Cheap Flights from Buenos Aires to Sydney

Compare Buenos Aires to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Buenos Aires to Sydney Airport

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Sydney Airport? If you want to travel next month, return fares start from $3,071. Find the lowest prices on one-way and return tickets right here.

Sydney.$2,660 per passenger.Departing Fri, 1 May, returning Mon, 1 Jun.Return flight with China Eastern and Air New Zealand.Outbound indirect flight with China Eastern, departs from Buenos Aires Ministro Pistarini on Fri, 1 May, arriving in Sydney.Inbound indirect flight with Air New Zealand, departs from Sydney on Mon, 1 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,660, select.

Sydney.$2,810 per passenger.Departing Sun, 2 Aug, returning Fri, 21 Aug.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sun, 2 Aug, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Fri, 21 Aug, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,810, select.

Sydney.$2,814 per passenger.Departing Sat, 2 May, returning Thu, 14 May.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sat, 2 May, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Thu, 14 May, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,814, select.

Sydney.$2,815 per passenger.Departing Thu, 18 Jun, returning Tue, 11 Aug.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Thu, 18 Jun, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Tue, 11 Aug, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,815, select.

Sydney.$2,826 per passenger.Departing Thu, 9 Jul, returning Tue, 21 Jul.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Thu, 9 Jul, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Tue, 21 Jul, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,826, select.

Sydney.$2,826 per passenger.Departing Thu, 23 Apr, returning Fri, 8 May.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Thu, 23 Apr, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Fri, 8 May, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,826, select.

Sydney.$2,828 per passenger.Departing Tue, 17 Nov, returning Thu, 3 Dec.Return flight with China Eastern and Jetstar.Outbound indirect flight with China Eastern, departs from Buenos Aires Ministro Pistarini on Tue, 17 Nov, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Thu, 3 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,828, select.

Sydney.$2,833 per passenger.Departing Fri, 5 Jun, returning Thu, 18 Jun.Return flight with China Eastern and Jetstar.Outbound indirect flight with China Eastern, departs from Buenos Aires Ministro Pistarini on Fri, 5 Jun, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Thu, 18 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,833, select.

Sydney.$2,838 per passenger.Departing Fri, 17 Jul, returning Thu, 6 Aug.Return flight with China Eastern and Jetstar.Outbound indirect flight with China Eastern, departs from Buenos Aires Ministro Pistarini on Fri, 17 Jul, arriving in Sydney.Inbound indirect flight with Jetstar, departs from Sydney on Thu, 6 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,838, select.

Sydney.$2,853 per passenger.Departing Sat, 25 Apr, returning Sat, 13 Jun.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sat, 25 Apr, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Sat, 13 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,853, select.

Sydney.$2,854 per passenger.Departing Wed, 2 Sep, returning Wed, 23 Sep.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Wed, 2 Sep, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Wed, 23 Sep, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,854, select.

Sydney.$2,878 per passenger.Departing Fri, 30 Oct, returning Mon, 30 Nov.Return flight with China Eastern and Air New Zealand.Outbound indirect flight with China Eastern, departs from Buenos Aires Ministro Pistarini on Fri, 30 Oct, arriving in Sydney.Inbound indirect flight with Air New Zealand, departs from Sydney on Mon, 30 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,878, select.

Sydney.$2,925 per passenger.Departing Fri, 26 Jun, returning Sun, 19 Jul.Return flight with China Eastern and Air New Zealand.Outbound indirect flight with China Eastern, departs from Buenos Aires Ministro Pistarini on Fri, 26 Jun, arriving in Sydney.Inbound indirect flight with Air New Zealand, departs from Sydney on Sun, 19 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,925, select.

Sydney.$2,944 per passenger.Departing Sun, 10 May, returning Fri, 6 Nov.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sun, 10 May, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Fri, 6 Nov, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,944, select.

Sydney.$2,946 per passenger.Departing Sun, 10 May, returning Sun, 9 Aug.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sun, 10 May, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Sun, 9 Aug, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,946, select.

Sydney.$2,962 per passenger.Departing Sat, 3 Oct, returning Sat, 24 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sat, 3 Oct, arriving in Sydney.Inbound indirect flight with LATAM Airlines, departs from Sydney on Sat, 24 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $2,962, select.

Find the cheapest month to fly from Buenos Aires to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to Sydney flights are currently cheapest in August.

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Buenos Aires to Sydney: Alternative routes

Compare routes from Buenos Aires to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Sydney

9km from central Sydney

ClosestCheapest

from $2,664

Search flights

Wollongong

87km from central Sydney

Search flights

Buenos Aires to Sydney: Flight information

The things to know before you go.

Cheapest flight found	$2,660
Cheapest month to fly	May

Check out these Sydney hotels

Ready to plan your stay? Other travellers rate these Sydney hotels for cleanliness, service and location.

Spicers Sangoma Retreat - Adults Only

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25hours Hotel Sydney the Olympia

1.16 km from city centre

$409

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The Richmond Inn

52.26 km from city centre

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Spicers Sangoma Retreat - Adults Only

62.45 km from city centre

$2,803

Per night

25hours Hotel Sydney the Olympia

1.16 km from city centre

$409

Per night

The Richmond Inn

52.26 km from city centre

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Finding cheap flights from Buenos Aires to Sydney: Frequently asked questions

How much are return flights from Buenos Aires to Sydney?

The best price we found for a return flight from Buenos Aires to Sydney is $2,660. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Buenos Aires to Sydney?

Currently, there are no airlines that fly direct from Buenos Aires to Sydney. But we found flights with one stop from $2,664.

