BUE - SYD

$1,261 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
$2,032
Typical prices: $2,291-$3,087
Multiple Airlines
Sat 10/3Sun 8/4
EZE - SYD • 1 stop
Cheapest one-way flight
$1,261
Typical prices: $1,366-$1,956
Multiple Airlines
Sat 3/11
AEP - 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.
Insights
Insights
Top routes
EZE - SYD
Cheapest • 3% 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 • 7% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Auckland Intl (AKL)
Cheapest • Avg $2,373 (return)
Santiago Arturo Merino Benitez (SCL)
Shortest trip • 19h 28m (one-way)
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Insights
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We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
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

Wed, 10 Mar - Thu, 8 Apr
Multiple Airlines Logo
02:00 - 14:30EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 30m1 stop Auckland Intl
Multiple Airlines Logo
11:55 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
17h 50m1 stop Auckland Intl
$2,032Multiple Airlines
Wed, 3 Mar - Thu, 1 Apr
Multiple Airlines Logo
02:00 - 21:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
29h 50m1 stop Auckland Intl
Multiple Airlines Logo
11:55 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
18h 50m1 stop Auckland Intl
$2,153Multiple Airlines
Mon, 1 Mar - Wed, 31 Mar
Multiple Airlines Logo
02:00 - 12:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
20h 50m1 stop Auckland Intl
Multiple Airlines Logo
19:20 - 16:45SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
35h 25m1 stop Auckland Intl
$2,259Multiple Airlines
Sat, 24 Oct - Mon, 9 Nov
LATAM Airlines Logo
15:45 - 06:15AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
24h 30m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
11:10 - 19:40SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
22h 30m1 stop Santiago Arturo Merino Benitez
$2,269LATAM Airlines
Sat, 24 Oct - Mon, 9 Nov
LATAM Airlines Logo
21:05 - 06:15AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 10m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
08:45 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
26h 45m2 stops Melbourne Santiago Arturo Merino Benitez
$2,272LATAM Airlines
Sat, 24 Oct - Mon, 9 Nov
LATAM Airlines Logo
21:05 - 06:15AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 10m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
08:45 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
26h 45m2 stops Melbourne Santiago Arturo Merino Benitez
$2,279LATAM Airlines
Sat, 24 Oct - Mon, 9 Nov
LATAM Airlines Logo
21:05 - 06:15AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 10m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
08:45 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
26h 45m2 stops Melbourne Santiago Arturo Merino Benitez
$2,281LATAM Airlines
Thu, 24 Sep - Thu, 8 Oct
LATAM Airlines Logo
22:30 - 06:50AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 20m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
08:40 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
26h 50m2 stops Melbourne Santiago Arturo Merino Benitez
$2,293LATAM Airlines
Fri, 25 Sep - Sat, 10 Oct
LATAM Airlines Logo
22:30 - 06:50AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 20m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
12:45 - 19:40SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
20h 55m1 stop Santiago Arturo Merino Benitez
$2,297LATAM Airlines
Thu, 24 Sep - Thu, 8 Oct
LATAM Airlines Logo
22:30 - 06:50AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 20m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
08:40 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
26h 50m2 stops Melbourne Santiago Arturo Merino Benitez
$2,307LATAM 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 from Buenos Aires to Sydney 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 $2,578 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?

Friday is the cheapest day of the week to fly from Buenos Aires to Sydney and is 4% cheaper than the average day. Sunday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

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 $2,418 return.
  • January ($3,265) and December ($2,764) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 35% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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

$1,261
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (25% more expensive on average)
Flights from Buenos Aires Jorge Newbery 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

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

    Only Economy class is available on flights from Buenos Aires to Sydney.

  • 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) – 73% of one-stop connections
    • Auckland Intl (AKL) – 27% of one-stop connections
    • Dubai Intl (DXB) – 0% of one-stop connections

    Santiago Arturo Merino Benitez (SCL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 14% on the Buenos Aires to Sydney route. Friday is the cheapest departure day at $2,524 return on average, while Sunday is the most expensive at $2,915, a difference of $390. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Darling Harbour, Circular Quay, and Central Railway Station. These are among the most viewed places in Sydney on KAYAK.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 22% above the route average of $2,609. Book 4 weeks before departure for the lowest fares.

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

    A direct flight from Buenos Aires to Sydney takes 0h 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 are flight prices from Buenos Aires to Sydney looking right now?

    One-way fares from Buenos Aires to Sydney are currently lower than usual. Average one-way flight prices are about $1,301, which is 15% below the typical average for this route.

  • 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 28m, compared to 22h 19m via Auckland Intl (AKL) and 35h 26m via Dubai Intl (DXB).

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

    Sydney is 13 hours ahead of Buenos Aires (Eastern Australia Time vs Argentina Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 $14 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • YESDRIVE CAR RENTAL
    • No Birds

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

    Return flights from Buenos Aires to Sydney range from $2,291 to $3,087, with an average of $2,609 over the past 12 months. Anything below $2,291 counts as a good deal.

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 instead of Sunday. On this route, Friday flights average $2,524 – about $390 less than Sunday (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 $2,418 return in that month – typically $846 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.
    - Travelodge Hotel Sydney Airport
    - ibis budget 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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