Houston (HOU) → Sydney (SYD)
About Houston to Sydney Flights
Discover the best flights from Houston to Sydney, covering 13,827 km in approximately 17h 47m. Houston (HOU) 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 Houston to Sydney.
12-Month Price History
Flight prices from Houston to Sydney vary significantly throughout the year. February typically offers the best deals with average prices around $2416, while July sees the highest prices, averaging $4040. 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
112 days
For best prices
Booking Tips
For the best prices on Houston to Sydney flights, we recommend booking 104 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 |
|---|---|---|---|
Delta Air Lines DL | $3650 | $12240 | $22910 |
Virgin Australia VA | $3820 | $12520 | $18550 |
Jetstar Airways JQ | $3830 | $14490 | $19870 |
American Airlines AA | $3860 | $13820 | $23450 |
United Airlines UA | $3870 | $14760 | $19450 |
Qantas QF | $4150 | $13730 | $23390 |
British Airways BA | $4640 | $15050 | $26110 |
Delta Air Lines
DL
Economy
$3650
Business
$12240
First
$22910
Virgin Australia
VA
Economy
$3820
Business
$12520
First
$18550
Jetstar Airways
JQ
Economy
$3830
Business
$14490
First
$19870
American Airlines
AA
Economy
$3860
Business
$13820
First
$23450
United Airlines
UA
Economy
$3870
Business
$14760
First
$19450
Qantas
QF
Economy
$4150
Business
$13730
First
$23390
British Airways
BA
Economy
$4640
Business
$15050
First
$26110
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Houston → Sydney
George Bush Intercontinental (IAH) to Sydney Kingsford Smith (SYD)
Distance: 13,836 km
Average price: $2828
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Frequently Asked Questions
How long is the flight from Houston to Sydney?
The flight time from Houston (HOU) to Sydney (SYD) is approximately 17 hours and 47 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Houston and Sydney?
The aerial distance between Houston and Sydney is 13,827 kilometers (8,592 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Houston to Sydney?
Several airlines operate flights between Houston 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 Houston to Sydney?
Based on historical data, February typically offers the lowest airfares for flights from Houston 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 Houston to Sydney flights, we recommend booking 168 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Houston 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 Houston and Sydney?
Houston 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.