How long is the flight from Buenos Aires to Sydney?

A quick flight from Buenos Aires to Sydney can take about 22h. LATAM Airlines provides one of the quickest options available for as low as $2,503. The distance between Buenos Aires and Sydney is about 11790 km.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buenos Aires to Sydney as you normally would.

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 0 airlines. 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.

$1,431+ Cheap Flights from Buenos Aires to Sydney

Cheap flight deals from Buenos Aires to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Wed 9/1202:00 -

1 stop22h 30m

Fri 1/116:30 -

1 stop38h 25m

Deal found 28/10$2,216

Fri 6/1111:20 -

2 stops54h 40m

Mon 16/1109:00 -

2 stops23h 35m

Deal found 26/10$2,350

Fri 30/1021:00 -

1 stop19h 15m

Sat 14/1111:10 -

1 stop22h 30m

Deal found 26/10$2,414

Mon 2/1115:50 -

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1 stop22h 30m

Deal found 25/10$2,417

Wed 4/1122:30 -

2 stops43h 30m

Fri 27/1106:25 -

2 stops29h 05m

Deal found 26/10$2,442

Wed 4/1111:20 -

2 stops54h 40m

Fri 27/1106:25 -

2 stops26h 10m

Deal found 26/10$2,442

Wed 4/1119:35 -

1 stop20h 40m

Sun 15/1106:25 -

2 stops26h 10m

Deal found 26/10$2,446

Mon 2/1115:10 -

2 stops25h 05m

Mon 16/1109:00 -

2 stops23h 35m

Deal found 26/10$2,512

Mon 2/1119:35 -

1 stop20h 40m

Mon 16/1111:10 -

1 stop21h 25m

Deal found 28/10$2,523

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 30 October 2026.

Tue 1/1221:00 -

2 stops22h 00m

Thu 31/1208:30 -

2 stops27h 00m

Deal found 25/10$2,503

Sun 25/420:05 -

2 stops45h 45m

Sun 2/507:00 -

2 stops21h 40m

Deal found 26/10$2,628

Thu 21/123:55 -

2 stops40h 25m

Mon 25/109:20 -

1 stop36h 00m

Deal found 28/10$3,086

Sun 28/307:20 -

2 stops57h 55m

Thu 8/407:45 -

2 stops24h 35m

Deal found 28/10$2,628

Tue 6/408:40 -

2 stops33h 10m

Tue 27/419:40 -

2 stops33h 00m

Deal found 29/10$2,633

Mon 30/1123:55 -

2 stops43h 10m

Tue 22/1209:15 -

1 stop36h 05m

Deal found 29/10$3,099

Sun 25/407:20 -

2 stops58h 30m

Sun 2/508:20 -

2 stops24h 00m

Deal found 26/10$2,664

Sat 21/1123:55 -

2 stops43h 25m

Sat 28/1111:20 -

2 stops36h 00m

Deal found 28/10$3,106

Sat 26/1209:25 -

2 stops32h 35m

Tue 26/111:10 -

1 stop22h 30m

Deal found 25/10$3,547

Thu 4/323:55 -

2 stops43h 25m

Mon 5/410:20 -

2 stops34h 40m

Deal found 28/10$3,106

Thu 24/1215:50 -

1 stop24h 25m

Sun 17/121:05 -

2 stops38h 25m

Deal found 29/10$2,922

Sun 25/407:30 -

1 stop21h 10m

Tue 27/412:20 -

1 stop20h 00m

Deal found 26/10$2,988

Tue 9/221:00 -

2 stops22h 00m

Tue 2/311:45 -

2 stops47h 45m

Deal found 29/10$2,995

Tue 9/219:35 -

2 stops23h 45m

Tue 2/311:45 -

2 stops44h 50m

Deal found 29/10$2,995

Thu 4/309:25 -

1 stop17h 45m

Thu 25/310:35 -

1 stop18h 35m

Deal found 29/10$3,046

Thu 1/409:25 -

1 stop18h 15m

Fri 30/412:20 -

1 stop21h 20m

Deal found 30/10$3,070

Thu 4/309:25 -

1 stop17h 45m

Thu 25/310:35 -

1 stop24h 05m

Deal found 26/10$3,074

Tue 23/209:25 -

1 stop17h 45m

Thu 25/210:35 -

1 stop24h 05m

Deal found 25/10$3,305

Sun 25/409:25 -

1 stop19h 15m

Tue 27/412:20 -

1 stop21h 20m

Deal found 26/10$3,400

Thu 17/1209:25 -

1 stop17h 45m

Thu 25/210:35 -

1 stop18h 35m

Deal found 28/10$3,539

Find flight deals from Buenos Aires to Sydney

Round-trip from	$2,185
One-way from	$1,431
Popular in	January
Cheapest in	May
Average price	$2,679

13/3-8/4
2 total stops
43h 00m total
Buenos Aires to Sydney

Search Deals

24/2-31/12
1 total stop
22h 30m total
Buenos Aires to Sydney

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($536 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($119 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Cheapest return flight

