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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, connecting flights can sometimes be more economical, especially for long distances. Consider your budget and time constraints when making your choice.

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 flights. Prices may vary significantly depending on the day of the week or season. Adjusting your departure or return by a few days can potentially result in savings.

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

Always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may charge for amenities that others include. 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 2 days ago

405 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from Buenos Aires to Sydney

Explore current cheapest deals departing from Buenos Aires to Sydney

2026-09-04 – 2026-09-07
BUE - Sydney
88% AI deal score
$1,975
$1,564
Round trip
2026-08-14 – 2026-08-24
BUE - Sydney
87% AI deal score
$1,917
$1,581
Round trip
2026-08-04 – 2026-08-28
BUE - Sydney
82% AI deal score
$1,855
$1,661
Round trip
2026-08-01 – 2026-08-15
BUE - Sydney
83% AI deal score
$1,962
$1,665
Round trip
2026-08-14 – 2026-08-27
BUE - Sydney
82% AI deal score
$1,865
$1,666
Round trip
2026-08-09 – 2026-08-14
BUE - Sydney
84% AI deal score
$2,036
$1,667
Round trip
2026-08-03 – 2026-08-07
BUE - Sydney
90% AI deal score
$2,139
$1,667
Round trip
2026-08-04 – 2026-08-14
BUE - Sydney
83% AI deal score
$1,926
$1,668
Round trip
2026-08-10 – 2026-08-17
BUE - Sydney
83% AI deal score
$1,990
$1,669
Round trip
2026-08-01 – 2026-08-14
BUE - Sydney
83% AI deal score
$1,962
$1,669
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 a suitable fare.

When is the cheapest time to fly from Buenos Aires to Sydney? The data indicates that September is the most affordable month, with a median fare of $935. Following September, June and May also offer lower prices, with median fares of $1566 and $1570 respectively. Planning your trip during these months could result in significant savings.

Most itineraries for flights from Buenos Aires to Sydney connect at least once, as 0% of recent fares were non-stop. For connecting itineraries, the typical number of stopovers is 2. This means you should expect to make multiple stops on your journey.

A typical journey from Buenos Aires to Sydney takes approximately 44h 15m, including connections. This is a long-haul route covering a substantial distance of 11767 kilometers. Given the considerable travel time and distance, planning for a multi-stop itinerary is essential.

How much is a round trip from Buenos Aires to Sydney

Regular price: $1,671 - $2,462

Prices are currently below the regular range.

The regular price range for flights from Buenos Aires to Sydney is $1671 to $2462. The current lowest deal is $1324 with LATAM Chile, for travel from Sep 1-Sep 7.

now $1,324

Low $1,671

High $2,462

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

B&H Airlines

China Eastern Airlines

Aerolíneas Argentinas

Last-minute flights going from Buenos Aires to Sydney

Sat, Aug 1

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,029

$1,577

One-way

Sun, Aug 2

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,178

$1,423

One-way

Mon, Aug 3

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$1,985

$1,564

One-way

Mon, Aug 3

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$2,125

$1,574

One-way

Mon, Aug 3

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,255

$1,657

One-way

Tue, Aug 4

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,930

$1,504

One-way

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

7 nights

Aug 2 - Aug 9

$2,178 → $1,423

35%

7 nights

Aug 7 - Aug 14

$2,094 → $1,420

32%

6 nights

Sep 1 - Sep 7

$1,993 → $1,324

34%

7 nights

Aug 1 - Aug 8

$2,205 → $1,543

30%

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 from Buenos Aires to Sydney are above the typical level at $1324.

📅 Best time to fly

Fly in September for the best prices

Historically, September offers the lowest median price at $935 for this route.

⏱️ Flight duration

Median flight time is 44h 15m

The median flight time from Buenos Aires to Sydney is 44 hours and 15 minutes.

✈️ Airlines & availability

Connecting flights are typical

Direct flights are not common; connecting flights typically have 2 stopovers.

🏆 Airline highlight

LATAM Chile offers frequent deals

LATAM Chile has historically offered 80 deals on this route.

🎯 Booking tip

Deals are frequent on this route

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

Buenos Aires main airports to depart from

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights from Buenos Aires to Sydney.

📍 ~25 km from Buenos Aires (reachable by car)

💸 Flights from ~$1571

Aeroparque Jorge Newbery (AEP)

Aeroparque Jorge Newbery is another option for flights from Buenos Aires to Sydney.

📍 ~5 km from Buenos Aires (reachable by car)

💸 Flights from ~$1571

Sydney main airports to arrive at

Sydney (SYD)

Cheapest

Sydney Airport is a primary gateway for travelers flying from Buenos Aires to Sydney.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$1574

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 ~$2,009

Business & First Class Flight Deals to Sydney

82% AI deal score

$7,455

$6,317

Save $1,138

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 is often recommended for long-haul international flights to secure better prices. However, prices can fluctuate, so monitoring fares over time may be beneficial. There isn't a single 'best' time, as deals can appear unexpectedly.

Comparing nearby airports can sometimes offer more flight options or different pricing. While it may add to your ground travel, the potential savings on airfare could make it worthwhile. Always factor in the total cost and convenience.

Related routes

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Flights to Sydney from other cities

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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: $1,671 - $2,462

Prices are currently below the regular range.

The regular price range for flights from Buenos Aires to Sydney is $1671 to $2462. The current lowest deal is $1324 with LATAM Chile, for travel from Sep 1-Sep 7.

now $1,324

Low $1,671

High $2,462

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

B&H Airlines

China Eastern Airlines

Aerolíneas Argentinas

Last-minute flights going from Buenos Aires to Sydney

Sat, Aug 1

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,029

$1,577

One-way

Sun, Aug 2

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,178

$1,423

One-way

Mon, Aug 3

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$1,985

$1,564

One-way

Mon, Aug 3

⌛ Last-Minute

EZE - Sydney

Buenos Aires (EZE) - Sydney (SYD)

LATAM Chile

$2,125

$1,574

One-way

Mon, Aug 3

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$2,255

$1,657

One-way

Tue, Aug 4

⌛ Last-Minute

AEP - Sydney

Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile

$1,930

$1,504

One-way

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

7 nights

Aug 2 - Aug 9

$2,178 → $1,423

35%

7 nights

Aug 7 - Aug 14

$2,094 → $1,420

32%

6 nights

Sep 1 - Sep 7

$1,993 → $1,324

34%

7 nights

Aug 1 - Aug 8

$2,205 → $1,543

30%

Popular Airports to fly from Buenos Aires to Sydney