Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Houston to Sydney
The cheapest flights right now
Houston – Sydney
Outbound – Nov 16, 2026
2 stops
27h 46m LAX
HNL
Return – Nov 30, 2026
3 stops
59h 52m $1,378
3 days ago
Houston – Sydney
Outbound – Nov 15, 2026
3 stops
30h 45m Return – Nov 30, 2026
3 stops
59h 52m $1,498
3 days ago
Houston – Sydney
Outbound – Nov 16, 2026
2 stops
27h 46m LAX
HNL
Return – Nov 30, 2026
3 stops
59h 17m $1,462
3 days ago
Houston – Sydney
Outbound – Nov 15, 2026
2 stops
31h 25m LAS
LAX
Return – Nov 30, 2026
3 stops
59h 52m $1,456
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$616
Average price of a round trip
$1521
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
33h45
A flight from Houston to Sydney takes on average 33h45.
Best time
July
According to user searches, the ideal month to go to Sydney is July.
Tips for finding a cheap flight from Houston to Sydney
Check out our tips for booking your flight to Sydney (Australia) from Houston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $1153 (calculation over the last two years). The most touristic season corresponds to the months of November, October and December.
For the cheapest flights, it is advisable to buy your ticket at least 53 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Sydney costs on average $1441.
The airlines that offer the most flights are .
Price of flight tickets from Houston to Sydney
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $616 to $1799
- The average price of a flight ticket is about $1521
- Prices are lowest for stays in the month of September
- The month in which booking a ticket is cheaper is: November
info departure city :
Houston, USA
airports :
Ellington Airport (EFD)
William P. Hobby Airport (HOU)
George Bush Intercontinental Airport (IAH)
Houston Metro-Ho Airport (QHO)
Sugar Land Regional Airport (SGR)
local time :
Houston is a city in the country USA, the time zone is [[timezone]]. In Houston, it is currently {fromLocalTime}, the temperature is on average 28°C, with a minimum of 24°C and a maximum of 32°C.
The city of Houston (HOU) has 5 airport(s): Ellington, William P. Hobby, George Bush Intercontinental, Houston Metro-/Ho and Sugar Land
destination info :
Sydney, Australia
airports :
Sidney-Kingsford Smith Airport (SYD)
Rose Bay Water Airport (RSE)
Bankstown Airport (BWU)
local time :
Sydney is in the country Australia, the time zone is [[timezone]]. In Sydney, it is currently {toLocalTime}, the temperature is on average 17°C, with a minimum of 17°C and a maximum of 18°C.
The city of Sydney (SYD) has 3 airport(s): Sidney-Kingsford Smith, Rose Bay Water and Bankstown
Useful info about Sydney
What is the least touristic period to go to Sydney?
If you want to visit Sydney during the least touristic period, choose the month of July.
What is the most popular time to travel to Sydney?
In Sydney, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Houston to Sydney?
According to our data, it is recommended to book your flight 53 days before your departure. If you book your flight ticket 8 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Houston to Sydney is Sunday.
What are the arrival and destination airports when traveling between Houston and Sydney?
When you leave, you can leave from George Bush Intercontinental, and you will arrive at Sidney-Kingsford Smith.
How to reach Houston airport from the city centre?
The airport Ellington is located 26 km, William P. Hobby is located 14 km, George Bush Intercontinental is located 22 km, Houston Metro-/Ho is located 7 km or Sugar Land is located 32 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Houston to Sydney?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Houston and Sydney?
In summer, the average temperature is 14°C in Sydney and 29°C in Houston. The average rainfall in summer is 61 mm in Sydney and 129 mm in Houston. In summer, it is warmer in Houston and it rains less in Sydney. In winter, it is colder in Sydney and it rains more in Houston.
