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

Etihad Airways 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.

£397 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 £975 to £1,331. The lowest price recently found on this route was £894.

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Find the cheapest flights from Barcelona to Sydney

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10:20 - 13:35BCN-SYD

41h 15m1 stop

12:00 - 07:40SYD-BCN

29h 40m1 stop

£894China Eastern

Find Deal

Fri, 6 Mar - Mon, 23 Mar

22:50 - 06:15BCN-SYD

23h 25m1 stop

13:05 - 07:30SYD-BCN

26h 25m2 stops

£900Qatar Airways

Find Deal

Thu, 7 May - Tue, 12 May

20:20 - 18:50BCN-SYD

36h 30m2 stops

21:45 - 18:35SYD-BCN

30h 50m1 stop

£905Multiple Airlines

Find Deal

Fri, 6 Mar - Mon, 23 Mar

08:00 - 08:05BCN-SYD

38h 05m3 stops

11:15 - 00:05SYD-BCN

46h 50m3 stops

£906Multiple Airlines

Find Deal

Fri, 6 Mar - Mon, 23 Mar

08:00 - 08:05BCN-SYD

38h 05m3 stops

21:15 - 13:25SYD-BCN

26h 10m2 stops

£911Multiple Airlines

Find Deal

Fri, 6 Mar - Mon, 23 Mar

10:20 - 10:00BCN-SYD

37h 40m1 stop

21:30 - 07:40SYD-BCN

44h 10m1 stop

£918China Eastern

Find Deal

Thu, 5 Mar - Sun, 8 Mar

20:40 - 06:55BCN-SYD

48h 15m2 stops

16:20 - 12:30SYD-BCN

30h 10m2 stops

£921British Airways

Find Deal

Sat, 28 Feb - Sun, 15 Mar

14:40 - 06:55BCN-SYD

30h 15m2 stops

16:20 - 10:25SYD-BCN

28h 05m2 stops

£922British Airways

Find Deal

Tue, 24 Feb - Tue, 17 Mar

15:00 - 06:55BCN-SYD

29h 55m2 stops

16:20 - 10:25SYD-BCN

28h 05m2 stops

£953British Airways

Find Deal

Mon, 9 Feb - Mon, 23 Feb

17:30 - 06:55BCN-SYD

27h 25m2 stops

15:15 - 10:25SYD-BCN

29h 10m2 stops

£960British Airways

Find Deal

Thu, 26 Feb - Wed, 25 Mar

United Airlines flights from Barcelona to Sydney

Our best United Airlines deals on Barcelona to Sydney flight tickets

United Airlines

5 Dec

BCN11:00Barcelona-El Prat

34h 00m

2 stops

SYD07:00Sydney Kingsford Smith

9 Dec

SYD12:10Sydney Kingsford Smith

30h 50m

2 stops

BCN09:00Barcelona-El Prat

£1,107

Find similar

United Airlines

1 Mar

BCN17:30Barcelona-El Prat

29h 45m

1 stop

SYD09:15Sydney Kingsford Smith

27 Mar

SYD10:20Sydney Kingsford Smith

55h 00m

2 stops

BCN07:20Barcelona-El Prat

£1,109

Find similar

United Airlines

23 Jan

BCN11:00Barcelona-El Prat

36h 05m

2 stops

SYD09:05Sydney Kingsford Smith

3 Feb

SYD11:50Sydney Kingsford Smith

31h 10m

2 stops

BCN09:00Barcelona-El Prat

£1,111

Find similar

British Airways flights from Barcelona to Sydney

Our best British Airways deals on Barcelona to Sydney flight tickets

British Airways

28 Feb

BCN20:40Barcelona-El Prat

48h 15m

2 stops

SYD06:55Sydney Kingsford Smith

15 Mar

SYD16:20Sydney Kingsford Smith

30h 10m

2 stops

BCN12:30Barcelona-El Prat

£921

Find similar

British Airways

24 Feb

BCN17:00Barcelona-El Prat

27h 55m

2 stops

SYD06:55Sydney Kingsford Smith

18 Mar

SYD16:20Sydney Kingsford Smith

28h 05m

2 stops

BCN10:25Barcelona-El Prat

£922

Find similar

British Airways

9 Feb

BCN15:00Barcelona-El Prat

29h 55m

2 stops

SYD06:55Sydney Kingsford Smith

23 Feb

SYD16:20Sydney Kingsford Smith

28h 05m

2 stops

BCN10:25Barcelona-El Prat

£953

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 6/3

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Mon 23/3

12:00-07:40

1 stop29h 40m

£894

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 7/5

22:50-06:15

1 stop23h 25m

Sydney Kingsford Smith

Tue 12/5

13:05-07:30

2 stops26h 25m

£900

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 6/3

20:20-18:50

2 stops36h 30m

Sydney Kingsford Smith

Mon 23/3

21:45-18:35

1 stop30h 50m

£905

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 6/3

08:00-08:05

3 stops38h 05m

Sydney Kingsford Smith

Mon 23/3

11:15-00:05

3 stops46h 50m

£906

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 6/3

08:00-08:05

3 stops38h 05m

Sydney Kingsford Smith

Mon 23/3

21:15-13:25

2 stops26h 10m

£911

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/3

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Sun 8/3

21:30-07:40

1 stop44h 10m

£918

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 28/2

20:40-06:55

2 stops48h 15m

Sydney Kingsford Smith

Sun 15/3

16:20-12:30

2 stops30h 10m

£921

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 24/2

14:40-06:55

2 stops30h 15m

Sydney Kingsford Smith

Tue 17/3

16:20-10:25

2 stops28h 05m

£922

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 9/2

15:00-06:55

2 stops29h 55m

Sydney Kingsford Smith

Mon 23/2

16:20-10:25

2 stops28h 05m

£953

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 26/2

17:30-06:55

2 stops27h 25m

Sydney Kingsford Smith

Wed 25/3

15:15-10:25

2 stops29h 10m

£960

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 £991. If you don’t want to visit Sydney in May, then you should wait until April to fly from Barcelona, when ticket prices are also cheap, with an average price of £1,027.

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 £994. 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 £1,325.

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 £1,010. 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 £1,131 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 £1,131 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 £902 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?
Barcelona and Sydney Kingsford Smith are 10667.9 mi apart from one another. A reasonable flight in good conditions will take 22h 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 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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Manly

Randwick

Penrith

Cronulla

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.