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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more stops can sometimes be significantly cheaper, offering a trade-off between cost and travel duration.

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

Being flexible with your travel dates can often lead to substantial savings on flights. Mid-week travel or flying during the off-peak season may present lower fares. Even shifting your departure or return by a few days can sometimes make a difference.

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. Understanding these additional expenses can help you calculate the total cost of your trip.

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 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Buenos Aires to Sydney

Explore current cheapest deals departing from Buenos Aires to Sydney

2026-10-20 – 2026-10-27
BUE - Sydney
81% AI deal score
$1,909
$1,710
Round trip
2026-10-21 – 2026-10-28
BUE - Sydney
81% AI deal score
$1,909
$1,713
Round trip
2026-09-15 – 2026-09-29
BUE - Sydney
83% AI deal score
$2,113
$1,717
Round trip
2026-12-04 – 2027-01-01
BUE - Sydney
81% AI deal score
$2,024
$1,754
Round trip
2026-10-15 – 2026-10-21
BUE - Sydney
81% AI deal score
$1,918
$1,756
Round trip
2026-10-23 – 2026-10-30
BUE - Sydney
78% AI deal score
$1,908
$1,771
Round trip
2027-03-12 – 2027-03-14
BUE - Sydney
75% AI deal score
$1,766
$1,771
Round trip
2026-09-19 – 2026-09-26
BUE - Sydney
83% AI deal score
$2,234
$1,790
Round trip
2026-10-20 – 2026-10-30
BUE - Sydney
76% AI deal score
$1,842
$1,821
Round trip
2026-10-19 – 2026-10-26
BUE - Sydney
79% AI deal score
$1,909
$1,824
Round trip

Buenos Aires to Sydney: Overview

Insights for flights from Buenos Aires to Sydney

For cheap flights from Buenos Aires to Sydney, fares typically range from $1662–$3177, with a median of $2474. Right now, current fares are above the typical level, and about 21% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find better prices.

When considering the cheapest time to fly from Buenos Aires to Sydney, September stands out as the most affordable month, with a median fare of $935. Following September, June and May also offer competitive prices, with median fares of $1566 and $1570 respectively. These months present the best opportunities for travelers seeking lower costs.

A typical journey from Buenos Aires to Sydney takes approximately 44h 15m, including connections. This is a significant travel time, reflecting the long distance and the need for multiple stops. Given that most itineraries connect at least once, this median duration accounts for the layovers involved in reaching the destination.

Flights from Buenos Aires to Sydney cover a considerable distance of 11767 km. This route is classified as a long-haul journey, indicating a significant travel commitment. Travelers should expect an extended period in transit due to the vast geographical separation between these two cities.

How much is a round trip from Buenos Aires to Sydney

Regular price: $1,639 - $2,476

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

The regular price range for flights from Buenos Aires to Sydney is between $1639 and $2476. The current lowest deal is $1710 with LATAM Chile, for travel from Oct 20-Oct 27.

now $1,710

Low $1,639

High $2,476

The cheapest time to fly from Buenos Aires to Sydney

The cheapest month to fly from Buenos Aires to Sydney is September, with a median price of $935. The most expensive month is October, with a median price of $3369. Prices are generally lower from March to December.

September

Cheapest

Flights from $935

October

Most Expensive

Flights from $3,369

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to Sydney

LATAM Chile

Sky Airline

China Eastern Airlines

Aerolíneas Argentinas

Last-minute flights going from Buenos Aires to Sydney

Mon, Sep 14

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,144

$1,829

One-way

Mon, Sep 14

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,250

$1,834

One-way

Mon, Sep 14

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$2,040

$1,834

One-way

Mon, Sep 14

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,106

One-way

Tue, Sep 15

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,113

$1,726

One-way

Tue, Sep 15

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,250

$1,828

One-way

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

4 nights

Sep 14 - Sep 18

$2,519 → $1,834

27%

7 nights

Sep 15 - Sep 22

$2,250 → $1,828

19%

7 nights

Sep 14 - Sep 21

$2,250 → $1,834

18%

14 nights

Sep 15 - Sep 29

$2,113 → $1,726

18%

Popular Airports to fly from Buenos Aires to Sydney

Buenos Aires - Sydney route insights

💸 Price insights

Recent fares are above the typical level

Recent roundtrip prices from Buenos Aires to Sydney are above the typical level.

📅 Best time to fly

September is historically cheapest

Historically, September is the cheapest month to fly, with a median price of $935.

⏱️ Flight duration

Long-haul connecting flights

Flights from Buenos Aires to Sydney typically take 44h 15m with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available from Buenos Aires to Sydney. All flights include stopovers.

🏆 Airline highlight

LATAM Chile offers frequent deals

LATAM Chile has historically offered the most deals for flights on this route.

🎯 Booking tip

Deals are frequent

Deals for flights from Buenos Aires to Sydney are frequent, appearing often.

Buenos Aires main airports to depart from

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery offers a convenient departure point for flights from Buenos Aires to Sydney.

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

💸 Flights from ~$1,311

Ministro Pistarini International (EZE)

Ministro Pistarini International is another option for flights from Buenos Aires to Sydney.

