Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Barcelona-El Prat Airport to Sydney from $766

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 26/8. 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

Discover deals from 900+ travel sites with momondo.

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

Cheap return flights

Enter your travel dates to find the best prices.
Air China Logo
11:25 - 08:05
BCN
-
SYD
34h 40m
1 stop
Air China Logo
10:30 - 07:35
SYD
-
BCN
31h 05m
1 stop
$1,350Air China
Wed, 18 Nov - Wed, 13 Jan
Air China Logo
11:25 - 08:30
BCN
-
SYD
35h 05m
1 stop
Air China Logo
10:30 - 07:35
SYD
-
BCN
31h 05m
1 stop
$1,379Air China
Fri, 11 Dec - Sun, 3 Jan
Air China Logo
11:25 - 08:05
BCN
-
SYD
34h 40m
1 stop
Air China Logo
10:30 - 07:35
SYD
-
BCN
31h 05m
1 stop
$1,383Air China
Wed, 11 Nov - Wed, 18 Nov
China Eastern Logo
10:20 - 13:35
BCN
-
SYD
41h 15m
1 stop
China Eastern Logo
11:10 - 07:40
SYD
-
BCN
54h 30m
2 stops
$1,426China Eastern
Sun, 8 Nov - Sun, 15 Nov
China Eastern Logo
10:20 - 13:35
BCN
-
SYD
41h 15m
1 stop
China Eastern Logo
11:10 - 07:40
SYD
-
BCN
54h 30m
2 stops
$1,426China Eastern
Wed, 11 Nov - Sun, 15 Nov
China Eastern Logo
10:20 - 13:35
BCN
-
SYD
41h 15m
1 stop
China Eastern Logo
11:10 - 07:40
SYD
-
BCN
54h 30m
2 stops
$1,426China Eastern
Tue, 10 Nov - Sun, 15 Nov
Multiple Airlines Logo
18:55 - 14:50
BCN
-
SYD
35h 55m
1 stop
Multiple Airlines Logo
10:05 - 17:45
SYD
-
BCN
39h 40m
3 stops
$1,470Multiple Airlines
Tue, 25 Aug - Sun, 6 Sep
Multiple Airlines Logo
21:30 - 14:50
BCN
-
SYD
33h 20m
1 stop
Multiple Airlines Logo
10:05 - 17:45
SYD
-
BCN
39h 40m
3 stops
$1,475Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep
Etihad Airways Logo
10:40 - 06:10
BCN
-
SYD
35h 30m
1 stop
Etihad Airways Logo
20:50 - 19:20
SYD
-
BCN
30h 30m
1 stop
$1,596Etihad Airways
Fri, 28 Aug - Thu, 10 Sep
Etihad Airways Logo
22:30 - 16:50
BCN
-
SYD
34h 20m
1 stop
Etihad Airways Logo
20:50 - 19:15
SYD
-
BCN
30h 25m
1 stop
$1,640Etihad Airways
Sat, 22 Aug - Mon, 7 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
10 Dec
BCN11:25Barcelona-El Prat
35h 10m
1 stop
SYD08:35Sydney Kingsford Smith
10 Jan
SYD10:30Sydney Kingsford Smith
31h 05m
1 stop
BCN07:35Barcelona-El Prat
$1,339
Air China
18 Nov
BCN11:25Barcelona-El Prat
34h 40m
1 stop
SYD08:05Sydney Kingsford Smith
13 Jan
SYD10:30Sydney Kingsford Smith
31h 05m
1 stop
BCN07:35Barcelona-El Prat
$1,350
Air China
11 Dec
BCN11:25Barcelona-El Prat
35h 05m
1 stop
SYD08:30Sydney Kingsford Smith
3 Jan
SYD10:30Sydney Kingsford Smith
31h 05m
1 stop
BCN07:35Barcelona-El Prat
$1,379

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
8 Nov
BCN10:20Barcelona-El Prat
41h 15m
1 stop
SYD13:35Sydney Kingsford Smith
15 Nov
SYD11:10Sydney Kingsford Smith
54h 30m
2 stops
BCN07:40Barcelona-El Prat
$1,426
China Eastern
12 Nov
BCN10:20Barcelona-El Prat
60h 45m
2 stops
SYD09:05Sydney Kingsford Smith
15 Nov
SYD11:10Sydney Kingsford Smith
54h 30m
2 stops
BCN07:40Barcelona-El Prat
$1,437
China Eastern
11 Nov
BCN10:20Barcelona-El Prat
37h 40m
1 stop
SYD10:00Sydney Kingsford Smith
15 Nov
SYD21:30Sydney Kingsford Smith
44h 10m
1 stop
BCN07:40Barcelona-El Prat
$1,516

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 3 August 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

Cheapest return flight

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 18/11

11:25-08:05

1 stop34h 40m

Sydney Kingsford Smith

Wed 13/1

10:30-07:35

1 stop31h 05m

$1,350

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 11/12

11:25-08:30

1 stop35h 05m

Sydney Kingsford Smith

Sun 3/1

10:30-07:35

1 stop31h 05m

$1,379

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 11/11

11:25-08:05

1 stop34h 40m

Sydney Kingsford Smith

Wed 18/11

10:30-07:35

1 stop31h 05m

$1,383

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 8/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Sun 15/11

11:10-07:40

2 stops54h 30m

$1,426

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 11/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Sun 15/11

11:10-07:40

2 stops54h 30m

$1,426

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 10/11

10:20-13:35

1 stop41h 15m

Sydney Kingsford Smith

Sun 15/11

11:10-07:40

2 stops54h 30m

$1,426

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Tue 25/8

18:55-14:50

1 stop35h 55m

Sydney Kingsford Smith

Sun 6/9

10:05-17:45

3 stops39h 40m

$1,470

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 30/8

21:30-14:50

1 stop33h 20m

Sydney Kingsford Smith

Sun 6/9

10:05-17:45

3 stops39h 40m

$1,475

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Fri 28/8

10:40-06:10

1 stop35h 30m

Sydney Kingsford Smith

Thu 10/9

20:50-19:20

1 stop30h 30m

$1,596
Fastest return journey

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 22/8

22:30-16:50

1 stop34h 20m

Sydney Kingsford Smith

Mon 7/9

20:50-19:15

1 stop30h 25m

$1,640

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-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?

Prices are currently low for flights on this route.

Typical prices usually range from $2,059 to $2,484.
The lowest price recently found on this route was $1,350.

What is the cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from Barcelona-El Prat Airport, with most prices found around $1,656. If you aren’t able to travel to Sydney during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,758.

How far in advance should I book a flight from Barcelona-El Prat Airport 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 $2,137 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 $1,643 on momondo.

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

As of August 2026, prices for Barcelona-El Prat Airport to Sydney flights are approximately 13% more expensive 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

22h 40m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Sydney takes 22h 40m
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

Frequently asked questions about flying from Barcelona-El Prat Airport to Sydney

  • 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 22h 40m.

  • 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
China EasternPriceFrom $1,242Free cancellationRating
7.3
230 reviews
Search China Eastern flights
Air ChinaPriceFrom $1,396Free cancellationRating
7.4
159 reviews
Search Air China flights
Etihad AirwaysPriceFrom $1,907Free cancellationRating
7.3
1,499 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
Coogee
Manly
Leura
Randwick
Cronulla
Bondi Beach
Charlestown
Swansea
Newport

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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 2/9
Wed 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia