Austin (AUS) → Sydney (SYD)

13,639 km
17h 33m flight
From $1720
Sydney destination photo

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 $2379, while July sees the highest prices, averaging $4009. Savvy travelers can save up to 41% 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

74 days

For best prices

Booking Tips

For the best prices on Austin to Sydney flights, we recommend booking 77 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

American Airlines

AA

Economy

$2480

Business

$8380

First

$13600

Delta Air Lines

DL

Economy

$2560

Business

$10140

First

$17410

Qantas

QF

Economy

$2590

Business

$8660

First

$16330

Jetstar Airways

JQ

Economy

$2800

Business

$8430

First

$16300

Virgin Australia

VA

Economy

$2940

Business

$8400

First

$14520

United Airlines

UA

Economy

$2960

Business

$10560

First

$14600

British Airways

BA

Economy

$3420

Business

$12050

First

$15870

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Sydney destination photo

San AntonioSydney

San Antonio International (SAT) to Sydney Kingsford Smith (SYD)

Distance: 13,539 km

Average price: $2770

View this route →

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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 117 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.