BUE - SYD

$1,432 Find Cheap Flights from Buenos Aires to Sydney – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$2,185
Typical prices: $2,330-$3,081
Multiple Airlines
Tue 13/3Sun 8/4
EZE - SYD • 1 stop
Cheapest one-way flight
$1,432
Typical prices: $1,387-$1,973
Multiple Airlines
Sat 24/2
EZE - SYD • 1 stop
Direct flights
Not available
There are currently no direct flights between Buenos Aires and Sydney. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
EZE - SYD
Cheapest • 2% average savings
AEP - SYD
Most popular
Insights
Insights
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
When to travel
August
Cheapest • 6% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Auckland Intl (AKL)
Cheapest • Avg $2,430 (return)
Santiago Arturo Merino Benitez (SCL)
Shortest trip • 19h 20m (one-way)
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Insights
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We hope you enjoy your trip to Sydney!
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Flight Deals

Cheap Flights from Buenos Aires to Sydney (BUE-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Buenos Aires to Sydney

Sat, 13 Mar - Thu, 8 Apr
Multiple Airlines Logo
03:00 - 16:10EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
23h 10m1 stop Auckland Intl
Multiple Airlines Logo
09:55 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
19h 50m1 stop Auckland Intl
$2,185Multiple Airlines
Thu, 4 Mar - Thu, 15 Apr
Multiple Airlines Logo
02:00 - 12:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
20h 50m1 stop Auckland Intl
Multiple Airlines Logo
09:55 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
19h 50m1 stop Auckland Intl
$2,186Multiple Airlines
Wed, 3 Mar - Thu, 15 Apr
Multiple Airlines Logo
02:00 - 14:30EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 30m1 stop Auckland Intl
Multiple Airlines Logo
09:05 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
20h 40m1 stop Auckland Intl
$2,212Multiple Airlines
Wed, 9 Dec - Fri, 1 Jan
Multiple Airlines Logo
02:00 - 14:30EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 30m1 stop Auckland Intl
Multiple Airlines Logo
16:30 - 16:55SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
38h 25m1 stop Auckland Intl
$2,216Multiple Airlines
Thu, 18 Mar - Thu, 22 Apr
Multiple Airlines Logo
02:00 - 08:15EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
40h 15m1 stop Auckland Intl
Multiple Airlines Logo
11:55 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
17h 50m1 stop Auckland Intl
$2,218Multiple Airlines
Wed, 3 Mar - Wed, 7 Apr
Multiple Airlines Logo
02:00 - 17:40EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
25h 40m1 stop Auckland Intl
Multiple Airlines Logo
19:20 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
34h 25m1 stop Auckland Intl
$2,245Multiple Airlines
Sat, 6 Mar - Thu, 8 Apr
Multiple Airlines Logo
02:00 - 12:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
20h 50m1 stop Auckland Intl
Multiple Airlines Logo
11:55 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
17h 50m1 stop Auckland Intl
$2,248Multiple Airlines
Sat, 20 Mar - Mon, 19 Apr
Multiple Airlines Logo
02:00 - 12:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
20h 50m1 stop Auckland Intl
Multiple Airlines Logo
11:55 - 16:30SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
17h 35m1 stop Auckland Intl
$2,273Multiple Airlines
Thu, 4 Mar - Sat, 27 Mar
Multiple Airlines Logo
02:00 - 12:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
20h 50m1 stop Auckland Intl
Multiple Airlines Logo
11:50 - 16:55SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
19h 05m1 stop Auckland Intl
$2,284Multiple Airlines
Mon, 19 Apr - Thu, 13 May
Multiple Airlines Logo
02:15 - 19:10EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
27h 55m1 stop Auckland Intl
Multiple Airlines Logo
11:55 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
17h 50m1 stop Auckland Intl
$2,317Multiple Airlines
Booking Insights

Price, demand, and travel trends for Buenos Aires to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Buenos Aires to Sydney flight route?

There's little price difference between Buenos Aires to Sydney routes. They average around $2,616 return, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Buenos Aires to Sydney?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Buenos Aires to Sydney. It's 2% cheaper than the average day, while Thursday is the most expensive, with prices 12% higher.

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

•August is the cheapest month to fly from Buenos Aires to Sydney at $2,485 return.
•January ($3,475) and November ($3,005) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Buenos Aires to Sydney the cheapest?

Flights from Buenos Aires to Sydney are cheapest 4 weeks before departure. Booking in this window typically costs about 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Buenos Aires to Sydney flights

Low season

March

Cheapest flight

$1,432
Beat the crowds with an average 38% drop in travellers.
The most popular month to fly with an average 55% increase in travellers.
One-way flight from Buenos Aires Ministro Pistarini Airport to Sydney

When to book flights from Buenos Aires to Sydney

Are your dates flexible? Find out the best times to travel from Buenos Aires to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Buenos Aires to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Buenos Aires to Sydney?

