When did momondo last update prices for flights from Buenos Aires to Sydney Kingsford Smith Airport?

Prices for flights from Buenos Aires to Sydney Kingsford Smith Airport refresh daily.

How many operators does momondo search for flights from Buenos Aires to Sydney Kingsford Smith Airport?

As of February 2026, there is 1 operator available to choose from for flights from Buenos Aires to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Buenos Aires to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,143 Cheap Flights from Buenos Aires to Sydney in 2026

1 adult

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Find the cheapest flights from Buenos Aires to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

02:00 - 12:10

EZE

SYD

21h 10m

1 stop

09:55 - 16:15

SYD

EZE

19h 20m

1 stop

$1,803Multiple Airlines

Thu, 30 Jul - Mon, 31 Aug

02:00 - 12:10

EZE

SYD

21h 10m

1 stop

11:00 - 16:15

SYD

EZE

18h 15m

1 stop

$1,981Multiple Airlines

Thu, 20 Aug - Mon, 31 Aug

02:00 - 18:10

EZE

SYD

27h 10m

1 stop

18:55 - 16:30

SYD

EZE

34h 35m

1 stop

$2,050Multiple Airlines

Thu, 30 Apr - Sun, 24 May

02:00 - 12:10

EZE

SYD

21h 10m

1 stop

11:15 - 16:30

SYD

EZE

18h 15m

1 stop

$2,171China Eastern

Thu, 20 Aug - Thu, 10 Sep

08:40 - 08:05

AEP

SYD

34h 25m

2 stops

09:05 - 19:40

SYD

AEP

23h 35m

2 stops

$2,242Multiple Airlines

Thu, 9 Apr - Mon, 27 Apr

19:04 - 06:15

EZE

SYD

21h 11m

1 stop

11:10 - 18:04

SYD

EZE

20h 54m

1 stop

$2,259LATAM Airlines

Sun, 8 Mar - Tue, 24 Mar

08:40 - 14:30

AEP

SYD

40h 50m

2 stops

06:20 - 19:40

SYD

AEP

26h 20m

2 stops

$2,259Multiple Airlines

Sun, 17 May - Sun, 21 Jun

12:00 - 06:15

EZE

SYD

28h 15m

1 stop

08:25 - 21:00

SYD

EZE

25h 35m

2 stops

$2,291LATAM Airlines

Fri, 13 Mar - Sat, 15 Aug

21:05 - 06:50

AEP

SYD

20h 45m

1 stop

08:25 - 14:50

SYD

AEP

19h 25m

2 stops

$2,295LATAM Airlines

Mon, 20 Apr - Mon, 18 May

19:21 - 06:50

EZE

SYD

22h 29m

1 stop

08:25 - 23:36

SYD

EZE

28h 11m

2 stops

$2,295LATAM Airlines

Mon, 20 Apr - Mon, 18 May

LATAM Airlines flights from Buenos Aires to Sydney

Our best LATAM Airlines deals on Buenos Aires to Sydney flight tickets

LATAM Airlines

8 Mar

EZE19:04Buenos Aires Ministro Pistarini

21h 11m

1 stop

SYD06:15Sydney Kingsford Smith

24 Mar

SYD11:10Sydney Kingsford Smith

20h 54m

1 stop

EZE18:04Buenos Aires Ministro Pistarini

$2,259

LATAM Airlines

13 Mar

EZE12:00Buenos Aires Ministro Pistarini

28h 15m

1 stop

SYD06:15Sydney Kingsford Smith

15 Aug

SYD08:25Sydney Kingsford Smith

25h 35m

2 stops

EZE21:00Buenos Aires Ministro Pistarini

$2,291

LATAM Airlines

20 Apr

AEP21:05Buenos Aires Jorge Newbery

20h 45m

1 stop

SYD06:50Sydney Kingsford Smith

18 May

SYD08:25Sydney Kingsford Smith

19h 25m

2 stops

AEP14:50Buenos Aires Jorge Newbery

$2,295

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Thu 30/7

02:00-12:10

1 stop21h 10m

Sydney Kingsford Smith

Mon 31/8

09:55-16:15

1 stop19h 20m

$1,803

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Thu 20/8

02:00-12:10

1 stop21h 10m

Sydney Kingsford Smith

Mon 31/8

11:00-16:15

1 stop18h 15m

$1,981

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Thu 30/4

02:00-18:10

1 stop27h 10m

Sydney Kingsford Smith

Sun 24/5

18:55-16:30

1 stop34h 35m

$2,050

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Thu 20/8

02:00-12:10

1 stop21h 10m

Sydney Kingsford Smith

Thu 10/9

11:15-16:30

1 stop18h 15m

$2,171

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Thu 9/4

08:40-08:05

2 stops34h 25m

Sydney Kingsford Smith

Mon 27/4

09:05-19:40

2 stops23h 35m

$2,242

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sun 8/3

19:04-06:15

1 stop21h 11m

Sydney Kingsford Smith

Tue 24/3

11:10-18:04

1 stop20h 54m

$2,259

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sun 17/5

08:40-14:30

2 stops40h 50m

Sydney Kingsford Smith

Sun 21/6

06:20-19:40

2 stops26h 20m

$2,259

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Fri 13/3

12:00-06:15

1 stop28h 15m

Sydney Kingsford Smith

Sat 15/8

08:25-21:00

2 stops25h 35m

$2,291

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Mon 20/4

21:05-06:50

1 stop20h 45m

Sydney Kingsford Smith

Mon 18/5

08:25-14:50

2 stops19h 25m

$2,295

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Mon 20/4

19:21-06:50

1 stop22h 29m

Sydney Kingsford Smith

Mon 18/5

08:25-23:36

2 stops28h 11m

$2,295

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buenos Aires to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Buenos Aires, with most prices found around $2,370. If you aren’t able to travel to Sydney during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $2,514.

Can stopping save me money on Buenos Aires to Sydney flights?

You could potentially save up to 26% on your flight if you consider stops on a Buenos Aires to Sydney flight.

How have Buenos Aires to Sydney flight prices changed over time?

As of February 2026, prices for Buenos Aires to Sydney flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Buenos Aires to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Buenos Aires to Sydney (BUE to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Sydney

Fastest flight time	22h 15m
Direct flights	None

The fastest flight from Buenos Aires to Sydney takes 22h 15m

There are no direct flights from Buenos Aires to Sydney. There are no popular flight routes from Buenos Aires to Sydney.

Search flight deals

How far is Buenos Aires to Sydney Kingsford Smith by plane?
Buenos Aires and Sydney Kingsford Smith are 11791.2 km apart from one another. In terms of flight time, this usually takes a little over 22h 15m.
When did momondo last update prices for flights from Buenos Aires to Sydney Kingsford Smith Airport?
Prices for flights from Buenos Aires to Sydney Kingsford Smith Airport refresh daily.
How many operators does momondo search for flights from Buenos Aires to Sydney Kingsford Smith Airport?
As of February 2026, there is 1 operator available to choose from for flights from Buenos Aires to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Buenos Aires to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buenos Aires to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buenos Aires to Sydney is LATAM Airlines (100% of total bookings).

Best airlines flying from Buenos Aires to Sydney

Compare and see reviews for airlines that fly from Buenos Aires to Sydney with momondo

Airline	Rating	Free cancellation	Price
LATAM Airlines	PriceFrom $2,347	Free cancellation	Rating 7.5 1,919 reviews		Search LATAM Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buenos Aires to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buenos Aires to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buenos Aires to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Sydney.

I’m not ready to book a flight from Buenos Aires to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Buenos Aires and alert you when they change.