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$1012 Cheap Flights from Buenos Aires to Sydney

Departing from

Buenos Aires

Going to

Sydney

Sydney (SYD)

AustraliaMay, 2026

89% AI deal score

$2,050 $1,022

Sydney (SYD)

AustraliaMay, 2026

89% AI deal score

$2,050 $1,012

Sydney (SYD)

AustraliaApril, 2026

89% AI deal score

$2,050 $1,016

Sydney (SYD)

AustraliaApril, 2026

89% AI deal score

$2,050 $1,027

Sydney (SYD)

AustraliaMay, 2026

89% AI deal score

$4,100 $2,024

This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Sydney. Fares are subject to change and may not be available for all dates. (Data last updated 4/7/2026).

Get all best flight deals to Sydney

Popular airlines to Sydney

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American Airlines

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Cathay Pacific

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Emirates Airlines

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Etihad Airways

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Japan Airlines Domestic

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Korean Air

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Eagle Airways

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QantasLink

684,778 searches in the past 7 days on RatePunk

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Flight deals up to 90% off

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AI deal score and AI insights

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Top Cheap Flight Deals from Buenos Aires to Sydney

Recent round-trip flight deals to Sydney

Wed, May 13 - Fri, Jun 12

Cheapest

Sydney, Australia
LATAM Chile Logo
Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

LATAM Chile Logo
Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

$2,000

$1,554

-$446

22%

Mon, May 11 - Sat, May 30

Sydney, Australia
LATAM Chile Logo
Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

LATAM Chile Logo
Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

$2,000

$1,556

-$444

22%

Thu, May 21 - Fri, Jun 12

Sydney, Australia
LATAM Chile Logo
Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

LATAM Chile Logo
Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

$2,000

$1,553

-$447

22%

Tue, May 12 - Tue, May 26

Sydney, Australia
LATAM Chile Logo
Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

LATAM Chile Logo
Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

$2,000

$1,548

-$452

23%

Mon, May 25 - Mon, Jun 22

Sydney, Australia
LATAM Chile Logo
Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

LATAM Chile Logo
Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

$2,000

$1,548

-$452

23%

Wed, May 13 - Fri, Jun 12

Sydney, Australia
LATAM Chile Logo
Buenos Aires (AEP) - Sydney (SYD)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

LATAM Chile Logo
Sydney (SYD) - Buenos Aires (AEP)

LATAM Chile airlines • 1 stop • Santiago de Chile (SCL)

$2,000

$1,556

-$444

22%

The cheapest time to fly to Sydney

Ready to jet to Sydney on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):

Ballina > SYD: Take advantage of a steal of a deal flying from Ballina with prices as low as $31.
Melbourne > SYD: Fly from Melbourne and discover incredible savings with fares starting at just $35.
City of Launceston > SYD: Jet off from City of Launceston and grab this great flight deal for only $44.
Sunshine Coast Region > SYD: Depart from Sunshine Coast Region and indulge in the chance to explore with flights priced at a tempting $46.
Gold Coast > SYD: Fly away from Gold Coast and make the most of this deal with fares as low as $47.
Brisbane > SYD: Travel from Brisbane and uncover exceptional value with flights starting from $49.

Last-Minute Flights from Buenos Aires to Sydney

Need to get to Sydney ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:

Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.

Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Sydney pops up, check our site – you might get lucky with a sudden fare drop.

Facts About Flights from Buenos Aires to Sydney

To help you plan your journey, here are some quick Sydney flight facts and tips.

Sydney airports

Sydney Airport (SYD), also known as Kingsford Smith Airport, is the primary international gateway to Sydney and New South Wales. Located just 8km south of the city center, it's incredibly convenient for travelers. SYD boasts three terminals: International, Domestic, and a smaller Domestic terminal (T2 and T3). Expect a wide array of airlines, connecting Sydney to destinations worldwide. You'll find comprehensive facilities including dining, shopping, lounges, and transport options like trains, taxis, and ride-sharing services. It's a bustling hub, so allow ample time for check-in and security, especially during peak seasons.

Pro tip: search “Sydney (Any)” to see fares to all Sydney airports – sometimes one is cheaper than the others on your dates.

Insights for flights to Sydney

Cheapest airport

Sydney Kingsford Smith Airport (SYD)

G'day, mate! Sydney Kingsford Smith Airport (SYD) is your gateway to the Land Down Under without burning a hole in your pocket. As Australia's busiest airport, located just 8 km from Sydney's city center, it offers easy access to iconic landmarks, beautiful beaches, and a vibrant culture, making it a top choice for savvy travelers looking to explore Sydney on a budget.

