Austin (AUS) → Sydney (SYD)
About Austin to Sydney Flights
Discover the best flights from Austin to Sydney, covering 13,639 km in approximately 17h 33m. Austin (AUS) to Sydney (SYD) is one of the major long-haul routes connecting United States and Australia. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Austin to Sydney.
12-Month Price History
Flight prices from Austin to Sydney vary significantly throughout the year. February typically offers the best deals with average prices around $2386, while July sees the highest prices, averaging $3974. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
76 days
For best prices
Booking Tips
For the best prices on Austin to Sydney flights, we recommend booking 115 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Jetstar Airways JQ | $3800 | $15590 | $21010 |
Delta Air Lines DL | $3890 | $13440 | $23050 |
United Airlines UA | $4000 | $15850 | $25580 |
British Airways BA | $4070 | $16020 | $27180 |
Qantas QF | $4440 | $16810 | $20650 |
Virgin Australia VA | $4810 | $14840 | $25090 |
American Airlines AA | $4860 | $15720 | $23730 |
Jetstar Airways
JQ
Economy
$3800
Business
$15590
First
$21010
Delta Air Lines
DL
Economy
$3890
Business
$13440
First
$23050
United Airlines
UA
Economy
$4000
Business
$15850
First
$25580
British Airways
BA
Economy
$4070
Business
$16020
First
$27180
Qantas
QF
Economy
$4440
Business
$16810
First
$20650
Virgin Australia
VA
Economy
$4810
Business
$14840
First
$25090
American Airlines
AA
Economy
$4860
Business
$15720
First
$23730
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
San Antonio → Sydney
San Antonio International (SAT) to Sydney Kingsford Smith (SYD)
Distance: 13,539 km
Average price: $2770
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Frequently Asked Questions
How long is the flight from Austin to Sydney?
The flight time from Austin (AUS) to Sydney (SYD) is approximately 17 hours and 33 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Austin and Sydney?
The aerial distance between Austin and Sydney is 13,639 kilometers (8,475 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Austin to Sydney?
Several airlines operate flights between Austin and Sydney, including Qantas, Jetstar Airways, Virgin Australia and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Austin to Sydney?
Based on historical data, February typically offers the lowest airfares for flights from Austin to Sydney. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Sydney?
For the best prices on Austin to Sydney flights, we recommend booking 121 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Austin to Sydney?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Australia should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Austin and Sydney?
Austin operates on America/Chicago time zone, while Sydney is in the Australia/Sydney time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.