Are direct flights from Buenos Aires to Sydney always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers, but they are not always the most economical choice. Flights with one or more connections can sometimes be significantly cheaper. Consider your priorities for cost versus travel time.

Can flexible travel dates help on Buenos Aires to Sydney flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flight options. Prices can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Buenos Aires to Sydney flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Buenos Aires

To Sydney

Cheap Flights from Buenos Aires to Sydney

Browse current best options from Buenos Aires. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Buenos Aires

RatePunk searches hundreds of travel sites at once for deals on flights to Sydney

Prices updated 7 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Buenos Aires to Sydney

Explore current cheapest deals departing from Buenos Aires to Sydney

2027-03-04 – 2027-03-31
BUE - Sydney
76% AI deal score
$1,663
$1,617
Round trip
2027-03-12 – 2027-03-27
BUE - Sydney
76% AI deal score
$1,697
$1,634
Round trip
2026-12-24 – 2026-12-31
BUE - Sydney
81% AI deal score
$2,073
$1,736
Round trip
2027-03-02 – 2027-03-23
BUE - Sydney
74% AI deal score
$1,664
$1,743
Round trip
2026-11-02 – 2026-11-16
BUE - Sydney
80% AI deal score
$1,870
$1,752
Round trip
2026-12-20 – 2027-01-12
BUE - Sydney
80% AI deal score
$1,992
$1,779
Round trip
2026-11-02 – 2026-11-09
BUE - Sydney
80% AI deal score
$1,973
$1,834
Round trip
2026-11-03 – 2026-11-07
BUE - Sydney
81% AI deal score
$2,022
$1,849
Round trip
2026-11-02 – 2026-11-07
BUE - Sydney
81% AI deal score
$2,036
$1,853
Round trip
2026-11-04 – 2026-11-07
BUE - Sydney
81% AI deal score
$2,067
$1,853
Round trip

Buenos Aires to Sydney: Overview

Insights for flights from Buenos Aires to Sydney

Flights from Buenos Aires to Sydney typically range from $2197–$3361, with a median price of $2881. Right now, fares for this route are above the typical level. Only 4% of recent fares were classified as a good price, indicating that finding cheap flights from Buenos Aires to Sydney can be challenging.

When is the cheapest time to fly from Buenos Aires to Sydney? The most affordable month to fly is August, with a median fare of $1673. Other cost-effective options include February, with a median of $1751, and July, where the median fare is $1906. Planning your trip during these months could result in significant savings.

A typical journey from Buenos Aires to Sydney takes approximately 54h 30m, including connections. Most itineraries on this route connect at least once, with the median number of stopovers being 2. This indicates that travelers should expect a significant amount of travel time due to the distance and connection requirements.

The distance between Buenos Aires and Sydney is 11767 km, making this a long-haul international route. This substantial distance contributes to the extended travel times and the necessity for connecting flights. New deals for this route appear almost daily, suggesting frequent opportunities to find available fares.

How much is a round trip from Buenos Aires to Sydney

Regular price: $1,521 - $2,350

Prices for flights from Buenos Aires to Sydney are currently within the regular range.

The regular price range for this route is between $1521 and $2350. The current lowest deal is $1562 with China Eastern Airlines for travel from Mar 12 to Mar 28.

now $1,562

Low $1,521

High $2,350

The cheapest time to fly from Buenos Aires to Sydney

The cheapest month to fly from Buenos Aires to Sydney is August, with a median price of $1671. The most expensive month is June, with a median price of $3429. Prices are generally lower from February to December.

August

Cheapest

Flights from $1,671

June

Most Expensive

Flights from $3,429

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to Sydney

China Eastern Airlines

Air New Zealand

LATAM Chile

QantasLink

Last-minute flights going from Buenos Aires to Sydney

Fri, Oct 30

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$2,036

$1,886

One-way

Fri, Oct 30

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

Aerolíneas Argentinas, LATAM Chile

$1,998

$2,136

One-way

Sun, Nov 1

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,994

$1,939

One-way

Sun, Nov 1

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,849

$2,414

One-way

Mon, Nov 2

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,870

$1,752

One-way

Mon, Nov 2

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,973

$1,834

One-way

Biggest price drops on these dates for flights from Buenos Aires to Sydney

7 nights

Oct 31 - Nov 7

$2,124 → $2,007

14 nights

Oct 30 - Nov 13

$2,004 → $1,959

14 nights

Nov 2 - Nov 16

$1,854 → $1,861

7 nights

Nov 12 - Nov 19

$1,822 → $1,856

Popular Airports to fly from Buenos Aires to Sydney

Buenos Aires - Sydney route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Buenos Aires to Sydney are above the typical level at $1562.