Buenos AiresSydney

AEP Buenos Aires Jorge Newbery - SYD Sydney Kingsford Smith

AEPSYD

Buenos Aires Jorge Newbery

Tue 1/12

22:10-08:05

3 stops67h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,577

Buenos AiresSydney

AEP Buenos Aires Jorge Newbery - SYD Sydney Kingsford Smith

AEPSYD

Buenos Aires Jorge Newbery

Thu 26/11

16:30-09:30

2 stops27h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,944

Buenos AiresSydney

AEP Buenos Aires Jorge Newbery - SYD Sydney Kingsford Smith

AEPSYD

Buenos Aires Jorge Newbery

Tue 1/12

21:00-09:00

2 stops22h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,976

Buenos AiresSydney

AEP Buenos Aires Jorge Newbery - SYD Sydney Kingsford Smith

AEPSYD

Buenos Aires Jorge Newbery

Wed 25/11

21:00-10:25

2 stops23h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,983

Buenos AiresSydney

EZE Buenos Aires Ministro Pistarini - SYD Sydney Kingsford Smith

EZESYD

Buenos Aires Ministro Pistarini

Thu 1/4

07:20-07:15

2 stops33h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,094

Buenos AiresSydney

AEP Buenos Aires Jorge Newbery - SYD Sydney Kingsford Smith

AEPSYD

Buenos Aires Jorge Newbery

Fri 20/11

15:50-06:15

1 stop24h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,104

Buenos AiresSydney

EZE Buenos Aires Ministro Pistarini - SYD Sydney Kingsford Smith

EZESYD

Buenos Aires Ministro Pistarini

Mon 30/11

19:35-06:15

1 stop20h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,107

Buenos AiresSydney

AEP Buenos Aires Jorge Newbery - SYD Sydney Kingsford Smith

AEPSYD

Buenos Aires Jorge Newbery

Thu 31/12

12:20-06:15

1 stop27h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,141

Fastest return journey

Buenos AiresSydney

AEP Buenos Aires Jorge Newbery - SYD Sydney Kingsford Smith

AEPSYD

Buenos Aires Jorge Newbery

Sat 20/2

20:00-06:15

1 stop20h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,147

Buenos AiresSydney

EZE Buenos Aires Ministro Pistarini - SYD Sydney Kingsford Smith

EZESYD

Buenos Aires Ministro Pistarini

Thu 15/4

19:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,155

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 39 resultsSorted by cheapest first

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.

BUE-SYD

AEP-SYD

EZE-SYD

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

BUE-SYD

AEP-SYD

EZE-SYD

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

Currently, August is the cheapest month in which you can book a flight from Buenos Aires to Sydney (average of $2,469). Flying from Buenos Aires to Sydney in January is currently the most expensive (average of $3,593). 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.

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 $2,664 and $3,356 in March.
The cheapest return price found within the last 5 days was $2,185 on Multiple Airlines (13 Mar–8 Apr).

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

Santiago (SCL) – chosen by Cheapflights users on 96% of one-stop itineraries from Buenos Aires to Sydney on Cheapflights.

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

Auckland (AKL) is the most affordable one-stop option, with an average return flight price of $2,370.

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

Flights via Santiago (SCL) have the shortest average one-way travel time for one-stop routes: 19h 27m.

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

Flights via Santiago (SCL) offer the fastest connection on this route, with an average stopover time of 2h 01m.

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

Booking 46 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.

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with LATAM Airlines and China Eastern 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

7.4

Good

1,970 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

EZE - GRU

Extremely bad..worst flight, delayed by 3 hours sitting in aircraft.

LATAM Airlines

7.4

Good

1,970 reviews

LATAM Airlines

7.4

Good

1,970 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

EZE - GRU

Extremely bad..worst flight, delayed by 3 hours sitting in aircraft.

China Eastern

7.3

Good

247 reviews

LATAM Airlines

7.4

Good

1,970 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2026

EZE - GRU

Extremely bad..worst flight, delayed by 3 hours sitting in aircraft.

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 0 airlines. 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 22h. LATAM Airlines provides one of the quickest options available for as low as $2,503. The distance between Buenos Aires and Sydney is about 11790 km.
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, August is the cheapest month in which you can book a flight from Buenos Aires to Sydney (average of $2,469). Flying from Buenos Aires to Sydney in January is currently the most expensive (average of $3,593). 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

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Fly from Buenos Aires to Sydney on these airlines

LATAM Airlines flights from Buenos Aires to Sydney Kingsford Smith

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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 $1,431

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 30 October 2026.

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 30 October 2026.

Best flights from Buenos Aires to SydneyDiscover 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 30 October 2026.

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 30 October 2026.

Last-minute flights from Buenos Aires to SydneyDiscover last-minute flight deals from Buenos Aires to Sydney. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Buenos Aires to Sydney. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Buenos Aires to SydneySearch for one-way flight options from Buenos Aires to Sydney. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Buenos Aires to Sydney. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Buenos Aires to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

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 $2,664 and $3,356 in March.The cheapest return price found within the last 5 days was $2,185 on Multiple Airlines (13 Mar–8 Apr).

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.

Santiago (SCL) – chosen by Cheapflights users on 96% of one-stop itineraries from Buenos Aires to Sydney on Cheapflights.

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.

Auckland (AKL) is the most affordable one-stop option, with an average return flight price of $2,370.

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.

Flights via Santiago (SCL) have the shortest average one-way travel time for one-stop routes: 19h 27m.

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.

Flights via Santiago (SCL) offer the fastest connection on this route, with an average stopover time of 2h 01m.

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

Booking 46 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.

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with LATAM Airlines and China Eastern 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

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

How long is the flight from Buenos Aires to Sydney?

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 30 October 2026.

Alternative routes for Buenos Aires to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Buenos Aires to Sydney by cabin class

Find flights from Buenos Aires to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Buenos Aires and Sydney flights

Browse other Buenos Aires and Sydney flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Fly with Cheapflights

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 30 October 2026.

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 30 October 2026.

Last-minute flights from Buenos Aires to Sydney
Discover last-minute flight deals from Buenos Aires to Sydney. Data last updated 30 October 2026 and is based on user searches.

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 30 October 2026.

Buenos Aires to Sydney flights typically cost between $2,664 and $3,356 in March.
The cheapest return price found within the last 5 days was $2,185 on Multiple Airlines (13 Mar–8 Apr).