How long is the flight from Buenos Aires to Sydney?

A quick flight from Buenos Aires to Sydney can take about 19h 15m. LATAM Airlines provides one of the quickest options available for as low as $2,639. The distance between Buenos Aires and Sydney is about 11790 km. Find deals

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 $2,506. You may be able to fly from Buenos Aires to Sydney for 20% less than the average price by searching for this airline. Find deals

What is the cheapest day to fly from Buenos Aires to Sydney?

Travellers seeking maximum savings on their Buenos Aires to Sydney flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

$1,561+ 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 $2,645 and $3,184 in October. The cheapest return flight price found within the last 3 days was $2,477 on LATAM Airlines (24 Oct-6 Nov). 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	$2,477
One-way from	$1,561
Popular in	January
Cheapest in	August
Average price	$2,842

LATAM Airlines
24/10-6/11
2 total stops
45h 05m total
Buenos Aires to Sydney

Search Deals

27/10
3 total stops
48h 30m total
Buenos Aires to Sydney

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($959 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($169 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Buenos Aires to Sydney

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 16 September 2025.

Fri 24/1018:13EZE - SYD

1 stop23h 32mLATAM Airlines

Thu 6/1111:10SYD - EZE

1 stop21h 33mLATAM Airlines

Deal found 16/9$2,477

Fri 19/918:13EZE - SYD

1 stop23h 32mLATAM Airlines

Sun 5/1013:20SYD - EZE

1 stop17h 51mLATAM Airlines

Deal found 16/9$2,498

Fri 19/915:40AEP - SYD

1 stop26h 05mLATAM Airlines

Sun 5/1013:20SYD - AEP

1 stop20h 20mLATAM Airlines

Deal found 16/9$2,508

Mon 10/1111:30AEP - SYD

1 stop28h 50mMultiple Airlines

Wed 26/1106:00SYD - AEP

2 stops27h 40mMultiple Airlines

Deal found 14/9$2,582

Fri 24/1021:05AEP - SYD

1 stop20h 40mLATAM Airlines

Thu 6/1111:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 16/9$2,591

Fri 24/1015:40AEP - SYD

1 stop26h 05mLATAM Airlines

Fri 28/1111:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 14/9$2,643

Fri 31/1021:05AEP - SYD

2 stops23h 45mMultiple Airlines

Fri 7/1107:00SYD - AEP

2 stops21h 40mMultiple Airlines

Deal found 16/9$2,648

Thu 27/1121:05AEP - SYD

1 stop19h 15mLATAM Airlines

Tue 5/511:10SYD - AEP

1 stop16h 30mLATAM Airlines

Deal found 14/9$2,663

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 16 September 2025.

