Find flights
When to book
Airlines
FAQs

Cheap flights from Buenos Aires to Sydney from $1,707

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SYD
26 Feb — 5 Mar1
1 adult

The best prices from Buenos Aires to Sydney Kingsford Smith are usually found in June or August, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Buenos Aires to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

$2,391

One-way from

$1,707

Popular in

January

Cheapest in

June

Average price

$3,628
LATAM Airlines
  • LATAM Airlines
  • 13/4-27/4
  • 2 total stops
  • 41h 35m total
  • Buenos Aires to Sydney
LATAM Airlines
  • LATAM Airlines
  • 11/3
  • 2 total stops
  • 22h 20m total
  • Buenos Aires to Sydney
Highest demand for flights based on searches. 16% potential increase in price ($1,029 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($148 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 February 2025.

Sun 13/419:13EZE - SYD
1 stop22h 32mLATAM Airlines
Sun 27/412:10SYD - EZE
1 stop19h 03mLATAM Airlines
Deal found 20/2$2,391
Wed 14/521:05AEP - SYD
1 stop20h 40mLATAM Airlines
Sun 25/512:10SYD - AEP
1 stop20h 30mLATAM Airlines
Deal found 20/2$2,537
Sun 1/619:13EZE - SYD
1 stop22h 32mMultiple Airlines
Sat 14/608:00SYD - EZE
2 stops23h 13mMultiple Airlines
Deal found 20/2$2,617
Wed 14/520:10AEP - SYD
3 stops48h 25mMultiple Airlines
Sun 25/517:45SYD - AEP
2 stops38h 55mMultiple Airlines
Deal found 20/2$2,744
Sat 15/323:55EZE - SYD
3 stops53h 10mTurkish Airlines
Thu 3/421:55SYD - EZE
3 stops62h 30mTurkish Airlines
Deal found 20/2$3,637

Find flights from Buenos Aires to Sydney within your budget

Customise your flight search to find flights from Buenos Aires 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, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.

Fly from

Buenos Aires

Fly to

Sydney

Route

Depart

Return

Price

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sun 13/4

19:13-06:45

1 stop22h 32m

Sydney Kingsford Smith

Sun 27/4

12:10-18:13

1 stop19h 03m

$2,391

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Wed 14/5

21:05-06:45

1 stop20h 40m

Sydney Kingsford Smith

Sun 25/5

12:10-19:40

1 stop20h 30m

$2,537

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sun 1/6

19:13-06:45

1 stop22h 32m

Sydney Kingsford Smith

Sat 14/6

08:00-18:13

2 stops23h 13m

$2,617

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Wed 14/5

20:10-09:35

3 stops48h 25m

Sydney Kingsford Smith

Sun 25/5

17:45-19:40

2 stops38h 55m

$2,744

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sat 15/3

23:55-19:05

3 stops53h 10m

Sydney Kingsford Smith

Thu 3/4

21:55-22:25

3 stops62h 30m

$3,637

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sun 16/3

21:05-09:05

2 stops46h 00m

Sydney Kingsford Smith

Wed 16/4

09:30-08:00

2 stops35h 30m

$3,702

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Tue 11/3

21:05-09:25

2 stops22h 20m

$1,707

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Tue 11/3

19:10-09:25

2 stops24h 15m

$1,707

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sat 22/3

15:40-21:45

2 stops40h 05m

$1,762

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sat 22/3

19:10-21:45

2 stops36h 35m

$1,762

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Buenos Aires to Sydney

Get recent, data-driven insights about flights from Buenos Aires to Sydney including ideal travel times, pricing trends, and more.

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 14 February 2025.

Booking 60 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?

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 21 February 2025.

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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

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.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 21 February 2025.
To help decide which airline to fly from Buenos Aires to Sydney, see what other customers have to say about Emirates, LATAM Airlines and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Anonymous,Mar 2024

AKL - DXB

The cabin crew were as always friendly and helpful. Couldn't ask for more. Although the flight in business was under occupied there were a couple of things not available!

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?

    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.

  • What are the cheapest airlines flying from Buenos Aires to Sydney round-trip?

    Cheapflights users have booked flights from Buenos Aires to Sydney round-trip from $2,391. Other airlines that can offer you cheap pricing are Turkish Airlines, from $3,637, and United Airlines, from $3,702. You may be able to fly from Buenos Aires to Sydney for 26% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buenos Aires to Sydney one-way?

    The cheapet airlines for a one-way flight from Buenos Aires to Sydney are LATAM Airlines ($1,707), Qatar Airways ($2,461), and United Airlines ($2,584).

  • 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?

    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

Travelling to a place near Buenos Aires?

Book flights to Buenos Aires if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Terrigal
Bondi Beach
Lithgow
Leura
Swansea

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 21 February 2025.

Top airline flying from Buenos Aires to Sydney

Discover the top airline that operate flights from Buenos Aires to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,113Average$2,946FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

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?

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.