📍 ~28 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$1,329

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is a primary arrival option for flights from Buenos Aires to Sydney.

📍 ~9 km from Sydney city center (reachable by car)

💸 Flights from ~$1,332

Airports nearby Sydney used as alternative

Canberra (CBR)

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

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

💸 Flights from ~$1,765

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 10

Sydney, Australia

91% AI deal score

$7,049

$4,943

Save $2,106

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 10

Sydney, Australia

91% AI deal score

$7,068

$4,954

Save $2,114

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 10

Sydney, Australia

91% AI deal score

$7,049

$4,954

Save $2,095

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 08

Sydney, Australia

91% AI deal score

$7,042

$4,954

Save $2,088

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 08

Sydney, Australia

91% AI deal score

$7,045

$4,954

Save $2,091

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 10

Sydney, Australia

91% AI deal score

$7,049

$4,954

Save $2,095

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 13

Sydney, Australia

83% AI deal score

$7,135

$5,925

Save $1,210

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 13

Sydney, Australia

83% AI deal score

$7,135

$5,925

Save $1,210

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 13

Sydney, Australia

82% AI deal score

$7,135

$5,889

Save $1,246

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 11

Sydney, Australia

82% AI deal score

$7,049

$5,896

Save $1,153

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 13

Sydney, Australia

82% AI deal score

$7,135

$5,899

Save $1,236

China Eastern Airlines, +1

Business Class

From EZE

Elite

Dec 11

Sydney, Australia

82% AI deal score

$7,049

$5,899

Save $1,150

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 sites can often reveal better deals. Setting up price alerts may also notify you when fares drop.

Booking in advance is often recommended, especially for long-haul international routes. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings sometimes offer slight advantages over weekend purchases.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. Even if the main airports are convenient, checking alternatives may uncover different routes or lower prices. Factor in the additional travel time and cost to reach these airports.

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: $1,639 - $2,476

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

The regular price range for flights from Buenos Aires to Sydney is between $1639 and $2476. The current lowest deal is $1710 with LATAM Chile, for travel from Oct 20-Oct 27.

now $1,710

Low $1,639

High $2,476

The cheapest time to fly from Buenos Aires to Sydney

September

Cheapest

Flights from $935

October

Most Expensive

Flights from $3,369

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Buenos Aires to Sydney

LATAM Chile

Sky Airline

China Eastern Airlines

Aerolíneas Argentinas

Last-minute flights going from Buenos Aires to Sydney

Mon, Sep 14

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,144

$1,829

One-way

Mon, Sep 14

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,250

$1,834

One-way

Mon, Sep 14

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$2,040

$1,834

One-way

Mon, Sep 14

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,106

One-way

Tue, Sep 15

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,113

$1,726

One-way

Tue, Sep 15

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,250

$1,828

One-way

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

4 nights

Sep 14 - Sep 18

$2,519 → $1,834

27%

7 nights

Sep 15 - Sep 22

$2,250 → $1,828

19%

7 nights

Sep 14 - Sep 21

$2,250 → $1,834

18%

14 nights

Sep 15 - Sep 29

$2,113 → $1,726

18%

Popular Airports to fly from Buenos Aires to Sydney

Buenos Aires - Sydney route insights

💸 Price insights

Recent fares are above the typical level

Recent roundtrip prices from Buenos Aires to Sydney are above the typical level.

📅 Best time to fly

September is historically cheapest

Historically, September is the cheapest month to fly, with a median price of $935.

⏱️ Flight duration

Long-haul connecting flights

Flights from Buenos Aires to Sydney typically take 44h 15m with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available from Buenos Aires to Sydney. All flights include stopovers.

🏆 Airline highlight

LATAM Chile offers frequent deals

LATAM Chile has historically offered the most deals for flights on this route.

🎯 Booking tip

Deals are frequent

Deals for flights from Buenos Aires to Sydney are frequent, appearing often.

Buenos Aires main airports to depart from

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery offers a convenient departure point for flights from Buenos Aires to Sydney.

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

💸 Flights from ~$1,311

Ministro Pistarini International (EZE)

Ministro Pistarini International is another option for flights from Buenos Aires to Sydney.

📍 ~28 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$1,329

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is a primary arrival option for flights from Buenos Aires to Sydney.

📍 ~9 km from Sydney city center (reachable by car)

💸 Flights from ~$1,332

Airports nearby Sydney used as alternative

Canberra (CBR)

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

Sydney, Australia

82% AI deal score

$7,049

$5,899

Save $1,150

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

September is historically cheapest

Long-haul connecting flights

Connecting flights only

LATAM Chile offers frequent deals

Deals are frequent

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 10

Dec 10

Dec 10

Dec 08

Dec 08

Dec 10

Dec 13

Dec 13

Dec 13

Dec 11

Dec 13

Dec 11

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

September is historically cheapest

Long-haul connecting flights

Connecting flights only

LATAM Chile offers frequent deals

Deals are frequent

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 10

Dec 10

Dec 10

Dec 08

Dec 08

Dec 10

Dec 13

Dec 13

Dec 13

Dec 11

Dec 13

Dec 11

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?