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

Etihad Airways, Cathay Pacific, and United Airlines 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.

£609 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 £975 to £1,224. The lowest price recently found on this route was £697.

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Find the cheapest flights from Barcelona to Sydney

Round-trip

One-way

Cheap return flights

06:35 - 20:10BCN-SYD

28h 35m2 stops

20:05 - 19:30SYD-BCN

33h 25m2 stops

£697

Find Deal

Tue, 21 Oct - Fri, 31 Oct

22:35 - 12:35BCN-SYD

29h 00m3 stops

20:05 - 19:30SYD-BCN

33h 25m2 stops

£698

Find Deal

Tue, 21 Oct - Fri, 31 Oct

06:40 - 06:55BCN-SYD

38h 15m2 stops

16:20 - 11:25SYD-BCN

29h 05m2 stops

£869British Airways

Find Deal

Thu, 13 Nov - Thu, 4 Dec

14:35 - 06:55BCN-SYD

30h 20m2 stops

16:20 - 10:25SYD-BCN

28h 05m2 stops

£911British Airways

Find Deal

Wed, 11 Feb - Fri, 27 Feb

12:00 - 06:55BCN-SYD

34h 55m2 stops

10:30 - 10:00SYD-BCN

32h 30m2 stops

£1,088United Airlines

Find Deal

Sat, 13 Sep - Sat, 25 Oct

13:00 - 07:10BCN-SYD

33h 10m1 stop

11:10 - 08:30SYD-BCN

30h 20m1 stop

£1,097Cathay Pacific

Find Deal

Mon, 20 Oct - Fri, 24 Oct

16:00 - 06:55BCN-SYD

30h 55m1 stop

09:30 - 14:00SYD-BCN

36h 30m2 stops

£1,132United Airlines

Find Deal

Tue, 23 Sep - Sun, 28 Sep

21:50 - 17:55BCN-SYD

34h 05m1 stop

16:35 - 07:05SYD-BCN

24h 30m1 stop

£1,137Etihad Airways

Find Deal

Tue, 10 Feb - Tue, 24 Feb

13:00 - 20:45BCN-SYD

22h 45m1 stop

08:40 - 08:30SYD-BCN

32h 50m1 stop

£1,146Cathay Pacific

Find Deal

Mon, 20 Oct - Fri, 24 Oct

10:00 - 06:35BCN-SYD

34h 35m1 stop

16:35 - 18:35SYD-BCN

36h 00m1 stop

£1,158Etihad Airways

Find Deal

Sat, 14 Feb - Mon, 23 Feb

Finnair flights from Barcelona to Sydney

Our best Finnair deals on Barcelona to Sydney flight tickets

Finnair

31 Oct

BCN10:05Barcelona-El Prat

59h 30m

2 stops

SYD07:35Sydney Kingsford Smith

10 Nov

SYD11:30Sydney Kingsford Smith

42h 25m

2 stops

BCN19:55Barcelona-El Prat

£1,154

Find similar

Finnair

31 Oct

BCN10:05Barcelona-El Prat

59h 30m

2 stops

SYD07:35Sydney Kingsford Smith

16 Nov

SYD22:20Sydney Kingsford Smith

55h 35m

2 stops

BCN19:55Barcelona-El Prat

£1,166

Find similar

Turkish Airlines flights from Barcelona to Sydney

Our best Turkish Airlines deals on Barcelona to Sydney flight tickets

Turkish Airlines

31 Oct

BCN07:40Barcelona-El Prat

26h 10m

2 stops

SYD19:50Sydney Kingsford Smith

14 Nov

SYD21:45Sydney Kingsford Smith

47h 00m

2 stops

BCN10:45Barcelona-El Prat

£1,203

Find similar

Turkish Airlines

16 Nov

BCN12:10Barcelona-El Prat

45h 40m

2 stops

SYD19:50Sydney Kingsford Smith

10 Dec

SYD21:45Sydney Kingsford Smith

36h 05m

2 stops

BCN23:50Barcelona-El Prat

£1,207

Find similar

Turkish Airlines

20 Oct

BCN07:50Barcelona-El Prat

27h 10m

2 stops

SYD20:00Sydney Kingsford Smith

24 Oct

SYD21:55Sydney Kingsford Smith

46h 50m

2 stops

BCN11:45Barcelona-El Prat

£1,223

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

£697

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

£698

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 13/11

06:40-06:55

2 stops38h 15m

Sydney Kingsford Smith

Thu 4/12

16:20-11:25

2 stops29h 05m

£869

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 11/2

14:35-06:55

2 stops30h 20m

Sydney Kingsford Smith

Fri 27/2

16:20-10:25

2 stops28h 05m

£911

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 13/9

12:00-06:55

2 stops34h 55m

Sydney Kingsford Smith

Sat 25/10

10:30-10:00

2 stops32h 30m

£1,088

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 20/10

13:00-07:10

1 stop33h 10m

Sydney Kingsford Smith

Fri 24/10

11:10-08:30

1 stop30h 20m

£1,097

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 23/9

16:00-06:55

1 stop30h 55m

Sydney Kingsford Smith

Sun 28/9

09:30-14:00

2 stops36h 30m

£1,132

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 10/2

21:50-17:55

1 stop34h 05m

Sydney Kingsford Smith

Tue 24/2

16:35-07:05

1 stop24h 30m

£1,137

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 20/10

13:00-20:45

1 stop22h 45m

Sydney Kingsford Smith

Fri 24/10

08:40-08:30

1 stop32h 50m

£1,146

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 14/2

10:00-06:35

1 stop34h 35m

Sydney Kingsford Smith

Mon 23/2

16:35-18:35

1 stop36h 00m

£1,158

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, March 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 £1,007. If you don’t want to visit Sydney in March, then you should wait until February to fly from Barcelona, when ticket prices are also cheap, with an average price of £1,032.

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 £966. 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 £1,287.

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 £981. 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 £1,098 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 £1,104 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.

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 21h 55m.
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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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.