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.
The cost of a one-way flight from Buenos Aires to Sydney ranges from $782 (June 2026) to $1,202 (May 2026). On average, the ticket price is about $1,011–$1,066.
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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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Buenos Aires to Sydney departs on 08/27/2026, is operated by Avianca and costs $811
The cheapest roundtrip flight from Buenos Aires to Sydney departs on 09/02/2026, is operated by LATAM Chile and costs $1,701
Fastest flight from Buenos Aires to Sydney takes 23h 5m
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
On the Buenos Aires — Sydney route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from May 2026 to June 2026 (35%), then rise from June 2026 to November 2026 (+36%). The best period is June 2026–July 2026 ($889), the most expensive is July 2026–November 2026 ($1,031).
The best time to buy is June 2026–July 2026, when prices are at their lowest. This can save you up to 14% compared to the expensive months (July 2026–November 2026).
Monthly price variation is 15%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
More than 4 airlines operate flights from Buenos Aires to Sydney, including Avianca, Copa Airlines, Aeromexico, and China Eastern Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $811, 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.
starting at $811
starting at $961
starting at $1,128
starting at $1,353
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
There are most likely no direct flights on the Buenos Aires — Sydney route
The cheapest flight ticket from Buenos Aires to Sydney according to data for the last 48 hours costs $811
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: June, July, November.
The fastest flights from Buenos Aires to Sydney start from 23 hours 5 minutes in the air.
The following airlines operate direct flights on the route Buenos Aires — Sydney: