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Cheap flights from Barcelona-El Prat Airport to Sydney from $667

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-El Prat Airport to Sydney departing on 16/3. 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

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Find the cheapest flights from Barcelona-El Prat Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
10:55 - 08:05
BCN
-
SYD
61h 10m
2 stops
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
$1,082China Eastern
Sat, 2 May - Thu, 14 May
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
$1,094China Eastern
Sat, 2 May - Thu, 4 Jun
China Eastern Logo
10:55 - 12:35
BCN
-
SYD
41h 40m
1 stop
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
3 stops
$1,104China Eastern
Sat, 2 May - Sun, 31 May
China Eastern Logo
10:55 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
20:30 - 08:05
SYD
-
BCN
43h 35m
1 stop
$1,145China Eastern
Sun, 3 May - Sun, 31 May
China Eastern Logo
10:55 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
3 stops
$1,155China Eastern
Sun, 3 May - Sun, 31 May
China Eastern Logo
10:55 - 08:05
BCN
-
SYD
61h 10m
2 stops
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
3 stops
$1,165China Eastern
Sat, 2 May - Wed, 3 Jun
China Eastern Logo
10:55 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
20:30 - 08:05
SYD
-
BCN
43h 35m
1 stop
$1,196China Eastern
Sun, 31 May - Mon, 15 Jun
China Eastern Logo
10:55 - 08:00
BCN
-
SYD
61h 05m
2 stops
China Eastern Logo
20:30 - 08:05
SYD
-
BCN
43h 35m
1 stop
$1,206China Eastern
Sun, 31 May - Mon, 15 Jun
China Eastern Logo
10:55 - 08:05
BCN
-
SYD
61h 10m
2 stops
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
3 stops
$1,216China Eastern
Sat, 2 May - Fri, 5 Jun
China Eastern Logo
10:55 - 07:40
BCN
-
SYD
36h 45m
2 stops
China Eastern Logo
11:00 - 08:05
SYD
-
BCN
29h 05m
1 stop
$1,274China Eastern
Thu, 21 May - Sun, 31 May

British Airways flights from Barcelona-El Prat Airport to Sydney

Our best British Airways deals on Barcelona-El Prat Airport to Sydney flight tickets
British Airways
2 Mar
BCN10:10Barcelona-El Prat
34h 45m
2 stops
SYD06:55Sydney Kingsford Smith
19 Mar
SYD16:20Sydney Kingsford Smith
28h 05m
2 stops
BCN10:25Barcelona-El Prat
$1,628
British Airways
7 May
BCN19:30Barcelona-El Prat
26h 35m
2 stops
SYD06:05Sydney Kingsford Smith
12 May
SYD14:35Sydney Kingsford Smith
33h 05m
2 stops
BCN15:40Barcelona-El Prat
$1,629
British Airways
1 June
BCN21:20Barcelona-El Prat
48h 45m
2 stops
SYD06:05Sydney Kingsford Smith
23 June
SYD14:35Sydney Kingsford Smith
30h 40m
2 stops
BCN13:15Barcelona-El Prat
$1,635

China Eastern flights from Barcelona-El Prat Airport to Sydney

Our best China Eastern deals on Barcelona-El Prat Airport to Sydney flight tickets
China Eastern
2 May
BCN10:55Barcelona-El Prat
61h 10m
2 stops
SYD08:05Sydney Kingsford Smith
14 May
SYD11:00Sydney Kingsford Smith
29h 05m
1 stop
BCN08:05Barcelona-El Prat
$1,082
China Eastern
2 May
BCN10:55Barcelona-El Prat
41h 40m
1 stop
SYD12:35Sydney Kingsford Smith
31 May
SYD20:30Sydney Kingsford Smith
43h 35m
1 stop
BCN08:05Barcelona-El Prat
$1,094
China Eastern
2 May
BCN10:55Barcelona-El Prat
41h 40m
1 stop
SYD12:35Sydney Kingsford Smith
31 May
SYD10:05Sydney Kingsford Smith
54h 00m
3 stops
BCN08:05Barcelona-El Prat
$1,104

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat Airport 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 78,305 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-08:05

2 stops61h 10m

Sydney Kingsford Smith

Thu 14/5

11:00-08:05

1 stop29h 05m

$1,082

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Thu 4/6

11:00-08:05

1 stop29h 05m

$1,094

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Sun 31/5

10:05-08:05

3 stops54h 00m

$1,104

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 3/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Sun 31/5

20:30-08:05

1 stop43h 35m

$1,145

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 3/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Sun 31/5

10:05-08:05

3 stops54h 00m

$1,155

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-08:05

2 stops61h 10m

Sydney Kingsford Smith

Wed 3/6

10:05-08:05

3 stops54h 00m

$1,165

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 31/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Mon 15/6

20:30-08:05

1 stop43h 35m

$1,196

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 31/5

10:55-08:00

2 stops61h 05m

Sydney Kingsford Smith

Mon 15/6

20:30-08:05

1 stop43h 35m

$1,206

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-08:05

2 stops61h 10m

Sydney Kingsford Smith

Fri 5/6

10:05-08:05

3 stops54h 00m

$1,216

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 21/5

10:55-07:40

2 stops36h 45m

Sydney Kingsford Smith

Sun 31/5

11:00-08:05

1 stop29h 05m

$1,274

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 Sydney from

How to get the cheapest flight ticket from Barcelona-El Prat Airport 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 typical price of a round-trip flight between Barcelona-El Prat Airport and Sydney?

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Barcelona-El Prat Airport, with most prices found around $1,889. If you aren’t able to travel to Sydney during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,995.

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

You are more likely to see cheaper flights to Sydney from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,185 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-El Prat Airport for as low as $1,810 on momondo.

How have Barcelona-El Prat Airport to Sydney flight prices changed over time?

As of January 2026, prices for Barcelona-El Prat Airport to Sydney flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Barcelona-El Prat Airport to Sydney (BCN to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Sydney

Fastest flight time

38h 05m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Sydney takes 38h 05m
There are no direct flights from Barcelona-El Prat Airport to Sydney. There are no popular flight routes from Barcelona-El Prat Airport to Sydney.
Search flight deals

  • How far is Barcelona-El Prat to Sydney Kingsford Smith by plane?

    The straight-line distance from Barcelona-El Prat to Sydney Kingsford Smith is 17177.1 km. In terms of flight time, this usually takes a little over 38h 05m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Barcelona-El Prat Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Barcelona-El Prat Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Barcelona-El Prat Airport to Sydney?

Best airlines flying from Barcelona-El Prat Airport to Sydney

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Sydney with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,759Free cancellationRating
7.3
1,375 reviews
Search Etihad Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Coogee
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to Sydney. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search for Barcelona to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Sydney from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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