How long is the flight from Buenos Aires to Sydney?

A quick flight from Buenos Aires to Sydney can take about 21h 55m. LATAM Airlines provides one of the quickest options available for as low as $2,788. The distance between Buenos Aires and Sydney is about 11790 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from Buenos Aires to Sydney round-trip?

Cheapflights users have booked flights from Buenos Aires to Sydney round-trip from $2,575. You may be able to fly from Buenos Aires to Sydney for 18% less than the average price by searching for this airline.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from Buenos Aires to Sydney?

Most travellers choose Buenos Aires Ministro Pistarini - Sydney Kingsford Smith, Buenos Aires Jorge Newbery - Sydney Kingsford Smith or El Palomar - Sydney Kingsford Smith when deciding on the best route from Buenos Aires to Sydney.

What airport do you fly into for flights to Sydney from Buenos Aires?

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Buenos Aires. On average, Kingsford Smith has 0 inbound flights from Buenos Aires per day from 1 airline. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

Can I find deals for flights from Buenos Aires to Sydney that include hotel bookings?

Yes. In addition to deals on Buenos Aires to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Buenos Aires to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Sydney.

Can I find deals for business class flights from Buenos Aires to Sydney?

Yes. Cheapflights offers flight deals from Buenos Aires to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,199+ Cheap Flights from Buenos Aires to Sydney

Q: How much does it cost for a return flight from Buenos Aires to Sydney?

Airfare is below average for this route at the moment. Buenos Aires to Sydney flights typically cost between $2,700 and $3,403 in December. The cheapest return flight price found within the last 3 days was $2,089 on LATAM Airlines (22 Dec-5 Jan). Find deals

Cheapflights Tip: The best prices from Buenos Aires to Sydney Kingsford Smith are usually found in August or June, booked 71 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Buenos Aires to Sydney

Round-trip from	$2,089
One-way from	$1,199
Popular in	January
Cheapest in	August
Average price	$2,973

LATAM Airlines
22/12-5/1
2 total stops
36h 40m total
Buenos Aires to Sydney

Search Deals

4/12
1 total stop
26h 05m total
Buenos Aires to Sydney

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($862 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($175 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Buenos Aires to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires to Sydney
Explore the most affordable flight options available from Buenos Aires to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Mon 22/1221:05AEP - SYD