Nonstop vs. 1-stop

50+ cities

Flights through Sydney connect you to over 50 cities, making it a major hub for travel within Australia and to destinations worldwide! Popular routes include connections to Melbourne, Brisbane, and Auckland, perfect for exploring the Land Down Under and beyond.

Number of airlines

50+ airlines

Sydney is served by over 50 airlines, connecting you to destinations all around the globe! Some popular choices include full-service carriers like Qantas and Emirates, as well as budget-friendly options like Jetstar and Scoot.

Typical price range (round-trip)

$800 - $1,500

Dreaming of koalas and the Opera House? Flights to Sydney typically range from $800 to $1,500, but prices can fluctuate. Keep in mind that fares tend to increase during the Australian summer (December to February) and major holidays, so plan accordingly to snag the best deals!

Flight frequency

300+ flights

Flights to Sydney are available daily, with increased frequency during peak seasons such as summer and around major holidays. You'll find more flight options during morning and evening hours, perfect for any travel schedule.

SYD Airport Deal Stats

Current most discounted routes

Avg. most discounted routes (last 3 months)

SYD airport insights

Best days to catch a deal

Sat, Tue

Based on the data, Saturday has the highest count, suggesting it's the best day to find cheap flight deals from Sydney airport. Thursday also shows a relatively lower count, indicating it could be another good day to search for deals.

Avg. deal survival time

12.8 hours

Deals from Sydney survive an average of 12.8 hours. This means that on average you have about half a day to book a deal once you find it.

Rare deal frequency

7 deals

In the past month, we've discovered 7 rare flight deals for Sydney Airport. These exceptional deals, scoring 90+ on our AI Deal Score, typically include mistake fares, special promotions, or ultra-discounts.

Average price drop

-66%

On average, flights to Sydney experience a price drop of 66.0%. This means travelers could potentially save a significant amount by monitoring prices and booking when they drop.

Next 4 weeks: deal forecast

Sydney Flight Forecast - April 2026

Based on current data, flight prices to Sydney are expected to remain stable throughout April 2026. No significant price drops or increases are anticipated at this time.

Top 5 biggest price drops (last 3 months)

Found on March 31

Koror - SYD

$3,450 $408

88%

Found on March 26

Pago Pago - SYD

$4,075 $530

87%

Found on March 25

Hanover - SYD

$4,500 $671

85%

Found on March 25

Phú Quốc - SYD

$965 $167

83%

Found on March 28

San Francisco - SYD

$1,950 $393

80%

Check these nearby airports too

Looking for more options? These airports near SYD sometimes drop rare deals too:

Mildura (MQL)

~14 rare deals/month

Gold Coast (OOL)

~13 rare deals/month

Wagga Wagga (WGA)

~9 rare deals/month

If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially MQL and OOL for long-haul deal surprises.

When Is the Best Time to Fly from Buenos Aires to Sydney

Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Sydney:

Cheapest month

June

Cheapest month

If you're dreaming of Sydney but want to save some dollars, June is your golden month! The weather is mild, perfect for exploring the city without the summer crowds. Plus, you'll find sweet deals on flights and accommodations, leaving you with more to spend on those iconic Aussie experiences.

Best day to book

Tuesday

Best day to book

Snagging the best flight deal often comes down to timing, and Tuesdays are your secret weapon. Airlines often release new deals early in the week, making Tuesday the prime day to pounce. Keep an eye on those fares and get ready to book!

Cheapest days to fly

Wednesday

Cheapest days to fly

To save some serious money on your flight to Sydney, consider flying on Wednesday! Mid-week flights tend to be less popular, so airlines drop their prices to fill those seats. You'll arrive ready to explore without having emptied your wallet on the journey!

Advance booking sweet spot

2 months

Advance booking sweet spot

Two months before your trip is usually the sweet spot for booking flights to Sydney. You'll avoid the last-minute price surges while still having plenty of options. This allows you to plan your itinerary without stressing about sky-high flight costs.

Seasonal considerations

Distinct

Seasonal considerations

Sydney experiences distinct seasonal shifts that impact flight prices. Peak season (summer) sees higher demand and prices, while the shoulder seasons (spring and autumn) offer a sweet balance of good weather and affordability. Planning around these seasonal changes can lead to significant savings!

TL;DR: To sum it up, June is the cheapest month to fly to Sydney, and booking on a Tuesday or flying on a Wednesday can save you money! Aim to book about two months in advance to snag the best deals. Sydney's distinct seasons impact flight prices, so consider traveling during the shoulder seasons for better rates. With a little planning, you can experience the magic of Sydney without breaking the bank!