How many flights are there a week from Buenos Aires to Sydney?

As of March 2026, there are no flights flying from Buenos Aires to Sydney.

When is the cheapest time to fly from Buenos Aires to Sydney?

The cheapest month to fly from Buenos Aires to Sydney is usually May.

Which upcoming date is cheapest to fly from Buenos Aires to Sydney Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Sydney Airport on Friday, 1 May 2026.

Can I get a direct flight from Buenos Aires to Sydney Airport?

No airlines currently offer direct flights between Buenos Aires and Sydney Airport. Most routes have one or more stops.

How can I find the best flight deal to Sydney?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sydney?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Buenos Aires to Sydney with?

The cheapest airline that flies to Sydney is China Eastern .

Travelling from Buenos Aires to Sydney Kingsford Smith International Airport (SYD): What you need to know

The timezone in Sydney is UTC+11, which is 14 hours ahead of Buenos Aires. Sydney Kingsford Smith International Airport is located in Sydney.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your flight from Buenos Aires to SYD.
Popular months like September or other busy periods mean longer lines and potential delays. Get a head start by getting to the airport even earlier. Aim for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

You might be able to make your cheap flight from Buenos Aires to SYD even cheaper with a stopover. Just deselect 'Direct flights only' during your search to discover where you could make a quick stop. Santiago Arturo Merino Benitez Intl Airport (SCL) is an option when flying out of Buenos Aires Jorge Newbery Airfield (AEP).
AEP is around 8 kilometres from central Buenos Aires. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 40 minutes.
Have an early flight from Buenos Aires to Sydney Kingsford Smith International Airport? Avoid the stress of rushing to the terminal (and get some bonus sleep) by choosing one of these hotels close to Buenos Aires Jorge Newbery Airfield:
64% of flights that take off from Buenos Aires Jorge Newbery Airfield arrive at their destination on schedule.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

Make the most of your holiday with a stopover on your flight from Buenos Aires to Sydney Kingsford Smith International Airport. Santiago Arturo Merino Benitez Intl Airport (SCL) is a great option between Buenos Aires Ministro Pistarini Intl Airport and SYD.
You can arrive at EZE from the centre of Buenos Aires in approximately 30 minutes by car, depending on traffic. The ride by public transport will take roughly 1 hour 15 minutes to cover the 32 kilometres or so.
Start your holiday early with an additional night away from home. Before your Buenos Aires to SYD flight, kick back in one of these hotels close to Buenos Aires Ministro Pistarini Intl Airport:
Buenos Aires Ministro Pistarini Intl Airport has an on-time performance of 78%. This figure shows how frequently flights that leave from this airport land at their destination on time.

About Sydney Kingsford Smith International Airport (SYD)

Consider staying in a hotel near SYD if you have a late flight from Buenos Aires to Sydney Kingsford Smith International Airport. Select one of these accommodation options and be in bed sooner:
Booking your ride around two weeks in advance of your Buenos Aires to Sydney Kingsford Smith International Airport flight can help you secure the lowest rate.

Getting from Sydney Kingsford Smith International Airport (SYD) to central Sydney

Sydney Kingsford Smith International Airport is around 8 kilometres from central Sydney. The time it takes to get to the centre by taxi or car hire depends on the time of day. Do a little research before your trip.
Travelling on public transport will take you around 15 minutes.

How to find the cheapest flights from Buenos Aires to Sydney Kingsford Smith International Airport (SYD)

Right now, $1,613 is the lowest price we've found for a one-way ticket from Buenos Aires to Sydney Kingsford Smith International Airport. The cheapest price for a return flight is $2,660. Remember fares may change due to availability at the time of booking.
Don't leave things to the last minute. You're more likely to find cheap flights from Buenos Aires to SYD if you book in advance. Airlines often offer some excellent early bird rates.
If you have some flexibility with your travel plans, try using the 'Whole month' tool. It'll show you the cheapest price across each month when searching for your Buenos Aires to Sydney Kingsford Smith International Airport ticket.
Snapping up a cheap plane ticket from Buenos Aires to SYD is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as there's a price drop.
Lock in a cheap flight from Buenos Aires to Sydney Kingsford Smith International Airport by using the search filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Buenos Aires to Sydney Kingsford Smith International Airport (SYD)

Think about the kind of experience you want when deciding your trip dates. December is the quietest month to visit Sydney. July is when most people book flights from Buenos Aires to Sydney Kingsford Smith International Airport (SYD), which may be ideal if you're chasing more action.
When booking your Buenos Aires to SYD plane ticket, consider what kind of weather works for you. January is the warmest month in Sydney, with temperatures ranging from 17ºC to 32ºC.
July sees temperatures of between 5ºC and 19ºC. Search for cheap tickets from Buenos Aires to Sydney Kingsford Smith International Airport around that time if you like cooler conditions.

More about Sydney

Once you've booked your flight from Buenos Aires to Sydney Kingsford Smith International Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Sydney:
There are so many things to do and see in this city, it can be hard to figure out where to start. Sydney Harbour Bridge, Sydney Harbour and Sydney Opera House are leading attractions which should be on any good Sydney itinerary.

Explore more of Australia

You've done Sydney, now it's time to discover other corners of Australia. Journey about 241 kilometres southwest to Canberra to tick off its popular sights. From National Gallery of Australia to National Portrait Gallery and Museum of Australian Democracy, you'll have a packed itinerary ahead.
If there's time to check out another great destination in Australia, head for Newcastle, about 129 kilometres northeast of Sydney. Merewether Beach, Nobbys Beach and Newcastle Beach are among its highlights.