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Cheap flights from Buenos Aires to Sydney from $1,617

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Sydney departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Buenos Aires to Sydney.
LATAM Airlines Logo
15:40 - 09:40AEP-SYD
29h 00m2 stops
LATAM Airlines Logo
08:00 - 19:40SYD-AEP
24h 40m2 stops
$2,615LATAM Airlines
Find Deal
Sat, 17 May - Mon, 26 May
LATAM Airlines Logo
21:05 - 06:45AEP-SYD
20h 40m1 stop
LATAM Airlines Logo
11:50 - 19:40SYD-AEP
20h 50m2 stops
$2,617LATAM Airlines
Find Deal
Wed, 4 Jun - Wed, 11 Jun
LATAM Airlines Logo
19:13 - 08:20EZE-SYD
24h 07m2 stops
LATAM Airlines Logo
08:00 - 18:12SYD-EZE
23h 12m2 stops
$2,639LATAM Airlines
Find Deal
Sat, 17 May - Mon, 26 May
 Logo
05:35 - 06:45EZE-SYD
36h 10m1 stop
 Logo
18:20 - 18:12SYD-EZE
36h 52m2 stops
$2,827
Find Deal
Sun, 18 May - Sun, 25 May
 Logo
03:55 - 09:35EZE-SYD
40h 40m3 stops
 Logo
18:20 - 18:12SYD-EZE
36h 52m2 stops
$2,863
Find Deal
Mon, 11 Aug - Fri, 22 Aug
United Airlines Logo
21:00 - 06:55EZE-SYD
68h 55m2 stops
United Airlines Logo
10:20 - 08:00SYD-EZE
58h 40m2 stops
$3,231United Airlines
Find Deal
Sun, 4 May - Thu, 15 May
Turkish Airlines Logo
23:55 - 19:00EZE-SYD
54h 05m3 stops
Turkish Airlines Logo
20:55 - 22:25SYD-EZE
62h 30m3 stops
$3,945Turkish Airlines
Find Deal
Tue, 12 Aug - Fri, 22 Aug
Emirates Logo
22:40 - 06:40EZE-SYD
43h 00m3 stops
Emirates Logo
10:20 - 21:05SYD-EZE
47h 45m3 stops
$4,075Emirates
Find Deal
Sun, 4 May - Thu, 15 May
United Airlines Logo
21:00 - 07:00EZE-SYD
45h 00m2 stops
United Airlines Logo
11:50 - 07:20SYD-EZE
33h 30m1 stop
$4,095United Airlines
Find Deal
Sun, 18 May - Tue, 11 Nov
Turkish Airlines Logo
23:55 - 19:00EZE-SYD
54h 05m3 stops
Turkish Airlines Logo
21:40 - 22:25SYD-EZE
62h 45m3 stops
$5,132Turkish Airlines
Find Deal
Sat, 17 May - Thu, 13 Nov

United Airlines flights from Buenos Aires to Sydney

Our best United Airlines deals on Buenos Aires to Sydney flight tickets
United Airlines
4 May
EZE21:00Buenos Aires Ministro Pistarini
45h 00m
2 stops
SYD07:00Sydney Kingsford Smith
15 May
SYD09:30Sydney Kingsford Smith
35h 30m
2 stops
EZE08:00Buenos Aires Ministro Pistarini
United Airlines
4 May
EZE21:00Buenos Aires Ministro Pistarini
68h 55m
2 stops
SYD06:55Sydney Kingsford Smith
15 May
SYD10:20Sydney Kingsford Smith
58h 40m
2 stops
EZE08:00Buenos Aires Ministro Pistarini
United Airlines
18 May
EZE21:00Buenos Aires Ministro Pistarini
45h 00m
2 stops
SYD07:00Sydney Kingsford Smith
11 Nov
SYD11:50Sydney Kingsford Smith
33h 30m
1 stop
EZE07:20Buenos Aires Ministro Pistarini

Turkish Airlines flights from Buenos Aires to Sydney

Our best Turkish Airlines deals on Buenos Aires to Sydney flight tickets
Turkish Airlines
12 Aug
EZE23:55Buenos Aires Ministro Pistarini
54h 05m
3 stops
SYD19:00Sydney Kingsford Smith
22 Aug
SYD20:55Sydney Kingsford Smith
62h 30m
3 stops
EZE22:25Buenos Aires Ministro Pistarini
Turkish Airlines
17 May
EZE23:55Buenos Aires Ministro Pistarini
54h 05m
3 stops
SYD19:00Sydney Kingsford Smith
13 Nov
SYD21:40Sydney Kingsford Smith
62h 45m
3 stops
EZE22:25Buenos Aires Ministro Pistarini

See travel insights to Sydney from

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 June is, on average, the cheapest month to fly to Sydney from Buenos Aires, with most prices found around $2,722. If you aren’t able to travel to Sydney during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $2,780.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,759. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $4,020.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from Buenos Aires to Sydney at midday for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $4,020 on average. Flights to Sydney from Buenos Aires in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Buenos Aires when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $3,818 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Buenos Aires for as low as $3,119 on momondo.

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

As of April 2025, prices for Buenos Aires to Sydney flights are approximately 1% cheaper 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

Best price found

$1,617

Fastest flight time

19h 35m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Buenos Aires in the past 72 hours is $1,617. The best return flight deal from Buenos Aires to Sydney found on momondo in the last 72 hours is $2,615.
The fastest flight from Buenos Aires to Sydney takes 19h 35m
There are no direct flights from Buenos Aires to Sydney. Popular non-direct routes for this connection are Buenos Aires Ministro Pistarini Airport - Sydney Kingsford Smith Airport and Buenos Aires Jorge Newbery Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • 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 19h 35m.

  • 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?

  • 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?


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 AirlinesPriceFrom $2,603Free cancellationRating
7.5
1,764 reviews
Search LATAM Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
Leura
Coogee
Manly
Cronulla
Bondi Beach
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.


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