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Cheap flights from Barcelona to Sydney from £409

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to Sydney departing on 17/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
10:20 - 12:15
BCN
-
SYD
63h 55m
2 stops
China Eastern Logo
12:00 - 07:40
SYD
-
BCN
29h 40m
1 stop
£569China Eastern
Thu, 12 Mar - Mon, 23 Mar
China Eastern Logo
10:55 - 12:35
BCN
-
SYD
41h 40m
1 stop
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
£589China Eastern
Sat, 25 Apr - Tue, 19 May
China Eastern Logo
10:55 - 08:05
BCN
-
SYD
37h 10m
2 stops
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
£595China Eastern
Sun, 26 Apr - Tue, 19 May
China Eastern Logo
10:55 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
£615China Eastern
Sat, 16 May - Sun, 24 May
China Eastern Logo
10:55 - 12:35
BCN
-
SYD
41h 40m
1 stop
China Eastern Logo
20:30 - 08:05
SYD
-
BCN
43h 35m
1 stop
£616China Eastern
Fri, 24 Apr - Wed, 20 May
China Eastern Logo
10:55 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
£617China Eastern
Thu, 21 May - Tue, 2 Jun
China Eastern Logo
10:55 - 08:05
BCN
-
SYD
37h 10m
3 stops
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
£621China Eastern
Sun, 26 Apr - Wed, 20 May
China Eastern Logo
10:55 - 08:05
BCN
-
SYD
61h 10m
3 stops
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
2 stops
£627China Eastern
Sat, 25 Apr - Fri, 22 May
China Eastern Logo
10:55 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
11:00 - 22:45
SYD
-
BCN
43h 45m
2 stops
£765China Eastern
Thu, 21 May - Tue, 2 Jun
China Eastern Logo
10:55 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
£768China Eastern
Thu, 23 Apr - Fri, 15 May

China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets
China Eastern
12 Mar
BCN10:20Barcelona-El Prat
63h 55m
2 stops
SYD12:15Sydney Kingsford Smith
23 Mar
SYD12:00Sydney Kingsford Smith
29h 40m
1 stop
BCN07:40Barcelona-El Prat
£569
China Eastern
25 Apr
BCN10:55Barcelona-El Prat
41h 40m
1 stop
SYD12:35Sydney Kingsford Smith
15 May
SYD11:00Sydney Kingsford Smith
29h 05m
1 stop
BCN08:05Barcelona-El Prat
£589
China Eastern
26 Apr
BCN10:55Barcelona-El Prat
37h 10m
2 stops
SYD08:05Sydney Kingsford Smith
19 May
SYD11:00Sydney Kingsford Smith
29h 05m
1 stop
BCN08:05Barcelona-El Prat
£595

British Airways flights from Barcelona to Sydney

Our best British Airways deals on Barcelona to Sydney flight tickets
British Airways
19 May
BCN18:35Barcelona-El Prat
27h 30m
2 stops
SYD06:05Sydney Kingsford Smith
26 May
SYD14:35Sydney Kingsford Smith
29h 20m
2 stops
BCN11:55Barcelona-El Prat
£919
British Airways
27 Apr
BCN19:20Barcelona-El Prat
26h 45m
2 stops
SYD06:05Sydney Kingsford Smith
21 May
SYD14:35Sydney Kingsford Smith
37h 00m
2 stops
BCN19:35Barcelona-El Prat
£920
British Airways
7 May
BCN16:50Barcelona-El Prat
29h 15m
2 stops
SYD06:05Sydney Kingsford Smith
12 May
SYD14:35Sydney Kingsford Smith
30h 40m
2 stops
BCN13:15Barcelona-El Prat
£921

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 February 2026.
Use the filters below to find and compare flights from Barcelona to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 12/3

10:20-12:15

2 stops63h 55m

Sydney Kingsford Smith

Mon 23/3

12:00-07:40

1 stop29h 40m

£569

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 25/4

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Tue 19/5

11:00-08:05

1 stop29h 05m

£589

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 26/4

10:55-08:05

2 stops37h 10m

Sydney Kingsford Smith

Tue 19/5

11:00-08:05

1 stop29h 05m

£595

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 16/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Sun 24/5

11:00-08:05

1 stop29h 05m

£615

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 24/4

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Wed 20/5

20:30-08:05

1 stop43h 35m

£616

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 21/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Tue 2/6

11:00-08:05

1 stop29h 05m

£617

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 26/4

10:55-08:05

3 stops37h 10m

Sydney Kingsford Smith

Wed 20/5

11:00-08:05

1 stop29h 05m

£621

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 25/4

10:55-08:05

3 stops61h 10m

Sydney Kingsford Smith

Fri 22/5

10:05-08:05

2 stops54h 00m

£627

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 21/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Tue 2/6

11:00-22:45

2 stops43h 45m

£765

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 23/4

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Fri 15/5

11:00-08:05

1 stop29h 05m

£768

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

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

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 £957. 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 £1,024.

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 £1,125 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 £880 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Randwick
Manly
Coogee
Leura
Penrith
Katoomba
Cronulla
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.

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