1 stop19h 10mLATAM Airlines

Mon 5/111:10SYD - AEP

1 stop17h 30mLATAM Airlines

Deal found 22/10$2,089

Mon 22/1212:15EZE - SYD

1 stop28h 00mLATAM Airlines

Mon 5/111:10SYD - EZE

1 stop21h 33mLATAM Airlines

Deal found 22/10$2,089

Thu 11/1221:05AEP - SYD

1 stop19h 10mLATAM Airlines

Sat 7/311:10SYD - AEP

2 stops34h 45mLATAM Airlines

Deal found 22/10$2,593

Fri 5/1219:43EZE - SYD

1 stop20h 32mLATAM Airlines

Thu 5/311:10SYD - EZE

2 stops29h 40mLATAM Airlines

Deal found 21/10$2,593

Wed 24/1211:30AEP - SYD

1 stop28h 45mLATAM Airlines

Wed 28/111:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 21/10$2,625

Wed 24/1212:15EZE - SYD

1 stop28h 00mLATAM Airlines

Wed 28/111:10SYD - EZE

2 stops29h 40mLATAM Airlines

Deal found 21/10$2,625

Sat 20/1211:30AEP - SYD

1 stop28h 45mLATAM Airlines

Sat 3/111:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 22/10$2,628

Sat 20/1212:15EZE - SYD

1 stop28h 00mLATAM Airlines

Sat 3/111:10SYD - EZE

1 stop23h 40mLATAM Airlines

Deal found 22/10$2,628

Sun 2/1121:05AEP - SYD

1 stop19h 10mMultiple Airlines

Sun 16/1108:10SYD - AEP

2 stops25h 30mMultiple Airlines

Deal found 20/10$2,710

Sun 2/1119:43EZE - SYD

1 stop20h 32mMultiple Airlines

Sun 16/1107:00SYD - EZE

2 stops25h 43mMultiple Airlines

Deal found 20/10$2,710

Sat 8/1119:43EZE - SYD

2 stops23h 17mLATAM Airlines

Sun 8/211:10SYD - EZE

1 stop21h 33mLATAM Airlines

Deal found 19/10$2,720

Sat 1/1119:43EZE - SYD

2 stops24h 02mMultiple Airlines

Thu 13/1108:10SYD - EZE

2 stops24h 33mMultiple Airlines

Deal found 19/10$2,734

Best flights from Buenos Aires to Sydney
Discover carefully curated flight deals from Buenos Aires to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2025.