Sun 16/1121:05AEP - SYD

1 stop19h 15mLATAM Airlines

Mon 23/311:10SYD - AEP

1 stop17h 30mLATAM Airlines

Deal found 16/9$2,639

Tue 3/223:55EZE - SYD

1 stop41h 05mUnited Airlines

Tue 24/211:50SYD - EZE

1 stop33h 30mUnited Airlines

Deal found 16/9$3,091

Thu 11/1218:20AEP - SYD

2 stops58h 30mQatar Airways

Sat 24/115:50SYD - AEP

2 stops60h 10mQatar Airways

Deal found 15/9$3,485

Mon 10/1119:43EZE - SYD

1 stop20h 37mLATAM Airlines

Mon 23/311:10SYD - EZE

2 stops29h 55mLATAM Airlines

Deal found 16/9$2,639

Sat 15/1119:43EZE - SYD

1 stop20h 37mLATAM Airlines

Wed 25/311:10SYD - EZE

1 stop21h 33mLATAM Airlines

Deal found 16/9$2,639

Fri 30/122:05EZE - SYD

2 stops42h 15mUnited Airlines

Sat 21/211:50SYD - EZE

1 stop33h 30mUnited Airlines

Deal found 16/9$3,091

Thu 13/1119:43EZE - SYD

1 stop20h 37mLATAM Airlines

Mon 23/311:10SYD - EZE

1 stop23h 45mLATAM Airlines

Deal found 16/9$2,639

Sun 1/223:55EZE - SYD

2 stops40h 25mUnited Airlines

Tue 17/211:50SYD - EZE

1 stop33h 30mUnited Airlines

Deal found 16/9$3,091

Wed 12/1114:45EZE - SYD

2 stops25h 35mLATAM Airlines

Mon 23/311:10SYD - EZE

2 stops29h 55mLATAM Airlines

Deal found 16/9$2,639

Wed 12/1112:40AEP - SYD

2 stops52h 10mQatar Airways

Mon 23/315:50SYD - AEP

2 stops39h 10mQatar Airways

Deal found 16/9$3,544

Fri 14/1119:43EZE - SYD

1 stop20h 37mLATAM Airlines

Mon 23/311:10SYD - EZE

1 stop23h 45mLATAM Airlines

Deal found 16/9$2,639

Mon 10/1114:55AEP - SYD

2 stops49h 55mQatar Airways

Wed 25/315:50SYD - AEP

2 stops39h 10mQatar Airways

Deal found 16/9$3,544

Fri 14/1121:05AEP - SYD

1 stop19h 15mLATAM Airlines

Thu 26/308:45SYD - AEP

2 stops24h 55mLATAM Airlines

Deal found 16/9$2,661

Sat 15/1118:20AEP - SYD

2 stops46h 30mQatar Airways

Wed 25/315:50SYD - AEP

2 stops39h 10mQatar Airways

Deal found 16/9$3,544

Sun 16/1119:43EZE - SYD

1 stop20h 37mLATAM Airlines

Fri 27/308:45SYD - EZE

2 stops26h 10mLATAM Airlines

Deal found 16/9$2,661

Mon 10/1114:55AEP - SYD

2 stops49h 55mQatar Airways

Tue 24/315:50SYD - AEP

2 stops43h 40mQatar Airways

Deal found 16/9$3,544

Sun 16/1114:55AEP - SYD

2 stops49h 55mQatar Airways

Mon 23/315:50SYD - AEP

2 stops39h 10mQatar Airways

Deal found 16/9$3,544

Thu 13/1119:43EZE - SYD

1 stop20h 37mLATAM Airlines

Sat 28/311:10SYD - EZE

1 stop23h 45mLATAM Airlines

Deal found 16/9$2,758

Fri 14/1121:05AEP - SYD

1 stop19h 15mLATAM Airlines

Sat 28/311:10SYD - AEP

1 stop17h 30mLATAM Airlines

Deal found 16/9$2,889

Thu 13/1111:30AEP - SYD

1 stop28h 50mLATAM Airlines

Sat 28/311:10SYD - AEP

1 stop17h 30mLATAM Airlines

Deal found 16/9$2,889

Tue 11/1121:05AEP - SYD

1 stop19h 15mLATAM Airlines

Thu 26/311:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 16/9$2,889

Wed 12/1114:45EZE - SYD

2 stops25h 35mLATAM Airlines

Sun 29/311:10SYD - EZE

1 stop20h 03mLATAM Airlines

Deal found 16/9$2,889

Wed 12/1121:05AEP - SYD

1 stop19h 15mLATAM Airlines

Fri 27/311:10SYD - AEP

1 stop17h 30mLATAM Airlines

Deal found 16/9$3,033

Last-minute flights from Buenos Aires to Sydney
Discover last-minute flight deals from Buenos Aires to Sydney. Data last updated 16 September 2025 and is based on user searches.

Fri 19/918:13EZE - SYD

1 stop23h 32mLATAM Airlines

Sun 5/1013:20SYD - EZE

1 stop17h 51mLATAM Airlines

Deal found 16/9$2,498

Fri 19/915:40AEP - SYD

1 stop26h 05mLATAM Airlines

Sun 5/1013:20SYD - AEP

1 stop20h 20mLATAM Airlines

Deal found 16/9$2,508

Fri 24/1018:13EZE - SYD

1 stop23h 32mLATAM Airlines

Thu 6/1111:10SYD - EZE

1 stop21h 33mLATAM Airlines

Deal found 16/9$2,477

Fri 24/1021:05AEP - SYD

1 stop20h 40mLATAM Airlines

Thu 6/1111:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 16/9$2,591

Fri 24/1015:40AEP - SYD

1 stop26h 05mLATAM Airlines

Fri 28/1111:10SYD - AEP

1 stop22h 30mLATAM Airlines

Deal found 14/9$2,643

Fri 24/1018:13EZE - SYD

1 stop23h 32mLATAM Airlines

Fri 28/1111:10SYD - EZE

1 stop21h 33mLATAM Airlines

Deal found 14/9$2,643

Fri 31/1021:05AEP - SYD

2 stops23h 45mMultiple Airlines

Fri 7/1107:00SYD - AEP

2 stops21h 40mMultiple Airlines

Deal found 16/9$2,648

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 16 September 2025.