Sydney Airports & Ground Transportation

One big question for travelers is which Sydney airport to fly into. Here’s a quick guide to Sydney’s airports and how to get to the city from each:

Sydney Kingsford Smith Airport (SYD)

G'day, traveler! Sydney Kingsford Smith Airport, affectionately known as simply Sydney Airport, is the main gateway to the land down under. Located just 8 km south of the city center, it's super convenient. You'll find everything from swanky shops to cozy cafes to keep you entertained while waiting for your flight. Getting into the city is a breeze with trains running frequently and a plethora of taxi and ride-share options available. For a more budget-friendly option, consider the public buses that connect to various parts of Sydney. You'll be exploring the Sydney Opera House in no time!

Tip: Snag an Opal card for easy and affordable travel on public transport!

Other airports

While Sydney Airport (SYD) is the main gateway, consider airports in nearby cities for potentially better deals. For example, Newcastle Airport (NTL) is about 170 kilometers north of Sydney, but the commute to Sydney city center is about 2 to 3 hours, so make sure to factor in the cost and time when making your decision. Also, Canberra Airport (CBR) in Australia's capital is another alternative, but its distance of around 300 kilometers makes it a less appealing option unless you find a significantly cheaper flight.

Airport transfers

Getting around Sydney from the airport is a breeze with various options. You can hop on the Airport Link train for a quick ride to the city center, catch a taxi or rideshare for door-to-door service, or opt for a shuttle bus for a budget-friendly choice. With so many choices, you'll be exploring Sydney in no time!

What to Do in Sydney

Sydney isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Sydney, organized by interest:

Sightseeing & Landmarks icon

Sightseeing & Landmarks

Sydney is an icon for a reason! Snap a selfie with the Sydney Opera House and Harbour Bridge, explore the historic Rocks district, or soak up the sun at Bondi Beach.

Arts & Culture icon

Arts & Culture

Immerse yourself in Sydney's vibrant arts scene. From world-class museums like the Art Gallery of NSW to captivating performances at the Sydney Theatre Company, there's something to inspire every culture enthusiast.

Food & Nightlife icon

Food & Nightlife

Get ready for a culinary adventure! Sydney's dining scene is a melting pot of flavors, from trendy cafes to upscale restaurants. As the sun sets, Sydney transforms into a playground for night owls, with buzzing bars, live music venues, and waterfront clubs.

Shopping & Fashion icon

Shopping & Fashion

Shopaholics, rejoice! From high-end boutiques in the Queen Victoria Building to quirky vintage finds in Newtown, Sydney is a shopper's paradise. Discover local designers, international brands, and unique souvenirs to take home a piece of Sydney style.

Nearby Getaways icon

Nearby Getaways

Escape the city buzz and discover the natural wonders surrounding Sydney. Explore the Blue Mountains' dramatic landscapes, indulge in wine tasting in the Hunter Valley, or relax on the pristine beaches of the Central Coast.

No matter your interest – be it art, food, nightlife, or nature – Sydney has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.

Events in Sydney This Month

Event photo

king arthur: a legendary indoor adventure in sydney city

Looking for unique group activities in Sydney? Immerse yourselves in the Arthurian legend at The Great Escape Sydney and embark on a thrilling escape room adventure.

Event photo

king arthur: a legendary indoor adventure in sydney city

Looking for unique group activities in Sydney? Immerse yourselves in the Arthurian legend at The Great Escape Sydney and embark on a thrilling escape room adventure.

Event photo

king arthur: a legendary indoor adventure in sydney city

Looking for unique group activities in Sydney? Immerse yourselves in the Arthurian legend at The Great Escape Sydney and embark on a thrilling escape room adventure.

Event photo

king arthur: a legendary indoor adventure in sydney city

Looking for unique group activities in Sydney? Immerse yourselves in the Arthurian legend at The Great Escape Sydney and embark on a thrilling escape room adventure.

Event photo

the diary of anne frank

Eight people spent twenty-five months confined to one room. With the help of compassionate friends and colleagues, Anne Frank and her family found refuge from the Nazi persecution in Amsterdam.