Sun 2/1122:30AEP - SYD

2 stops43h 30mMultiple Airlines

Sun 16/1108:10SYD - AEP

2 stops20h 30mMultiple Airlines

Deal found 20/10$2,780

Wed 19/1121:05AEP - SYD

2 stops21h 55mLATAM Airlines

Thu 5/213:05SYD - AEP

2 stops20h 35mLATAM Airlines

Deal found 20/10$2,788

Sun 1/223:55EZE - SYD

2 stops40h 25mUnited Airlines

Sun 22/211:50SYD - EZE

1 stop33h 30mUnited Airlines

Deal found 21/10$3,171

Wed 10/1223:55EZE - SYD

3 stops53h 25mTurkish Airlines

Sun 1/221:15SYD - EZE

3 stops63h 10mTurkish Airlines

Deal found 20/10$3,890

Sat 1/1121:30AEP - SYD

1 stop30h 10mMultiple Airlines

Sun 1/212:20SYD - AEP

1 stop22h 20mMultiple Airlines

Deal found 19/10$2,857

Tue 2/1221:05AEP - SYD

1 stop19h 10mLATAM Airlines

Tue 9/1213:05SYD - AEP

2 stops20h 35mLATAM Airlines

Deal found 20/10$3,048

Sat 7/222:05EZE - SYD

2 stops42h 15mUnited Airlines

Sat 28/211:20SYD - EZE

2 stops34h 00mUnited Airlines

Deal found 21/10$3,171

Sat 1/1121:05AEP - SYD

2 stops22h 40mMultiple Airlines

Thu 13/1109:00SYD - AEP

2 stops24h 40mMultiple Airlines

Deal found 19/10$2,917

Sat 7/215:40AEP - SYD

1 stop24h 40mLATAM Airlines

Thu 26/211:10SYD - AEP

1 stop17h 30mLATAM Airlines

Deal found 21/10$3,094

Wed 4/223:55EZE - SYD

1 stop41h 05mUnited Airlines

Tue 24/214:00SYD - EZE

2 stops33h 20mUnited Airlines

Deal found 21/10$3,171

Sun 30/1121:05AEP - SYD

2 stops21h 50mMultiple Airlines

Sat 3/109:00SYD - AEP

2 stops24h 40mMultiple Airlines

Deal found 22/10$3,047

Sat 29/1111:30AEP - SYD

1 stop28h 45mLATAM Airlines

Sat 28/208:30SYD - AEP

2 stops25h 10mLATAM Airlines

Deal found 21/10$3,141

Thu 5/223:55EZE - SYD

2 stops40h 25mUnited Airlines

Tue 24/212:10SYD - EZE

2 stops35h 10mUnited Airlines

Deal found 21/10$3,171

Mon 24/1108:50AEP - SYD

2 stops33h 10mMultiple Airlines

Mon 8/1209:00SYD - AEP

2 stops24h 40mMultiple Airlines

Deal found 21/10$3,170

Mon 2/222:05EZE - SYD

2 stops42h 15mUnited Airlines

Sun 22/211:50SYD - EZE

1 stop33h 30mUnited Airlines

Deal found 21/10$3,171

Sun 14/1215:40AEP - SYD

1 stop24h 35mLATAM Airlines

Tue 30/1211:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 21/10$3,222

Sat 7/223:55EZE - SYD

2 stops40h 25mUnited Airlines

Mon 23/211:50SYD - EZE

1 stop33h 30mUnited Airlines

Deal found 21/10$3,171

Sun 2/1121:05AEP - SYD

1 stop19h 10mMultiple Airlines

Fri 2/118:30SYD - AEP

2 stops39h 10mMultiple Airlines

Deal found 19/10$3,218

Mon 3/1123:55EZE - SYD

2 stops43h 10mUnited Airlines

Tue 9/1211:50SYD - EZE

1 stop35h 30mUnited Airlines

Deal found 20/10$3,178

Tue 10/319:43EZE - SYD

2 stops23h 17mLATAM Airlines

Mon 23/311:10SYD - EZE

1 stop21h 33mLATAM Airlines

Deal found 20/10$3,619

Thu 29/123:55EZE - SYD

2 stops40h 25mUnited Airlines

Thu 19/211:20SYD - EZE

2 stops34h 00mUnited Airlines

Deal found 21/10$3,324

Sat 1/1119:43EZE - SYD

2 stops23h 17mMultiple Airlines

Wed 19/1109:00SYD - EZE

3 stops32h 05mMultiple Airlines

Deal found 19/10$3,798

Last-minute flights from Buenos Aires to Sydney
Discover last-minute flight deals from Buenos Aires to Sydney. Data last updated 22 October 2025 and is based on user searches.

Sat 1/1119:43EZE - SYD

2 stops24h 02mMultiple Airlines

Thu 13/1108:10SYD - EZE

2 stops24h 33mMultiple Airlines

Deal found 19/10$2,734

Sat 1/1121:30AEP - SYD

1 stop30h 10mMultiple Airlines

Sun 1/212:20SYD - AEP

1 stop22h 20mMultiple Airlines

Deal found 19/10$2,857

Sat 1/1121:05AEP - SYD

2 stops22h 40mMultiple Airlines

Thu 13/1109:00SYD - AEP

2 stops24h 40mMultiple Airlines

Deal found 19/10$2,917

Sat 1/1119:43EZE - SYD

2 stops31h 07mMultiple Airlines

Sun 1/212:30SYD - EZE

2 stops58h 45mMultiple Airlines

Deal found 19/10$3,024

Sat 1/1115:40AEP - SYD

2 stops27h 15mMultiple Airlines

Sat 15/1117:00SYD - AEP

2 stops35h 40mMultiple Airlines

Deal found 19/10$3,510

Sat 1/1115:40AEP - SYD

2 stops27h 15mMultiple Airlines

Wed 19/1109:00SYD - AEP

2 stops24h 40mMultiple Airlines

Deal found 19/10$3,567

Sat 1/1102:25EZE - SYD

2 stops37h 50mMultiple Airlines

Sun 16/1108:10SYD - EZE

2 stops26h 45mMultiple Airlines

Deal found 21/10$3,586

Sat 1/1102:25EZE - SYD

2 stops37h 50mLATAM Airlines

Sun 16/1111:10SYD - EZE

1 stop23h 45mLATAM Airlines

Deal found 21/10$3,603

Sat 1/1119:43EZE - SYD

2 stops23h 17mMultiple Airlines

Wed 19/1109:00SYD - EZE

2 stops23h 43mMultiple Airlines

Deal found 19/10$3,798

One-way flights from Buenos Aires to Sydney
Search for one-way flight options from Buenos Aires to Sydney. Find affordable one-way fares based on user searches. Data last updated 22 October 2025.

