-08:15

1 stop44h 35m

£866

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 7/5

06:20-14:15

2 stops47h 55m

Sydney Kingsford Smith

Fri 22/5

21:05-17:40

2 stops28h 35m

£871

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 7/5

16:50-14:15

2 stops61h 25m

Sydney Kingsford Smith

Thu 21/5

21:05-17:40

2 stops28h 35m

£872

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 20/2

10:05-06:35

2 stops34h 30m

Sydney Kingsford Smith

Fri 27/2

21:45-23:35

2 stops35h 50m

£889

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?

In general, February is the cheapest month to fly from Barcelona to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,036. If you don’t want to visit Sydney in February, then you should wait until March to fly from Barcelona, when ticket prices are also cheap, with an average price of £1,042.

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 £1,144 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 £932 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	59h 50m
Direct flights	None

The fastest flight from Barcelona to Sydney takes 59h 50m

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?
Barcelona and Sydney Kingsford Smith are 10667.9 mi apart from one another. A reasonable flight in good conditions will take 59h 50m.
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 old do you have to be to fly from Barcelona to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Bondi Beach

Wollongong

Coogee

Randwick

Manly

Cronulla

Leura

Katoomba

Penrith

Swansea

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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?

momondo does allow users to show only those flights to Sydney from Barcelona which offer a flexible booking policy as well as other useful filters and features.

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?

If you are not ready to book a flight from Barcelona to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.