Mon 27/1016:55EZE - SYD

3 stops48h 30mMultiple Airlines

Deal found 16/9$1,561

Thu 12/316:55EZE - SYD

3 stops48h 30mMultiple Airlines

Deal found 15/9$1,564

Mon 22/910:06EZE - SYD

3 stops56h 54mMultiple Airlines

Deal found 16/9$1,639

Fri 31/1022:10AEP - SYD

3 stops57h 35mMultiple Airlines

Deal found 16/9$1,644

Sun 7/1208:50AEP - SYD

2 stops39h 35mMultiple Airlines

Deal found 14/9$1,669

Tue 11/1108:50AEP - SYD

2 stops33h 10mMultiple Airlines

Deal found 15/9$1,675

Mon 27/1018:35AEP - SYD

3 stops49h 15mMultiple Airlines

Deal found 16/9$1,696

Mon 6/1007:40EZE - SYD

3 stops59h 20mMultiple Airlines

Deal found 16/9$1,722

Fri 31/1007:35EZE - SYD

3 stops57h 50mMultiple Airlines

Deal found 16/9$1,734

Tue 11/1119:43EZE - SYD

2 stops52h 42mMultiple Airlines

Deal found 15/9$1,743

Tue 14/1010:07EZE - SYD

3 stops43h 38mMultiple Airlines

Deal found 16/9$1,825

Sun 15/206:15EZE - SYD

3 stops59h 10mMultiple Airlines

Deal found 14/9$1,850

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sun 16/11

21:05-06:20

1 stop19h 15m

Sydney Kingsford Smith

Mon 23/3

11:10-14:40

1 stop17h 30m

$2,639

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Mon 10/11

19:43-06:20

1 stop20h 37m

Sydney Kingsford Smith

Mon 23/3

11:10-03:05

2 stops29h 55m

$2,639

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sat 15/11

19:43-06:20

1 stop20h 37m

Sydney Kingsford Smith

Wed 25/3

11:10-18:43

1 stop21h 33m

$2,639

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Thu 13/11

19:43-06:20

1 stop20h 37m

Sydney Kingsford Smith

Mon 23/3

11:10-20:55

1 stop23h 45m

$2,639

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Wed 12/11

14:45-06:20

2 stops25h 35m

Sydney Kingsford Smith

Mon 23/3

11:10-03:05

2 stops29h 55m

$2,639

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Fri 14/11

19:43-06:20

1 stop20h 37m

Sydney Kingsford Smith

Mon 23/3

11:10-20:55

1 stop23h 45m

$2,639

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Fri 14/11

21:05-06:20

1 stop19h 15m

Sydney Kingsford Smith

Thu 26/3

08:45-19:40

2 stops24h 55m

$2,661

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sun 16/11

19:43-06:20

1 stop20h 37m

Sydney Kingsford Smith

Fri 27/3

08:45-20:55

2 stops26h 10m

$2,661

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Thu 13/11

19:43-06:20

1 stop20h 37m

Sydney Kingsford Smith

Sat 28/3

11:10-20:55

1 stop23h 45m

$2,758

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Fri 14/11

21:05-06:20

1 stop19h 15m

Sydney Kingsford Smith

Sat 28/3

11:10-14:40

1 stop17h 30m

$2,889

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 42 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, May is the cheapest month in which you can book a flight from Buenos Aires to Sydney (average of $129). Flying from Buenos Aires to Sydney in October is currently the most expensive (average of $171). 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 27% 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?

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

1,847 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Duane,June 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.

LATAM Airlines

7.5

Good

1,847 reviews

LATAM Airlines

7.5

Good

1,847 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Duane,June 2025

GRU - MAD

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 19h 15m. LATAM Airlines provides one of the quickest options available for as low as $2,639. The distance between Buenos Aires and Sydney is about 11790 km.
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 $2,506. You may be able to fly from Buenos Aires to Sydney for 20% 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, May is the cheapest month in which you can book a flight from Buenos Aires to Sydney (average of $129). Flying from Buenos Aires to Sydney in October is currently the most expensive (average of $171). 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

Lithgow

Randwick

Bondi Beach

Coogee

Cronulla

Leura

Browse thousands of different options on Cheapflights for your next trip

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$2,506	Average$2,832	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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Cheap flights from Buenos Aires to Sydney from $1,561

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 27/10. 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 16 September 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 16 September 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 12 September 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 16 September 2025.

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

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 September 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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Travel Smart

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 16 September 2025.