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

Etihad Airways and Vietnam 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.

£619 Cheap Flights from Barcelona to Sydney in 2025/26

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Find the cheapest flights from Barcelona to Sydney

Round-trip

One-way

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21:50 - 18:50

BCN

SYD

35h 00m3 stops

10:30 - 12:10

SYD

BCN

35h 40m2 stops

£881Multiple Airlines

Wed, 4 Feb - Sun, 8 Feb

20:40 - 06:55

BCN

SYD

48h 15m2 stops

16:20 - 11:25

SYD

BCN

29h 05m2 stops

£913British Airways

Sat, 14 Feb - Sun, 8 Mar

15:35 - 06:55

BCN

SYD

29h 20m2 stops

16:20 - 16:05

SYD

BCN

33h 45m2 stops

£945British Airways

Fri, 13 Feb - Sat, 14 Mar

21:50 - 18:50

BCN

SYD

35h 00m3 stops

09:40 - 10:45

SYD

BCN

35h 05m3 stops

£964Multiple Airlines

Wed, 4 Feb - Sun, 8 Feb

13:00 - 07:25

BCN

SYD

32h 25m3 stops

16:15 - 15:00

SYD

BCN

32h 45m2 stops

£994Multiple Airlines

Tue, 3 Feb - Tue, 17 Feb

13:00 - 07:25

BCN

SYD

32h 25m3 stops

16:15 - 11:10

SYD

BCN

28h 55m2 stops

£995Multiple Airlines

Tue, 3 Feb - Wed, 18 Feb

13:00 - 07:25

BCN

SYD

32h 25m3 stops

16:15 - 11:10

SYD

BCN

28h 55m2 stops

£997Multiple Airlines

Tue, 17 Feb - Wed, 11 Mar

13:00 - 06:35

BCN

SYD

31h 35m2 stops

15:45 - 11:15

SYD

BCN

28h 30m2 stops

£999Multiple Airlines

Sat, 28 Feb - Tue, 31 Mar

13:00 - 06:35

BCN

SYD

31h 35m2 stops

15:45 - 11:15

SYD

BCN

28h 30m2 stops

£1,000Multiple Airlines

Sat, 28 Feb - Mon, 30 Mar

13:00 - 07:30

BCN

SYD

32h 30m3 stops

16:15 - 11:10

SYD

BCN

28h 55m2 stops

£1,003Multiple Airlines

Thu, 5 Feb - Thu, 19 Feb

British Airways flights from Barcelona to Sydney

Our best British Airways deals on Barcelona to Sydney flight tickets

British Airways

14 Feb

BCN20:40Barcelona-El Prat

48h 15m

2 stops

SYD06:55Sydney Kingsford Smith

8 Mar

SYD16:20Sydney Kingsford Smith

29h 05m

2 stops

BCN11:25Barcelona-El Prat

£913

Find similar

British Airways

13 Feb

BCN15:35Barcelona-El Prat

29h 20m

2 stops

SYD06:55Sydney Kingsford Smith

8 Mar

SYD16:20Sydney Kingsford Smith

30h 10m

2 stops

BCN12:30Barcelona-El Prat

£945

Find similar

British Airways

5 Feb

BCN12:15Barcelona-El Prat

32h 40m

2 stops

SYD06:55Sydney Kingsford Smith

19 Feb

SYD16:20Sydney Kingsford Smith

28h 05m

2 stops

BCN10:25Barcelona-El Prat

£1,006

Find similar

KLM flights from Barcelona to Sydney

Our best KLM deals on Barcelona to Sydney flight tickets

KLM

17 Feb

BCN13:00Barcelona-El Prat

32h 25m

3 stops

SYD07:25Sydney Kingsford Smith

10 Mar

SYD16:15Sydney Kingsford Smith

30h 00m

2 stops

BCN12:15Barcelona-El Prat

£997

Find similar

KLM

15 Feb

BCN13:00Barcelona-El Prat

32h 30m

3 stops

SYD07:30Sydney Kingsford Smith

11 Mar

SYD16:15Sydney Kingsford Smith

30h 00m

2 stops

BCN12:15Barcelona-El Prat

£1,111

Find similar

KLM

3 May

BCN17:20Barcelona-El Prat

29h 10m

3 stops

SYD06:30Sydney Kingsford Smith

10 May

SYD13:05Sydney Kingsford Smith

29h 15m

2 stops

BCN10:20Barcelona-El Prat

£1,247

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 4/2

21:50-18:50

3 stops35h 00m

Sydney Kingsford Smith

Sun 8/2

10:30-12:10

2 stops35h 40m

£881

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 14/2

20:40-06:55

2 stops48h 15m

Sydney Kingsford Smith

Sun 8/3

16:20-11:25

2 stops29h 05m

£913

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 13/2

15:35-06:55

2 stops29h 20m

Sydney Kingsford Smith

Sat 14/3

16:20-16:05

2 stops33h 45m

£945

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 4/2

21:50-18:50

3 stops35h 00m

Sydney Kingsford Smith

Sun 8/2

09:40-10:45

3 stops35h 05m

£964

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/2

13:00-07:25

3 stops32h 25m

Sydney Kingsford Smith

Tue 17/2

16:15-15:00

2 stops32h 45m

£994

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/2

13:00-07:25

3 stops32h 25m

Sydney Kingsford Smith

Wed 18/2

16:15-11:10

2 stops28h 55m

£995

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 17/2

13:00-07:25

3 stops32h 25m

Sydney Kingsford Smith

Wed 11/3

16:15-11:10

2 stops28h 55m

£997

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 28/2

13:00-06:35

2 stops31h 35m

Sydney Kingsford Smith

Tue 31/3

15:45-11:15

2 stops28h 30m

£999

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 28/2

13:00-06:35

2 stops31h 35m

Sydney Kingsford Smith

Mon 30/3

15:45-11:15

2 stops28h 30m

£1,000

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 5/2

13:00-07:30

3 stops32h 30m

Sydney Kingsford Smith

Thu 19/2

16:15-11:10

2 stops28h 55m

£1,003

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, 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 £973. 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 £1,039.

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 £974. 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 £1,298.

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 £990. 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 £1,108 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 £1,138 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 £908 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	34h 25m
Direct flights	None

The fastest flight from Barcelona to Sydney takes 34h 25m

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 34h 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.

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Wollongong

Coogee

Randwick

Manly

Cronulla

Leura

Katoomba

Penrith

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.