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Cheap flights from Barcelona-El Prat Airport to Sydney from $841

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 27/11. 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.
Multiple Airlines Logo
22:20 - 14:40BCN-SYD
54h 20m2 stops
Multiple Airlines Logo
21:30 - 18:35SYD-BCN
31h 05m1 stop
$1,129Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Multiple Airlines Logo
06:20 - 14:40BCN-SYD
46h 20m2 stops
Multiple Airlines Logo
21:30 - 18:35SYD-BCN
31h 05m1 stop
$1,210Multiple Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
21:50 - 18:50BCN-SYD
35h 00m3 stops
Multiple Airlines Logo
21:30 - 22:25SYD-BCN
34h 55m2 stops
$1,285Multiple Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
21:50 - 18:50BCN-SYD
35h 00m3 stops
Multiple Airlines Logo
21:30 - 18:35SYD-BCN
31h 05m1 stop
$1,296Multiple Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Air China Logo
11:25 - 15:30BCN-SYD
42h 05m1 stop
Air China Logo
20:40 - 07:35SYD-BCN
44h 55m1 stop
$1,513Air China
Find Deal
Thu, 27 Nov - Mon, 1 Dec
Air China Logo
11:25 - 15:30BCN-SYD
42h 05m1 stop
Air China Logo
20:40 - 07:35SYD-BCN
44h 55m1 stop
$1,526Air China
Find Deal
Tue, 3 Mar - Tue, 17 Mar
China Eastern Logo
10:20 - 13:35BCN-SYD
41h 15m1 stop
China Eastern Logo
12:00 - 07:40SYD-BCN
29h 40m1 stop
$1,543China Eastern
Find Deal
Sun, 2 Nov - Mon, 17 Nov
China Eastern Logo
10:20 - 10:00BCN-SYD
37h 40m1 stop
China Eastern Logo
12:00 - 07:40SYD-BCN
29h 40m1 stop
$1,592China Eastern
Find Deal
Tue, 16 Dec - Thu, 15 Jan
Etihad Airways Logo
10:00 - 06:35BCN-SYD
34h 35m1 stop
Etihad Airways Logo
21:30 - 07:05SYD-BCN
43h 35m1 stop
$1,640Etihad Airways
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Etihad Airways Logo
21:50 - 17:55BCN-SYD
34h 05m1 stop
Etihad Airways Logo
21:30 - 07:05SYD-BCN
43h 35m1 stop
$1,646Etihad Airways
Find Deal
Tue, 11 Nov - Tue, 18 Nov

Air China flights from Barcelona-El Prat Airport to Sydney

Our best Air China deals on Barcelona-El Prat Airport to Sydney flight tickets
Air China
27 Nov
BCN11:25Barcelona-El Prat
42h 05m
1 stop
SYD15:30Sydney Kingsford Smith
1 Dec
SYD20:40Sydney Kingsford Smith
44h 55m
1 stop
BCN07:35Barcelona-El Prat
$1,513
Find similar
Air China
3 Mar
BCN11:25Barcelona-El Prat
42h 05m
1 stop
SYD15:30Sydney Kingsford Smith
17 Mar
SYD20:40Sydney Kingsford Smith
44h 55m
1 stop
BCN07:35Barcelona-El Prat
$1,526
Find similar
Air China
25 Nov
BCN11:25Barcelona-El Prat
42h 05m
1 stop
SYD15:30Sydney Kingsford Smith
2 Dec
SYD20:40Sydney Kingsford Smith
44h 55m
1 stop
BCN07:35Barcelona-El Prat
$1,552
Find similar

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 Nov
BCN10:20Barcelona-El Prat
41h 15m
1 stop
SYD13:35Sydney Kingsford Smith
17 Nov
SYD12:00Sydney Kingsford Smith
29h 40m
1 stop
BCN07:40Barcelona-El Prat
$1,543
Find similar
China Eastern
16 Dec
BCN10:20Barcelona-El Prat
37h 40m
1 stop
SYD10:00Sydney Kingsford Smith
15 Jan
SYD12:00Sydney Kingsford Smith
29h 40m
1 stop
BCN07:40Barcelona-El Prat
$1,592
Find similar
China Eastern
16 Dec
BCN10:20Barcelona-El Prat
41h 15m
1 stop
SYD13:35Sydney Kingsford Smith
16 Jan
SYD21:30Sydney Kingsford Smith
44h 10m
1 stop
BCN07:40Barcelona-El Prat
$1,598
Find similar

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 12 October 2025.
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

Mon 10/11

22:20-14:40

2 stops54h 20m

Sydney Kingsford Smith

Mon 17/11

21:30-18:35

1 stop31h 05m

$1,129

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 11/11

06:20-14:40

2 stops46h 20m

Sydney Kingsford Smith

Tue 18/11

21:30-18:35

1 stop31h 05m

$1,210

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 11/11

21:50-18:50

3 stops35h 00m

Sydney Kingsford Smith

Tue 18/11

21:30-22:25

2 stops34h 55m

$1,285

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 11/11

21:50-18:50

3 stops35h 00m

Sydney Kingsford Smith

Tue 18/11

21:30-18:35

1 stop31h 05m

$1,296

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 27/11

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Mon 1/12

20:40-07:35

1 stop44h 55m

$1,513

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 3/3

11:25-15:30

1 stop42h 05m

Sydney Kingsford Smith

Tue 17/3

20:40-07:35

1 stop44h 55m

$1,526

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 2/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Mon 17/11

12:00-07:40

1 stop29h 40m

$1,543

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 16/12

10:20-10:00

1 stop37h 40m

Sydney Kingsford Smith

Thu 15/1

12:00-07:40

1 stop29h 40m

$1,592

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 10/11

10:00-06:35

1 stop34h 35m

Sydney Kingsford Smith

Mon 17/11

21:30-07:05

1 stop43h 35m

$1,640

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 11/11

21:50-17:55

1 stop34h 05m

Sydney Kingsford Smith

Tue 18/11

21:30-07:05

1 stop43h 35m

$1,646

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $2,023. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,098.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,936. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $2,633.

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 at midday. momondo users have found flights departing from Barcelona-El Prat Airport to Sydney at midday for as low as $2,210. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,430 on average. Flights to Sydney from Barcelona-El Prat Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $2,296 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 $1,939 on momondo.

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

As of October 2025, prices for Barcelona-El Prat Airport to Sydney flights are approximately 6% 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

Direct flights

None
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.
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  • 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 29h 15m.

  • 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
Air ChinaPriceFrom $1,378Free cancellationRating
7.2
113 reviews
Search Air China flights
Etihad AirwaysPriceFrom $2,035Free cancellationRating
7.4
1,277 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $2,268Free cancellationRating
7.3
4,006 reviews
Search Turkish Airlines 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
Bondi Beach
Coogee
Randwick
Cronulla
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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