📅 Best time to fly

Fly in August for the best prices

Historically, August, February, and July offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights take 54h 30m

Flights from Buenos Aires to Sydney typically involve connecting flights, with a median duration of 54h 30m.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

China Eastern Airlines offers deals

China Eastern Airlines has historically offered 44 deals for this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Buenos Aires to Sydney are frequent, appearing often in the last 30 days.

Buenos Aires main airports to depart from

Aeroparque Jorge Newbery (AEP)

Cheapest

Choose Aeroparque Jorge Newbery for flights from Buenos Aires to Sydney, offering a convenient departure point.

📍 ~6 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$1,378

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is a primary gateway to Sydney, offering convenient access to the city.

📍 ~9 km from city center (reachable by car, train).

💸 Flights from ~$1,642

Airports nearby Sydney used as alternative

Canberra (CBR)

Cheapest

Canberra Airport is a major domestic and international-capable airport, offering a full range of cabin classes.

📍 ~240 km from Sydney (approximately 3 hours drive from Sydney city center)

💸 Flights from ~$1,589

Business & First Class Flight Deals to Sydney

Discover luxury on the budget with premium cabin class on flights from Buenos Aires to Sydney.

Elite

Best Elite deals to Sydney

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From EZE

Elite

Dec 31

Sydney, Australia

82% AI deal score

$6,834

$5,868

Save $966

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 24

Sydney, Australia

80% AI deal score

$6,624

$5,721

Save $903

China Eastern Airlines, +1

Business Class

From EZE

Elite

Nov 27

Sydney, Australia

80% AI deal score

$6,460

$5,825

Save $635

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 10

Sydney, Australia

80% AI deal score

$6,545

$6,088

Save $457

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 10

Sydney, Australia

80% AI deal score

$6,551

$6,091

Save $460

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 03

Sydney, Australia

80% AI deal score

$6,509

$6,095

Save $414

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 07

Sydney, Australia

78% AI deal score

$6,276

$6,082

Save $194

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 03

Sydney, Australia

78% AI deal score

$6,235

$6,083

Save $152

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 07

Sydney, Australia

78% AI deal score

$6,249

$6,084

Save $165

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 03

Sydney, Australia

78% AI deal score

$6,230

$6,085

Save $145

China Eastern Airlines, +1

Business Class

From EZE

Elite

Jan 21

Sydney, Australia

77% AI deal score

$6,211

$6,085

Save $126

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 04

Sydney, Australia

77% AI deal score

$6,639

$6,588

Save $51

China Eastern Airlines, +1

Business Class

Frequently Asked Questions About Flights to Sydney

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance, often several months before your intended departure, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares over time may be beneficial. Last-minute bookings usually carry a higher cost.

Comparing nearby airports at both your origin and destination can sometimes offer more flight options or different pricing. While it may require additional travel time to and from these airports, it could potentially lead to savings. Always factor in the total cost and convenience.

Related routes

More routes from Buenos Aires

Flights from Buenos Aires to Aruba Flights from Buenos Aires to Asunción Flights from Buenos Aires to Auckland Flights from Buenos Aires to Bangkok Flights from Buenos Aires to Barcelona Flights from Buenos Aires to Beijing Flights from Buenos Aires to Berlin Flights from Buenos Aires to Quito Flights from Buenos Aires to San Andrés Flights from Buenos Aires to Tokyo Flights from Buenos Aires to Uyuni Flights from Buenos Aires to Valencia

Flights to Sydney from other cities

Flights from Cairns to Sydney Flights from Cairo to Sydney Flights from Canberra to Sydney Flights from Cape Town to Sydney Flights from Charlotte to Sydney Flights from Chicago to Sydney Flights from Christchurch to Sydney Flights from Coffs Harbour to Sydney Flights from Colombo to Sydney Flights from Copenhagen to Sydney Flights from Dhaka to Sydney Flights from Kochi to Sydney

Buenos Aires to Sydney: Overview

Insights for flights from Buenos Aires to Sydney

How much is a round trip from Buenos Aires to Sydney

Regular price: $1,521 - $2,350

Prices for flights from Buenos Aires to Sydney are currently within the regular range.

