There are most likely no direct flights on the Buenos Aires — Sydney route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Buenos Aires to Sydney. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Buenos Aires to Sydney, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Buenos Aires — Sydney route
There appear to be no non-stop flights from Buenos Aires to Sydney at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $1,064
starting at $1,090
starting at $1,384
starting at $1,622
More than 4 airlines operate flights from Buenos Aires to Sydney, including LATAM Chile, Aerolineas Argentinas, Copa Airlines, and American Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $1,064, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Buenos Aires to Sydney according to data for the last 48 hours costs $1,064
Often the best time to buy tickets from Buenos Aires to Sydney is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Buenos Aires to Sydney can be found flying in these months: September, October, November.
The fastest flights from Buenos Aires to Sydney start from 19 hours 15 minutes in the air.
The following airlines operate direct flights on the route Buenos Aires — Sydney:
The cost of a one-way flight from Buenos Aires to Sydney ranges from $1,152 (September 2026) to $2,040 (January 2027). On average, the ticket price is about $1,459–$1,491.
Flight prices from Buenos Aires to Sydney are steadily rising: from September 2026 to January 2027, ticket costs increased by 77%. The sooner you book, the better the deal.
The most significant price increase was from September 2026 to January 2027 — up 77%. The best time to fly is September 2026–October 2026, when the average price is $1,232. In November 2026–January 2027, tickets cost around $1,750.
Given the rising prices, it's best not to delay your purchase. Flying in September 2026–October 2026 can save you up to 30% compared to the most expensive months.
Price variation across months on this route is 22.5%. Your choice of departure month significantly affects the total flight cost.
The cheapest one-way flight from Buenos Aires to Sydney departs on 11/18/2026, is operated by LATAM Chile and costs $1,064
The cheapest roundtrip flight from Buenos Aires to Sydney departs on 12/13/2026, is operated by China Eastern Airlines and costs $1,667
Fastest flight from Buenos Aires to Sydney takes 19h 15m
There are no direct flights on this route.
The distance between Buenos Aires and Sydney is 11800km (7316 miles). The time difference between Buenos Aires and Sydney is 13h
