ATL → SYD
Compare one-way, round-trip and flight + hotel packages from Atlanta to Sydney, a nonstop flight of about 19h 10m, with fares from around 975.
Atlanta to Sydney is an international route covering about 9,279 miles, arriving at Sydney Kingsford Smith Airport (SYD) in Australia. Peak travel season in Sydney runs December–February (hot summer beach days), while June–August is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.
| Departing from | Hartsfield-Jackson Atlanta International Airport (ATL) |
|---|---|
| Arriving at | Sydney Kingsford Smith Airport (SYD) |
| Distance | 9,279 miles (14,943 km) |
| Nonstop flight time | About 19h 10m |
| Nonstop airlines seen | None in recent fares, expect 1 stop |
| Round-trip fares from | $975 (estimate) |
| Cheapest months | September, February, October |
| Peak season in Sydney | December–February |
| Cheapest hotel months in Sydney | June–August |
| Best time to book | 2 to 6 months ahead |
| Route info updated | October 16, 2026 |
December–February
Hot summer beach days
September–November & March–May
Mild and sunny
June–August
Cool winter weather
| Month | Fares from |
|---|---|
| January | $1115 |
| February | $995 |
| March | $1265 |
| April | $1180 |
| May | $1175 |
| June | $1220 |
| July | $1470 |
| August | $1205 |
| September | $975 |
| October | $1005 |
| November | $1145 |
| December | $1410 |
The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Atlanta and Sydney in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
Fares on this route tend to be lowest in September, February, and October. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.
Atlanta and Sydney are about 9,279 miles apart. A nonstop flight takes roughly 19h 10m; connecting itineraries usually add 2 to 5 hours.
The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.
Based on typical seasonal demand, September, February, and October tend to offer the lowest fares on this route, with estimated round-trip prices starting around $975. Live prices change daily, so run a search for your exact dates.
Atlanta and Sydney are about 9,279 miles apart. A nonstop flight takes roughly 19h 10m, while connecting itineraries usually add 2 to 5 hours depending on the layover.
The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.
Hotel rates in Sydney are usually lowest in June–August, when demand is quieter, and highest during peak season (December–February). Booking your flight and hotel together can save up to 30%.
This route arrives at Sydney Kingsford Smith Airport (SYD). Your search results also show nearby airports when they offer a cheaper or faster option.
For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.
Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.
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