The regular price range for this route is between $1521 and $2350. The current lowest deal is $1562 with China Eastern Airlines for travel from Mar 12 to Mar 28.

now $1,562

Low $1,521

High $2,350

The cheapest time to fly from Buenos Aires to Sydney

August

Cheapest

Flights from $1,671

June

Most Expensive

Flights from $3,429

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to Sydney

China Eastern Airlines

Air New Zealand

LATAM Chile

QantasLink

Last-minute flights going from Buenos Aires to Sydney

Fri, Oct 30

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$2,036

$1,886

One-way

Fri, Oct 30

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

Aerolíneas Argentinas, LATAM Chile

$1,998

$2,136

One-way

Sun, Nov 1

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,994

$1,939

One-way

Sun, Nov 1

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,849

$2,414

One-way

Mon, Nov 2

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,870

$1,752

One-way

Mon, Nov 2

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,973

$1,834

One-way

Biggest price drops on these dates for flights from Buenos Aires to Sydney

7 nights

Oct 31 - Nov 7

$2,124 → $2,007

14 nights

Oct 30 - Nov 13

$2,004 → $1,959

14 nights

Nov 2 - Nov 16

$1,854 → $1,861

7 nights

Nov 12 - Nov 19

$1,822 → $1,856

Popular Airports to fly from Buenos Aires to Sydney

Buenos Aires - Sydney route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Buenos Aires to Sydney are above the typical level at $1562.

📅 Best time to fly

Fly in August for the best prices

Historically, August, February, and July offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights take 54h 30m

Flights from Buenos Aires to Sydney typically involve connecting flights, with a median duration of 54h 30m.

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

China Eastern Airlines offers deals

China Eastern Airlines has historically offered 44 deals for this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Buenos Aires to Sydney are frequent, appearing often in the last 30 days.

Buenos Aires main airports to depart from

Aeroparque Jorge Newbery (AEP)

Cheapest

Choose Aeroparque Jorge Newbery for flights from Buenos Aires to Sydney, offering a convenient departure point.

📍 ~6 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$1,378

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is a primary gateway to Sydney, offering convenient access to the city.

📍 ~9 km from city center (reachable by car, train).

💸 Flights from ~$1,642

Airports nearby Sydney used as alternative

Canberra (CBR)

Cheapest

Canberra Airport is a major domestic and international-capable airport, offering a full range of cabin classes.

Sydney, Australia

77% AI deal score

$6,639

$6,588

Save $51

China Eastern Airlines, +1

Business Class

Frequently Asked Questions About Flights to Sydney

Cheap Flights from Buenos Aires to Sydney

Today’s best flight deals from Buenos Aires to Sydney

Buenos Aires to Sydney: Overview

Insights for flights from Buenos Aires to Sydney

How much is a round trip from Buenos Aires to Sydney

The cheapest time to fly from Buenos Aires to Sydney

Direct flights from Buenos Aires to Sydney

Last-minute flights going from Buenos Aires to Sydney

Biggest price drops on these dates for flights from Buenos Aires to Sydney

Popular Airports to fly from Buenos Aires to Sydney

Buenos Aires - Sydney route insights

Recent fares are above the typical level

Fly in August for the best prices

Connecting flights take 54h 30m

Connecting flights are dominant

China Eastern Airlines offers deals

Deals are frequent on this route

Buenos Aires main airports to depart from

Sydney main airports to arrive at

Airports nearby Sydney used as alternative

Business & First Class Flight Deals to Sydney

Best Elite deals to Sydney

Dec 31

Dec 24

Nov 27

Jan 10

Jan 10

Jan 03

Jan 07

Jan 03

Jan 07

Jan 03

Jan 21

Dec 04

Frequently Asked Questions About Flights to Sydney

How can I find cheap flights from Buenos Aires to Sydney?

When should I book flights from Buenos Aires to Sydney?

Should I compare nearby airports for flights from Buenos Aires to Sydney?

Are direct flights from Buenos Aires to Sydney always the best option?

Can flexible travel dates help on Buenos Aires to Sydney flights?

What extra costs should I check before booking Buenos Aires to Sydney flights?

Related routes

More routes from Buenos Aires

Flights to Sydney from other cities

Buenos Aires to Sydney: Overview

Insights for flights from Buenos Aires to Sydney

How much is a round trip from Buenos Aires to Sydney

The cheapest time to fly from Buenos Aires to Sydney

Direct flights from Buenos Aires to Sydney

Last-minute flights going from Buenos Aires to Sydney

Biggest price drops on these dates for flights from Buenos Aires to Sydney

Popular Airports to fly from Buenos Aires to Sydney

Buenos Aires - Sydney route insights

Recent fares are above the typical level

Fly in August for the best prices

Connecting flights take 54h 30m

Connecting flights are dominant

China Eastern Airlines offers deals

Deals are frequent on this route

Buenos Aires main airports to depart from

Sydney main airports to arrive at

Airports nearby Sydney used as alternative

Business & First Class Flight Deals to Sydney

Best Elite deals to Sydney

Dec 31

Dec 24

Nov 27

Jan 10

Jan 10

Jan 03

Jan 07

Jan 03

Jan 07

Jan 03

Jan 21

Dec 04

Frequently Asked Questions About Flights to Sydney

How can I find cheap flights from Buenos Aires to Sydney?

When should I book flights from Buenos Aires to Sydney?

Should I compare nearby airports for flights from Buenos Aires to Sydney?