Thu 4/1202:00EZE - SYD

1 stop26h 05mMultiple Airlines

Deal found 22/10$1,199

Wed 25/316:55EZE - SYD

3 stops48h 30mMultiple Airlines

Deal found 21/10$1,321

Wed 29/1016:55EZE - SYD

3 stops48h 30mMultiple Airlines

Deal found 20/10$1,327

Wed 19/1116:55EZE - SYD

3 stops48h 30mMultiple Airlines

Deal found 20/10$1,338

Wed 12/1116:55EZE - SYD

3 stops48h 30mMultiple Airlines

Deal found 20/10$1,339

Wed 18/216:55EZE - SYD

3 stops48h 30mMultiple Airlines

Deal found 20/10$1,342

Wed 5/1117:15AEP - SYD

2 stops48h 10mMultiple Airlines

Deal found 19/10$1,386

Wed 12/1120:25AEP - SYD

2 stops45h 00mMultiple Airlines

Deal found 20/10$1,432

Tue 18/1115:40AEP - SYD

3 stops52h 10mMultiple Airlines

Deal found 20/10$1,438

Mon 24/1119:43EZE - SYD

3 stops58h 32mMultiple Airlines

Deal found 20/10$1,446

Thu 30/1017:15AEP - SYD

2 stops48h 10mMultiple Airlines

Deal found 20/10$1,467

Wed 19/1120:25AEP - SYD

2 stops45h 00mMultiple Airlines

Deal found 20/10$1,493

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sun 2/11

22:30-08:00

2 stops43h 30m

Sydney Kingsford Smith

Sun 16/11

08:10-14:40

2 stops20h 30m

$2,780

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Wed 19/11

21:05-09:00

2 stops21h 55m

Sydney Kingsford Smith

Thu 5/2

13:05-19:40

2 stops20h 35m

$2,788

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sat 1/11

21:30-17:40

1 stop30h 10m

Sydney Kingsford Smith

Sun 1/2

12:20-20:40

1 stop22h 20m

$2,857

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sat 1/11

21:05-09:45

2 stops22h 40m

Sydney Kingsford Smith

Thu 13/11

09:00-19:40

2 stops24h 40m

$2,917

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sun 30/11

21:05-08:55

2 stops21h 50m

Sydney Kingsford Smith

Sat 3/1

09:00-19:40

2 stops24h 40m

$3,047

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Tue 2/12

21:05-06:15

1 stop19h 10m

Sydney Kingsford Smith

Tue 9/12

13:05-19:40

2 stops20h 35m

$3,048

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sat 7/2

15:40-06:20

1 stop24h 40m

Sydney Kingsford Smith

Thu 26/2

11:10-14:40

1 stop17h 30m

$3,094

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sat 29/11

11:30-06:15

1 stop28h 45m

Sydney Kingsford Smith

Sat 28/2

08:30-19:40

2 stops25h 10m

$3,141

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Mon 24/11

08:50-08:00

2 stops33h 10m

Sydney Kingsford Smith

Mon 8/12

09:00-19:40

2 stops24h 40m

$3,170

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sun 1/2

23:55-06:20

2 stops40h 25m

Sydney Kingsford Smith

Sun 22/2

11:50-07:20

1 stop33h 30m

$3,171

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 39 results

Best time to book a flight from Buenos Aires to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Buenos Aires with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Sydney

How far ahead should I book a flight from Buenos Aires to Sydney?

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buenos Aires to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Buenos Aires to Sydney?

Currently, June is the cheapest month in which you can book a flight from Buenos Aires to Sydney (average of $2,419). Flying from Buenos Aires to Sydney in January is currently the most expensive (average of $3,275). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to SYD?

A simple way to save on the total cost of your ticket is to fly from Buenos Aires to Sydney at midday. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

How much does it cost for a return flight from Buenos Aires to Sydney?

What’s the top stopover airport for flights from Buenos Aires to Sydney?

Santiago (SCL) – chosen by Cheapflights users on 99% of one-stop itineraries from Buenos Aires to Sydney on Cheapflights.

What’s the cheapest stopover airport for flights from Buenos Aires to Sydney?

Santiago (SCL) is the most affordable one-stop option, with an average return flight price of $3,094.

What’s the fastest stopover option from Buenos Aires to Sydney?

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 19h 55m.

Which airport typically offers the quickest stopover for flights from Buenos Aires to Sydney?

Flights via Auckland (AKL) offer the fastest connection on this route, with an average stopover time of 2h 13m.

