Cheap flights from Barcelona to Australia from $618

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 Australia departing on 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
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
$1,237China Eastern
Wed, 3 Jun - Wed, 10 Jun
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
$1,269China Eastern
Wed, 3 Jun - Mon, 8 Jun
Etihad Airways Logo
10:45 - 16:50
BCN
-
SYD
22h 05m
1 stop
Etihad Airways Logo
15:40 - 07:35
SYD
-
BCN
23h 55m
1 stop
$1,324Etihad Airways
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
16:25 - 00:35
BCN
-
PER
26h 10m
2 stops
Multiple Airlines Logo
01:35 - 15:05
PER
-
BCN
43h 30m
2 stops
$1,330Multiple Airlines
Sat, 2 May - Thu, 14 May
Etihad Airways Logo
22:30 - 06:10
BCN
-
SYD
23h 40m
1 stop
Etihad Airways Logo
15:40 - 07:35
SYD
-
BCN
23h 55m
1 stop
$1,350Etihad Airways
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
22:30 - 04:15
BCN
-
PER
23h 45m
2 stops
Multiple Airlines Logo
01:35 - 19:15
PER
-
BCN
23h 40m
2 stops
$1,398Multiple Airlines
Thu, 7 May - Wed, 13 May
Air China Logo
12:30 - 14:50
BCN
-
SYD
42h 20m
1 stop
Air China Logo
19:40 - 08:15
SYD
-
BCN
44h 35m
1 stop
$1,437Air China
Thu, 28 May - Thu, 4 Jun
Air China Logo
12:30 - 14:50
BCN
-
SYD
42h 20m
1 stop
Air China Logo
19:40 - 08:15
SYD
-
BCN
44h 35m
1 stop
$1,456Air China
Tue, 26 May - Sun, 7 Jun
Turkish Airlines Logo
07:40 - 01:10
BCN
-
PER
35h 30m
2 stops
Turkish Airlines Logo
15:50 - 23:15
PER
-
BCN
37h 25m
2 stops
$1,469Turkish Airlines
Thu, 21 May - Wed, 3 Jun
Turkish Airlines Logo
12:10 - 01:10
BCN
-
PER
31h 00m
2 stops
Turkish Airlines Logo
15:50 - 23:15
PER
-
BCN
37h 25m
2 stops
$1,497Turkish Airlines
Thu, 21 May - Wed, 3 Jun

Air China flights from Barcelona to Australia

Our best Air China deals on Barcelona to Australia flight tickets
Air China
28 May
BCN12:30Barcelona-El Prat
42h 20m
1 stop
SYD14:50Sydney Kingsford Smith
4 June
SYD19:40Sydney Kingsford Smith
44h 35m
1 stop
BCN08:15Barcelona-El Prat
$1,437
Air China
26 May
BCN12:30Barcelona-El Prat
42h 20m
1 stop
SYD14:50Sydney Kingsford Smith
6 June
SYD19:40Sydney Kingsford Smith
44h 35m
1 stop
BCN08:15Barcelona-El Prat
$1,456
Air China
26 May
BCN12:30Barcelona-El Prat
42h 20m
1 stop
SYD14:50Sydney Kingsford Smith
16 June
SYD19:40Sydney Kingsford Smith
44h 35m
1 stop
BCN08:15Barcelona-El Prat
$1,465

Iberia flights from Barcelona to Australia

Our best Iberia deals on Barcelona to Australia flight tickets
Iberia
30 Mar
BCN18:15Barcelona-El Prat
26h 40m
2 stops
MEL05:55Melbourne
15 Apr
MEL15:45Melbourne
23h 45m
1 stop
BCN07:30Barcelona-El Prat
$2,255
Iberia
9 Apr
BCN09:15Barcelona-El Prat
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
24 Apr
SYD20:45Sydney Kingsford Smith
42h 45m
1 stop
BCN07:30Barcelona-El Prat
$2,259
Iberia
9 Apr
BCN16:35Barcelona-El Prat
40h 35m
1 stop
SYD17:10Sydney Kingsford Smith
22 Apr
SYD20:45Sydney Kingsford Smith
42h 45m
1 stop
BCN07:30Barcelona-El Prat
$2,266

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona to Australia 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 78,305 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from Barcelona to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

$1,237

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 3/6

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Mon 8/6

11:00-08:05

1 stop29h 05m

$1,269
Fastest return journey

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 11/5

10:45-16:50

1 stop22h 05m

Sydney Kingsford Smith

Mon 18/5

15:40-07:35

1 stop23h 55m

$1,324

BarcelonaPerth

BCN - PER

BCNPER

Barcelona-El Prat

Sat 2/5

16:25-00:35

2 stops26h 10m

Perth

Thu 14/5

01:35-15:05

2 stops43h 30m

$1,330

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 11/5

22:30-06:10

1 stop23h 40m

Sydney Kingsford Smith

Mon 18/5

15:40-07:35

1 stop23h 55m

$1,350

BarcelonaPerth

BCN - PER

BCNPER

Barcelona-El Prat

Thu 7/5

22:30-04:15

2 stops23h 45m

Perth

Wed 13/5

01:35-19:15

2 stops23h 40m

$1,398

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 28/5

12:30-14:50

1 stop42h 20m

Sydney Kingsford Smith

Thu 4/6

19:40-08:15

1 stop44h 35m

$1,437

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 26/5

12:30-14:50

1 stop42h 20m

Sydney Kingsford Smith

Sun 7/6

19:40-08:15

1 stop44h 35m

$1,456

BarcelonaPerth

BCN - PER

BCNPER

Barcelona-El Prat

Thu 21/5

07:40-01:10

2 stops35h 30m

Perth

Wed 3/6

15:50-23:15

2 stops37h 25m

$1,469

BarcelonaPerth

BCN - PER

BCNPER

Barcelona-El Prat

Thu 21/5

12:10-01:10

2 stops31h 00m

Perth

Wed 3/6

15:50-23:15

2 stops37h 25m

$1,497

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Barcelona to Australia

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 Australia?

In general, June is the cheapest month to fly from Barcelona to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,864. If you don’t want to visit Australia in June, then you should wait until May to fly from Barcelona, when ticket prices are also cheap, with an average price of $1,886.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,213 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Barcelona for as low as $1,784 on momondo.

Cheap Barcelona to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Australia

Fastest flight time

22h 05m

Direct flights

None
The fastest flight from Barcelona to Australia takes 22h 05m
There are no direct flights from Barcelona to Australia. There are no popular flight routes from Barcelona to Australia.
  • When did momondo last update prices for flights from Barcelona to Australia?

    Prices for flights from Barcelona to Australia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Barcelona to Australia?

  • How old do you have to be to fly from Barcelona to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia 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 licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Barcelona to Australia

Compare and see reviews for airlines that fly from Barcelona to Australia with momondo
Airline
Rating
Free cancellation
Price
China EasternPriceFrom $1,161Free cancellationRating
7.2
200 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom $1,789Free cancellationRating
7.3
1,430 reviews
Search Etihad Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Barcelona.

Can I find flights from Barcelona to Australia with flexible booking policies on momondo?

Flights from Barcelona to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Barcelona to Australia?

momondo provides multiple filters to help you find the best flight to Australia from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Barcelona to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from Barcelona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 26/4
Sun 3/5

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