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

Air China, Etihad Airways, and Cathay Pacific 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.

£437 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 £972 to £1,168. The lowest price recently found on this route was £827.

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Find the cheapest flights from Barcelona to Sydney

Round-trip

One-way

Cheap return flights

10:20 - 10:00BCN-SYD

37h 40m1 stop

21:30 - 07:40SYD-BCN

44h 10m1 stop

£827China Eastern

Find Deal

Fri, 13 Mar - Tue, 17 Mar

11:05 - 08:05BCN-SYD

35h 00m3 stops

14:20 - 23:20SYD-BCN

43h 00m3 stops

£851Multiple Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

11:25 - 15:30BCN-SYD

42h 05m1 stop

20:40 - 07:35SYD-BCN

44h 55m1 stop

£866Air China

Find Deal

Fri, 12 Dec - Sun, 11 Jan

22:10 - 15:30BCN-SYD

55h 20m2 stops

21:15 - 17:25SYD-BCN

30h 10m2 stops

£876Multiple Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

13:00 - 10:00BCN-SYD

35h 00m2 stops

21:30 - 07:40SYD-BCN

44h 10m1 stop

£877China Eastern

Find Deal

Fri, 13 Mar - Tue, 17 Mar

07:40 - 19:20BCN-SYD

25h 40m2 stops

21:45 - 10:45SYD-BCN

47h 00m2 stops

£956Turkish Airlines

Find Deal

Sat, 15 Nov - Wed, 10 Dec

18:30 - 19:20BCN-SYD

38h 50m2 stops

21:10 - 23:10SYD-BCN

34h 00m2 stops

£958Turkish Airlines

Find Deal

Wed, 3 Dec - Wed, 13 May

14:40 - 12:00BCN-SYD

35h 20m2 stops

15:15 - 10:25SYD-BCN

29h 10m2 stops

£980British Airways

Find Deal

Tue, 3 Mar - Tue, 24 Mar

11:25 - 15:30BCN-SYD

42h 05m1 stop

20:40 - 07:35SYD-BCN

44h 55m1 stop

£995Air China

Find Deal

Fri, 12 Dec - Fri, 9 Jan

14:50 - 07:15BCN-SYD

30h 25m2 stops

07:40 - 17:40SYD-BCN

42h 00m2 stops

£1,012British Airways

Find Deal

Sun, 30 Nov - Mon, 11 May

Air China flights from Barcelona to Sydney

Our best Air China deals on Barcelona to Sydney flight tickets

Air China

12 Dec

BCN11:25Barcelona-El Prat

42h 05m

1 stop

SYD15:30Sydney Kingsford Smith

11 Jan

SYD20:40Sydney Kingsford Smith

44h 55m

1 stop

BCN07:35Barcelona-El Prat

£866

Find similar

Air China

12 Dec

BCN11:25Barcelona-El Prat

42h 05m

1 stop

SYD15:30Sydney Kingsford Smith

9 Jan

SYD20:40Sydney Kingsford Smith

44h 55m

1 stop

BCN07:35Barcelona-El Prat

£995

Find similar

Air China

15 Dec

BCN11:25Barcelona-El Prat

42h 05m

1 stop

SYD15:30Sydney Kingsford Smith

8 Jan

SYD20:40Sydney Kingsford Smith

44h 55m

1 stop

BCN07:35Barcelona-El Prat

£1,021

Find similar

Turkish Airlines flights from Barcelona to Sydney

Our best Turkish Airlines deals on Barcelona to Sydney flight tickets

Turkish Airlines

15 Nov

BCN07:40Barcelona-El Prat

25h 40m

2 stops

SYD19:20Sydney Kingsford Smith

10 Dec

SYD21:45Sydney Kingsford Smith

47h 00m

2 stops

BCN10:45Barcelona-El Prat

£956

Find similar

Turkish Airlines

3 Dec

BCN18:30Barcelona-El Prat

38h 50m

2 stops

SYD19:20Sydney Kingsford Smith

13 May

SYD21:10Sydney Kingsford Smith

34h 00m

2 stops

BCN23:10Barcelona-El Prat

£958

Find similar

Turkish Airlines

15 Nov

BCN07:40Barcelona-El Prat

25h 40m

2 stops

SYD19:20Sydney Kingsford Smith

10 Dec

SYD21:45Sydney Kingsford Smith

36h 05m

2 stops

BCN23:50Barcelona-El Prat

£962

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 13/3

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Tue 17/3

21:30-07:40

1 stop44h 10m

£827

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 1/11

11:05-08:05

3 stops35h 00m

Sydney Kingsford Smith

Sat 8/11

14:20-23:20

3 stops43h 00m

£851

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 12/12

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Sun 11/1

20:40-07:35

1 stop44h 55m

£866

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 1/11

22:10-15:30

2 stops55h 20m

Sydney Kingsford Smith

Sat 8/11

21:15-17:25

2 stops30h 10m

£876

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 13/3

13:00-10:00

2 stops35h 00m

Sydney Kingsford Smith

Tue 17/3

21:30-07:40

1 stop44h 10m

£877

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 15/11

07:40-19:20

2 stops25h 40m

Sydney Kingsford Smith

Wed 10/12

21:45-10:45

2 stops47h 00m

£956

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 3/12

18:30-19:20

2 stops38h 50m

Sydney Kingsford Smith

Wed 13/5

21:10-23:10

2 stops34h 00m

£958

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/3

14:40-12:00

2 stops35h 20m

Sydney Kingsford Smith

Tue 24/3

15:15-10:25

2 stops29h 10m

£980

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 12/12

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Fri 9/1

20:40-07:35

1 stop44h 55m

£995

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 30/11

14:50-07:15

2 stops30h 25m

Sydney Kingsford Smith

Mon 11/5

07:40-17:40

2 stops42h 00m

£1,012

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 £996. If you don’t want to visit Sydney in March, then you should wait until May to fly from Barcelona, when ticket prices are also cheap, with an average price of £1,002.

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 £954. 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 £1,272.

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 £970. 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 £1,086 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 £1,092 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 £952 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 25h 25m.
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

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.