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with LATAM Airlines from Buenos Aires to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,869 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

LATAM Airlines

7.5

Good

1,869 reviews

LATAM Airlines

7.5

Good

1,869 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Related info for your journey

What airport do you fly into for flights to Sydney from Buenos Aires?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Buenos Aires. On average, Kingsford Smith has 0 inbound flights from Buenos Aires per day from 1 airline. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.
How long is the flight from Buenos Aires to Sydney?
A quick flight from Buenos Aires to Sydney can take about 21h 55m. LATAM Airlines provides one of the quickest options available for as low as $2,788. The distance between Buenos Aires and Sydney is about 11790 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Buenos Aires to Sydney round-trip?
Cheapflights users have booked flights from Buenos Aires to Sydney round-trip from $2,575. You may be able to fly from Buenos Aires to Sydney for 18% less than the average price by searching for this airline.
What are the most popular routes from Buenos Aires to Sydney?
Most travellers choose Buenos Aires Ministro Pistarini - Sydney Kingsford Smith, Buenos Aires Jorge Newbery - Sydney Kingsford Smith or El Palomar - Sydney Kingsford Smith when deciding on the best route from Buenos Aires to Sydney.
Can I find deals for flights from Buenos Aires to Sydney that include hotel bookings?
Yes. In addition to deals on Buenos Aires to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Buenos Aires to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Sydney.
Can I find deals for business class flights from Buenos Aires to Sydney?
Yes. Cheapflights offers flight deals from Buenos Aires to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Buenos Aires to Sydney?
Currently, June is the cheapest month in which you can book a flight from Buenos Aires to Sydney (average of $2,419). Flying from Buenos Aires to Sydney in January is currently the most expensive (average of $3,275). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Parramatta

Wollongong

Katoomba

Penrith

Manly

Terrigal

Randwick

Coogee

Leura

Lithgow

Bondi Beach

Cronulla

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Fly from Buenos Aires to Sydney on these airlines

LATAM Airlines flights from Buenos Aires to Sydney Kingsford Smith

Direct flights to New South Wales

Other flights to Sydney

Top airline flying from Buenos Aires to Sydney

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$2,575	Average$2,891	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Buenos Aires to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buenos Aires to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Buenos Aires to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Buenos Aires to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Buenos Aires to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buenos Aires to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Buenos Aires to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Buenos Aires today and book when prices fit your budget.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Buenos Aires to Sydney from $1,199

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Buenos Aires to Sydney Kingsford Smith are usually found in August or June, booked 71 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Buenos Aires to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buenos Aires to Sydney

Cheapest flights from Buenos Aires to SydneyExplore the most affordable flight options available from Buenos Aires to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Explore the most affordable flight options available from Buenos Aires to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to Sydney that are best for you.

Best time to book a flight from Buenos Aires to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Buenos Aires with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Sydney

How far ahead should I book a flight from Buenos Aires to Sydney?

Use this chart to determine the optimal time to book a return flight from Buenos Aires to Sydney. Price data was last updated on 17 October 2025.

What is the cheapest month to book a flight from Buenos Aires to Sydney?

What is the cheapest time of day to fly from BUE to SYD?

Find hourly flight availability from Buenos Aires to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

How much does it cost for a return flight from Buenos Aires to Sydney?

What’s the top stopover airport for flights from Buenos Aires to Sydney?

Share of one-stop return flights from Buenos Aires to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Buenos Aires to Sydney?

Average return fare for one-stop flights from Buenos Aires to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Buenos Aires to Sydney?

Shortest average travel time for one-stop one-way flights from Buenos Aires to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Buenos Aires to Sydney?

Average stopover duration for one-stop one-way flights from Buenos Aires to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with LATAM Airlines from Buenos Aires to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from Buenos Aires?

How long is the flight from Buenos Aires to Sydney?

What is the cheapest airline to fly from Buenos Aires to Sydney round-trip?

What are the most popular routes from Buenos Aires to Sydney?

Can I find deals for flights from Buenos Aires to Sydney that include hotel bookings?

How can I find direct flights from Buenos Aires to Sydney?

Can I find deals for business class flights from Buenos Aires to Sydney?

What is the cheapest month to book a flight from Buenos Aires to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Buenos Aires to Sydney on these airlines

Choose from the following airlines for your flight from Buenos Aires to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2025.

Top airline flying from Buenos Aires to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buenos Aires to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Buenos Aires to Sydney?

Can Cheapflights find flights from Buenos Aires to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Buenos Aires to Sydney become cheaper?

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Cheapest flights from Buenos Aires to Sydney
Explore the most affordable flight options available from Buenos Aires to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.