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

China Eastern 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.

£434 Cheap Flights from Barcelona to Sydney in 2026

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 £884 to £1,144. The lowest price recently found on this route was £556.

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Find the cheapest flights from Barcelona to Sydney

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Enter your travel dates to find the best prices.

10:55 - 12:35

BCN

SYD

41h 40m

1 stop

11:00 - 08:05

SYD

BCN

29h 05m

1 stop

£556China Eastern

Wed, 3 Jun - Wed, 10 Jun

10:55 - 12:35

BCN

SYD

41h 40m

1 stop

11:00 - 08:05

SYD

BCN

29h 05m

1 stop

£581China Eastern

Wed, 3 Jun - Fri, 12 Jun

10:55 - 08:00

BCN

SYD

61h 05m

2 stops

20:30 - 08:05

SYD

BCN

43h 35m

1 stop

£587China Eastern

Sun, 7 Jun - Sun, 14 Jun

10:55 - 09:00

BCN

SYD

38h 05m

1 stop

11:00 - 08:05

SYD

BCN

29h 05m

1 stop

£608China Eastern

Thu, 4 Jun - Sun, 14 Jun

10:55 - 09:00

BCN

SYD

38h 05m

1 stop

11:00 - 08:05

SYD

BCN

29h 05m

1 stop

£695China Eastern

Sun, 7 Jun - Tue, 9 Jun

10:55 - 08:00

BCN

SYD

61h 05m

2 stops

11:00 - 08:05

SYD

BCN

29h 05m

1 stop

£700China Eastern

Sun, 7 Jun - Wed, 10 Jun

10:55 - 12:35

BCN

SYD

41h 40m

1 stop

11:00 - 11:15

SYD

BCN

56h 15m

2 stops

£730China Eastern

Wed, 3 Jun - Thu, 11 Jun

10:05 - 12:35

BCN

SYD

42h 30m

2 stops

20:30 - 08:05

SYD

BCN

43h 35m

1 stop

£735China Eastern

Fri, 5 Jun - Wed, 10 Jun

13:25 - 09:00

BCN

SYD

35h 35m

2 stops

11:00 - 08:05

SYD

BCN

29h 05m

1 stop

£744China Eastern

Thu, 7 May - Tue, 12 May

21:15 - 12:35

BCN

SYD

55h 20m

2 stops

20:30 - 08:05

SYD

BCN

43h 35m

1 stop

£744China Eastern

Thu, 4 Jun - Wed, 10 Jun

Cathay Pacific flights from Barcelona to Sydney

Our best Cathay Pacific deals on Barcelona to Sydney flight tickets

Cathay Pacific

21 May

BCN13:00Barcelona-El Prat

23h 10m

1 stop

SYD20:10Sydney Kingsford Smith

16 Jun

SYD21:55Sydney Kingsford Smith

42h 40m

1 stop

BCN08:35Barcelona-El Prat

£878

Cathay Pacific

25 May

BCN13:00Barcelona-El Prat

23h 10m

1 stop

SYD20:10Sydney Kingsford Smith

20 Jun

SYD10:10Sydney Kingsford Smith

30h 25m

1 stop

BCN08:35Barcelona-El Prat

£897

Cathay Pacific

21 Jun

BCN13:00Barcelona-El Prat

37h 50m

1 stop

SYD10:50Sydney Kingsford Smith

30 Jun

SYD21:55Sydney Kingsford Smith

42h 40m

1 stop

BCN08:35Barcelona-El Prat

£898

China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets

China Eastern

3 Jun

BCN10:55Barcelona-El Prat

41h 40m

1 stop

SYD12:35Sydney Kingsford Smith

9 Jun

SYD11:00Sydney Kingsford Smith

29h 05m

1 stop

BCN08:05Barcelona-El Prat

£556

China Eastern

3 Jun

BCN10:55Barcelona-El Prat

41h 40m

1 stop

SYD12:35Sydney Kingsford Smith

13 Jun

SYD11:00Sydney Kingsford Smith

29h 05m

1 stop

BCN08:05Barcelona-El Prat

£581

China Eastern

7 Jun

BCN10:55Barcelona-El Prat

61h 05m

2 stops

SYD08:00Sydney Kingsford Smith

14 Jun

SYD20:30Sydney Kingsford Smith

43h 35m

1 stop

BCN08:05Barcelona-El Prat

£587

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 3/6

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Wed 10/6

11:00-08:05

1 stop29h 05m

£556

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 3/6

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Fri 12/6

11:00-08:05

1 stop29h 05m

£581

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 7/6

10:55-08:00

2 stops61h 05m

Sydney Kingsford Smith

Sun 14/6

20:30-08:05

1 stop43h 35m

£587

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 4/6

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Sun 14/6

11:00-08:05

1 stop29h 05m

£608

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 7/6

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Tue 9/6

11:00-08:05

1 stop29h 05m

£695

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 7/6

10:55-08:00

2 stops61h 05m

Sydney Kingsford Smith

Wed 10/6

11:00-08:05

1 stop29h 05m

£700

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 3/6

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Thu 11/6

11:00-11:15

2 stops56h 15m

£730

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 5/6

10:05-12:35

2 stops42h 30m

Sydney Kingsford Smith

Wed 10/6

20:30-08:05

1 stop43h 35m

£735

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 7/5

13:25-09:00

2 stops35h 35m

Sydney Kingsford Smith

Tue 12/5

11:00-08:05

1 stop29h 05m

£744

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 4/6

21:15-12:35

2 stops55h 20m

Sydney Kingsford Smith

Wed 10/6

20:30-08:05

1 stop43h 35m

£744

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 £967. 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 £1,020.

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 £1,121 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 £927 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	41h 00m
Direct flights	None

The fastest flight from Barcelona to Sydney takes 41h 00m

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 41h 00m.
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

Randwick

Manly

Coogee

Leura

Penrith

Katoomba

Cronulla

Swansea

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Why should I use momondo to find a flight deal from Barcelona to Sydney?

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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.