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

Etihad Airways, Vietnam Airlines, and Garuda Indonesia 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 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.

£565 Cheap Flights from Barcelona to Sydney in 2025/26

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 £1,020 to £1,259. The lowest price recently found on this route was £750.

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Find the cheapest flights from Barcelona to Sydney

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07:30 - 10:00BCN-SYD

40h 30m2 stops

12:00 - 23:05SYD-BCN

45h 05m2 stops

£750Multiple Airlines

Find Deal

Tue, 3 Mar - Tue, 24 Mar

10:20 - 10:00BCN-SYD

37h 40m1 stop

21:30 - 07:40SYD-BCN

44h 10m1 stop

£888China Eastern

Find Deal

Tue, 3 Mar - Tue, 24 Mar

12:40 - 06:55BCN-SYD

32h 15m2 stops

16:20 - 11:20SYD-BCN

29h 00m2 stops

£915British Airways

Find Deal

Fri, 13 Mar - Tue, 17 Mar

10:10 - 06:55BCN-SYD

34h 45m2 stops

16:20 - 13:45SYD-BCN

31h 25m2 stops

£916British Airways

Find Deal

Sat, 21 Feb - Sat, 7 Mar

13:00 - 06:10BCN-SYD

33h 10m1 stop

07:40 - 08:30SYD-BCN

32h 50m1 stop

£1,128Cathay Pacific

Find Deal

Thu, 23 Apr - Fri, 1 May

13:00 - 06:10BCN-SYD

33h 10m1 stop

07:40 - 08:30SYD-BCN

32h 50m1 stop

£1,130Cathay Pacific

Find Deal

Thu, 23 Apr - Fri, 1 May

10:05 - 06:10BCN-SYD

36h 05m2 stops

10:15 - 20:05SYD-BCN

41h 50m2 stops

£1,133Finnair

Find Deal

Sun, 12 Apr - Thu, 25 Jun

22:15 - 06:50BCN-SYD

22h 35m1 stop

15:50 - 07:05SYD-BCN

25h 15m1 stop

£1,150Qatar Airways

Find Deal

Mon, 2 Mar - Thu, 19 Mar

22:15 - 06:50BCN-SYD

22h 35m1 stop

15:50 - 07:05SYD-BCN

25h 15m1 stop

£1,152Qatar Airways

Find Deal

Mon, 2 Mar - Thu, 19 Mar

10:05 - 05:10BCN-SYD

35h 05m2 stops

10:20 - 20:05SYD-BCN

41h 45m2 stops

£1,154Finnair

Find Deal

Thu, 23 Apr - Fri, 1 May

China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets

China Eastern

3 Mar

BCN10:20Barcelona-El Prat

37h 40m

1 stop

SYD10:00Sydney Kingsford Smith

24 Mar

SYD21:30Sydney Kingsford Smith

44h 10m

1 stop

BCN07:40Barcelona-El Prat

£888

Find similar

China Eastern

13 Mar

BCN10:20Barcelona-El Prat

37h 40m

1 stop

SYD10:00Sydney Kingsford Smith

17 Mar

SYD21:30Sydney Kingsford Smith

35h 35m

2 stops

BCN23:05Barcelona-El Prat

£891

Find similar

British Airways flights from Barcelona to Sydney

Our best British Airways deals on Barcelona to Sydney flight tickets

British Airways

13 Mar

BCN12:40Barcelona-El Prat

32h 15m

2 stops

SYD06:55Sydney Kingsford Smith

17 Mar

SYD16:20Sydney Kingsford Smith

29h 00m

2 stops

BCN11:20Barcelona-El Prat

£915

Find similar

British Airways

21 Feb

BCN10:10Barcelona-El Prat

34h 45m

2 stops

SYD06:55Sydney Kingsford Smith

7 Mar

SYD16:20Sydney Kingsford Smith

31h 25m

2 stops

BCN13:45Barcelona-El Prat

£916

Find similar

British Airways

13 Nov

BCN06:40Barcelona-El Prat

38h 15m

2 stops

SYD06:55Sydney Kingsford Smith

26 Nov

SYD16:20Sydney Kingsford Smith

37h 25m

2 stops

BCN19:45Barcelona-El Prat

£979

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/3

07:30-10:00

2 stops40h 30m

Sydney Kingsford Smith

Tue 24/3

12:00-23:05

2 stops45h 05m

£750

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/3

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Tue 24/3

21:30-07:40

1 stop44h 10m

£888

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 13/3

12:40-06:55

2 stops32h 15m

Sydney Kingsford Smith

Tue 17/3

16:20-11:20

2 stops29h 00m

£915

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 21/2

10:10-06:55

2 stops34h 45m

Sydney Kingsford Smith

Sat 7/3

16:20-13:45

2 stops31h 25m

£916

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 23/4

13:00-06:10

1 stop33h 10m

Sydney Kingsford Smith

Fri 1/5

07:40-08:30

1 stop32h 50m

£1,128

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 23/4

13:00-06:10

1 stop33h 10m

Sydney Kingsford Smith

Fri 1/5

07:40-08:30

1 stop32h 50m

£1,130

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 12/4

10:05-06:10

2 stops36h 05m

Sydney Kingsford Smith

Thu 25/6

10:15-20:05

2 stops41h 50m

£1,133

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

22:15-06:50

1 stop22h 35m

Sydney Kingsford Smith

Thu 19/3

15:50-07:05

1 stop25h 15m

£1,150

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 2/3

22:15-06:50

1 stop22h 35m

Sydney Kingsford Smith

Thu 19/3

15:50-07:05

1 stop25h 15m

£1,152

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 23/4

10:05-05:10

2 stops35h 05m

Sydney Kingsford Smith

Fri 1/5

10:20-20:05

2 stops41h 45m

£1,154

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?

In general, May 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 £1,006. If you don’t want to visit Sydney in May, then you should wait until March to fly from Barcelona, when ticket prices are also cheap, with an average price of £1,034.

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

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £990. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Barcelona because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,320.

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 in the afternoon. momondo users have found flights departing from Barcelona to Sydney in the afternoon for as low as £1,007. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,127 per ticket.

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 £1,136 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 £939 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.

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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 22h 35m.
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.

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Randwick

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Leura

Katoomba

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?

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.