Cheap flights from Atlanta to Sydney from $386
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Sydney departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Atlanta to Sydney
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Atlanta to Sydney
Our best United Airlines deals on Atlanta to Sydney flight tickets
Delta flights from Atlanta to Sydney
Our best Delta deals on Atlanta to Sydney flight tickets
See travel insights to Sydney from
How to get the cheapest flight ticket from Atlanta to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Atlanta and Sydney?
What is the cheapest month to fly to Sydney?
In general, March is the cheapest month to fly from Atlanta to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $921. If you are unable to visit Sydney during the month of March, then departing from Atlanta during the month February is also very affordable. Most momondo users find prices during this month for around $952.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from Atlanta to Sydney is on a Monday when prices can be found for as low as $1,288. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,489.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Atlanta to Sydney at noon for as low as $1,227. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,390. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Atlanta when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,130 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Atlanta for as low as $991 on momondo.
Can stopping save me money on Atlanta to Sydney flights?
You could potentially save up to 17% on your flight if you consider stops on a Atlanta to Sydney flight.
How have Atlanta to Sydney flight prices changed over time?
As of June 2025, prices for Atlanta to Sydney flights are approximately 58% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith?
Qantas Airways, Air Canada, and American Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith
What airlines fly to Sydney?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Sydney from Atlanta according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 7 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
When to book flights from Atlanta to Sydney
Cheap Atlanta to Sydney (ATL to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Atlanta to Sydney
How far is Atlanta Hartsfield-Jackson to Sydney Kingsford Smith by plane?
Atlanta Hartsfield-Jackson and Sydney Kingsford Smith are 9280.2 mi apart from one another. By plane, this route typically takes 20h 31m.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?
As of June 2025, there are 7 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Atlanta to Sydney?
Based on momondo bookings for flights between Atlanta and Sydney, the leading airline is American Airlines, making up 38% of the total bookings. Other popular airlines include Delta with 21%, United Airlines with 21%, and Qantas Airways with 15%.
Best airlines flying from Atlanta to Sydney
Compare and see reviews for airlines that fly from Atlanta to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $830 | Free Cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $832 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $840 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $854 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $972 | Free Cancellation | Rating 8.1 194 reviews | |||
| PriceFrom $993 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $1,175 | Free Cancellation | Rating 8.0 483 reviews |
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Atlanta to Sydney?
It is quick and easy to find Atlanta to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.
Can I find flights from Atlanta to Sydney with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Atlanta to Sydney flights to just show those with flexible booking policies.
How can momondo help me find flights from Atlanta to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from Atlanta. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Atlanta to Sydney right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Atlanta to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.