    Two cabin classes are available on flights from Buenos Aires to Sydney:

    • Economy class
    • Premium Economy Class

  • How long is a flight from Buenos Aires to Sydney?

    A direct flight from Buenos Aires to Sydney takes 00m, covering 18,968 km.

  • Do I need a passport to fly from Buenos Aires to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Buenos Aires to Sydney flight?

    Return flights from Buenos Aires to Sydney range from $2,330 to $3,081, with an average of $2,637 over the past 12 months. Anything below $2,330 counts as a good deal.

  • How expensive are last-minute Buenos Aires to Sydney flights?

    Last-minute fares on this route (booked within two weeks of departure) run 23% above the $2,637 route average. Book 4 weeks before departure for the lowest fares.

  • How are flight prices from Buenos Aires to Sydney looking right now?

    One-way fares from Buenos Aires to Sydney are currently in line with typical prices for this route. Average one-way fares are about $1,464.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $58 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

  • Which airports can I use when flying from Buenos Aires to Sydney?

    Flights from Buenos Aires to Sydney may depart from several airports in Buenos Aires area, including Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE). Flights usually arrive at Sydney Kingsford Smith (SYD).

  • Which airports do connecting flights from Buenos Aires to Sydney pass through?

    One-stop flights from Buenos Aires to Sydney most commonly connect through:

    • Santiago Arturo Merino Benitez (SCL) – 71% of one-stop connections
    • Auckland Intl (AKL) – 28% of one-stop connections
    • Dubai Intl (DXB) – 0% of one-stop connections

  • Can I save money by using flexible dates for flights from Buenos Aires to Sydney?

    Yes. Flexible dates can save you up to 13% on flights from Buenos Aires to Sydney. Friday is the cheapest departure day at $2,584 return on average, while Thursday is the most expensive at $2,958, a difference of $374.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Buenos Aires to Sydney?

    Flying via Santiago Arturo Merino Benitez (SCL) gives the shortest average 1-stop total travel time of 19h 20m, compared to 22h 20m via Auckland Intl (AKL) and 35h 26m via Dubai Intl (DXB).

  • What is the time difference between Buenos Aires and Sydney?

    Sydney is 14 hours ahead of Buenos Aires (Eastern Australia Time vs Argentina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Star Casino, and Capitol Theatre. These are among the most viewed places in Sydney on KAYAK.

  • What services does Delta Airlines offer for business class passengers on flights from Buenos Aires to Sydney?

    Business class passengers on Delta flights from Buenos Aires to Sydney have priority check-in and boarding, which allows them to skip the lines and proceed directly to the gate. Delta also offers business class passengers exclusive access to its airport lounges, such as Delta Sky Club.

  • What are some common stopovers for flights from Buenos Aires to Sydney?

    Flights from Buenos Aires to Sydney typically involve stopovers, since there are no direct flights for the route. Some notable stopover cities for these flights include Santiago, Houston, San Francisco, Miami, Los Angeles, Atlanta, Doha, Barcelona and Dallas.

Your guide to booking Buenos Aires to Sydney flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $2,584, about $374 less than Thursday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 27% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buenos Aires to Sydney trip for August. Fares historically average $2,485 return in that month – typically $990 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel
  • The luggage allowance on LATAM Airlines flights from Buenos Aires to Sydney Airport (SYD) varies depending on the fare type. Typically, each passenger is allowed to bring one carry-on bag and one personal item. In general, the maximum weight for the carry-on bag is 8 kg, and the maximum dimensions are 55 x 35 x 25 cm. The luggage allowance ranges from one to three checked bags, with a maximum weight limit of 23 kg each, depending on the fare type.
  • American Airlines offers the following services for families with kids on flights from Buenos Aires to Sydney. Families with children under the age of two can board the plane first, before other passengers. The airline also allows families to check strollers and car seats for free and offers special meals for kids, including vegetarian, kosher and halal options.
  • Iberia Airlines allows passengers to travel with certain pets in the cabin or in the cargo hold of flights from Buenos Aires to Sydney. Small dogs and cats weighing up to 8 kg are allowed to travel in the cabin, with a maximum of two pets in the same cage. Pets that exceed the weight and size restrictions for cabin travel can be transported in the aircraft's cargo hold. Passengers must provide the appropriate documentation for their pet.

More options for your flight from Buenos Aires to Sydney

Complete your trip to Sydney with a hotel stay or car hire

Car hire in Sydney
Hotels in Sydney
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