Sydney Weather

Weather in Sydney

Wed, Apr 1

0%

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24°  16°

0%

Thu, Apr 2

10%

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25°  17°

10%

Fri, Apr 3

35%

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23°  17°

35%

Sat, Apr 4

35%

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20°  17°

35%

Sun, Apr 5

50%

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20°  16°

50%

Mon, Apr 6

25%

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23°  16°

25%

Tue, Apr 7

15%

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26°  17°

15%

Here’s a quick look at the weather you can expect, plus this week’s forecast:

🌤️

Seasons: Sydney experiences distinct seasons. Summer (December-February) is warm, 26-35°C (79-95°F), followed by mild Autumn (March-May), 18-26°C (64-79°F). Winter (June-August) is cooler, 8-17°C (46-63°F), and Spring (September-November) brings warmer temperatures, 16-25°C (61-77°F).

🌧️

Rain: Sydney has rainfall throughout the year, but it is more frequent in the late summer and early autumn months. While rain can occur, it rarely significantly impacts travel plans.

🌡️

This week's forecast: This week in Sydney, expect maximum temperatures between 19.8°C and 25.6°C (67.64°F and 78.08°F) and minimum temperatures between 15.8°C and 17.0°C (60.44°F and 62.6°F). There is a chance of rain throughout the week, with varying probabilities.

(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)

Frequently Asked Questions About Flights to Sydney

Ah, the million-dollar question! Flight costs to Sydney can vary wildly depending on the season, airline, and how far in advance you book. Generally, you might find round-trip tickets ranging from $800 to $2000 or more. Keep an eye out for deals during off-peak seasons like late autumn or early spring. And hey, why not use RatePunk Flights Search to keep tabs on those ever-changing prices? You never know when a fantastic deal might pop up!

Timing is everything, isn't it? For the best deals to Sydney, aim to book your flights about two to three months in advance. This sweet spot often offers a balance between availability and lower prices. Also, consider flying mid-week (Tuesday, Wednesday, or Thursday) as these days tend to be less expensive than weekends. Booking during off-peak seasons, such as late autumn or early spring, can also lead to significant savings. Keep your eyes peeled, and happy hunting for those deals!

Sydney Airport (SYD), also known as Kingsford Smith Airport, is the main gateway to the city and is super convenient. It's located just a few kilometers from the city center, making it a breeze to get to your hotel or explore the sights. While there aren't really alternative airports serving Sydney in the same way, flying into SYD ensures you're right in the heart of the action as soon as you land.

(Have more questions?) Feel free to reach out or check our comprehensive Sydney travel guide. We’re here to help make your flight to Sydney (and the trip itself) as smooth as possible.

Pro Tips for Finding Cheap Flights to Sydney

Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Sydney flights:

Be Flexible with Your Dates: Sydney's calling, but your wallet's whispering 'wait'! Flying mid-week or during the off-season can unlock some serious savings. Think of it as a strategic game of travel Tetris, fitting your dates into the gaps where prices are lower.

Consider Alternate Airports: Who says you have to land right in the heart of Sydney? Sometimes, flying into a nearby airport and taking a scenic train or bus ride can save you a pretty penny. Plus, you might discover a hidden gem along the way!

Snatch Up Last-Minute Deals (If You Dare!): Feeling spontaneous? Airlines sometimes drop prices on unsold seats closer to the departure date. It's a gamble, but if you're flexible and adventurous, you might just score an epic deal to Sydney!

Book in Advance (But Not Too Early!): There's a sweet spot for booking flights – not too early when airlines are testing the waters, and not too late when desperation kicks in. Aim for booking 2-3 months in advance for the best balance of price and availability.

Mix and Match Airlines: Don't be afraid to play the field! Sometimes, booking your outbound and return flights with different airlines can unlock better deals than sticking with a single carrier. It's like creating your own custom flight cocktail, tailored to your budget.

Embrace the Stopover: Why rush when you can explore? Flights with layovers are often cheaper than direct flights. Consider embracing the stopover and turning it into a mini-adventure in another city. Hello, two vacations for the price of one!

Set Up Price Alerts on RatePunk: Let RatePunk be your flight-finding fairy godmother! Set up price alerts for your desired Sydney flights and get notified when prices drop. It's like having a personal deal-hunting assistant working for you 24/7.

Clear Your Browser Cookies: Airlines might track your searches and subtly increase prices. Clear those cookies or use incognito mode to see the freshest deals, untainted by your browsing history. It's like giving yourself a clean slate for flight shopping.

Look for Package Deals: Bundling your flight and hotel can sometimes unlock discounts. Keep an eye out for package deals that offer combined savings. It's like getting a travel happy meal, with all the essentials in one convenient package.

Travel During Shoulder Season: Traveling in shoulder season means fewer crowds and more savings. Shoulder season in Sydney (September-November and March-May) typically offers pleasant weather and cheaper flights. Enjoy a comfortable journey without breaking the bank!

By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Sydney and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Sydney! 🎉✈️