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Cheap flights from Barcelona to Sydney from £381

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 4/4. 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 - 09:00
BCN
-
SYD
38h 05m
1 stop
China Eastern Logo
10:00 - 08:05
SYD
-
BCN
54h 05m
2 stops
£603China Eastern
Sat, 2 May - Mon, 11 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
£624China Eastern
Sat, 2 May - Thu, 14 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
2 stops
£630China Eastern
Sat, 2 May - Wed, 13 May
China Eastern Logo
10:55 - 08:00
BCN
-
SYD
37h 05m
3 stops
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
3 stops
£706China Eastern
Mon, 27 Apr - Sun, 3 May
China Eastern Logo
10:55 - 08:00
BCN
-
SYD
61h 05m
3 stops
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
3 stops
£735China Eastern
Sun, 26 Apr - Sun, 3 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
£773China Eastern
Thu, 7 May - Tue, 12 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
£775China Eastern
Mon, 27 Apr - Mon, 4 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
£777China Eastern
Mon, 8 Jun - Tue, 30 Jun
China Eastern Logo
10:55 - 08:00
BCN
-
SYD
61h 05m
3 stops
China Eastern Logo
10:05 - 08:05
SYD
-
BCN
54h 00m
3 stops
£780China Eastern
Wed, 6 May - Wed, 13 May
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
£783China Eastern
Sun, 26 Apr - Mon, 4 May

China Eastern flights from Barcelona to Sydney

Our best China Eastern deals on Barcelona to Sydney flight tickets
China Eastern
2 May
BCN10:55Barcelona-El Prat
38h 05m
1 stop
SYD09:00Sydney Kingsford Smith
11 May
SYD10:00Sydney Kingsford Smith
54h 05m
2 stops
BCN08:05Barcelona-El Prat
£603
China Eastern
2 May
BCN10:55Barcelona-El Prat
41h 40m
1 stop
SYD12:35Sydney Kingsford Smith
14 May
SYD11:00Sydney Kingsford Smith
29h 05m
1 stop
BCN08:05Barcelona-El Prat
£624
China Eastern
2 May
BCN10:55Barcelona-El Prat
38h 05m
1 stop
SYD09:00Sydney Kingsford Smith
13 May
SYD10:05Sydney Kingsford Smith
54h 00m
2 stops
BCN08:05Barcelona-El Prat
£630

Etihad Airways flights from Barcelona to Sydney

Our best Etihad Airways deals on Barcelona to Sydney flight tickets
Etihad Airways
24 Mar
BCN22:00Barcelona-El Prat
33h 55m
1 stop
SYD17:55Sydney Kingsford Smith
13 Apr
SYD15:40Sydney Kingsford Smith
23h 55m
1 stop
BCN07:35Barcelona-El Prat
£1,084
Etihad Airways
23 Mar
BCN22:00Barcelona-El Prat
22h 35m
1 stop
SYD06:35Sydney Kingsford Smith
12 Apr
SYD15:40Sydney Kingsford Smith
23h 55m
1 stop
BCN07:35Barcelona-El Prat
£1,090
Etihad Airways
21 Mar
BCN10:00Barcelona-El Prat
34h 35m
1 stop
SYD06:35Sydney Kingsford Smith
29 Mar
SYD16:40Sydney Kingsford Smith
23h 55m
1 stop
BCN07:35Barcelona-El Prat
£1,094

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 14 March 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

Cheapest return flight

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Mon 11/5

10:00-08:05

2 stops54h 05m

£603

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Thu 14/5

11:00-08:05

1 stop29h 05m

£624

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sat 2/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Wed 13/5

10:05-08:05

2 stops54h 00m

£630

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 27/4

10:55-08:00

3 stops37h 05m

Sydney Kingsford Smith

Sun 3/5

10:05-08:05

3 stops54h 00m

£706

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 26/4

10:55-08:00

3 stops61h 05m

Sydney Kingsford Smith

Sun 3/5

10:05-08:05

3 stops54h 00m

£735

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Thu 7/5

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Tue 12/5

11:00-08:05

1 stop29h 05m

£773

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 27/4

10:55-09:00

1 stop38h 05m

Sydney Kingsford Smith

Mon 4/5

11:00-08:05

1 stop29h 05m

£775

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Mon 8/6

10:55-12:35

1 stop41h 40m

Sydney Kingsford Smith

Tue 30/6

20:30-08:05

1 stop43h 35m

£777

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Wed 6/5

10:55-08:00

3 stops61h 05m

Sydney Kingsford Smith

Wed 13/5

10:05-08:05

3 stops54h 00m

£780
Fastest return journey

BarcelonaSydney

BCN - SYD

BCNSYD

Barcelona-El Prat

Sun 26/4

10:55-08:05

3 stops37h 10m

Sydney Kingsford Smith

Mon 4/5

11:00-08:05

1 stop29h 05m

£783

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Barcelona and Sydney?

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 £978. 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 £1,062.

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 £1,158 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 £891 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

42h 40m

Direct flights

None
The fastest flight from Barcelona to Sydney takes 42h 40m
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 42h 40m.

  • 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
Coogee
Leura
Penrith
Manly
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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