Cheap flights from Houston to Sydney from $413
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Sydney departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Houston to Sydney
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
ANA flights from Houston to Sydney
Our best ANA deals on Houston to Sydney flight tickets
American Airlines flights from Houston to Sydney
Our best American Airlines deals on Houston to Sydney flight tickets
See travel insights to Sydney from
How to get the cheapest flight ticket from Houston to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Houston and Sydney?
What is the cheapest month to fly to Sydney?
In general, March is the cheapest month to fly from Houston to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $907. If you are unable to visit Sydney during the month of March, then departing from Houston during the month May is also very affordable. Most momondo users find prices during this month for around $1,034.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from Houston to Sydney is on a Tuesday when prices can be found for as low as $1,171. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,370.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Houston to Sydney at noon for as low as $868. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,672. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Houston to Sydney Kingsford Smith flight route?
Fly from Houston George Bush Intcntl to Sydney Kingsford Smith for the best Houston - Sydney Kingsford Smith flight prices
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,180 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Houston for as low as $948 on momondo.
What cabin class options are available on Houston to Sydney Kingsford Smith flights?
There are 3 cabin classes available to choose from on Houston to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Houston to Sydney Kingsford Smith?
ANA and Alaska Airlines are the most popular carriers operating from Houston to Sydney Kingsford Smith
What airlines fly to Sydney?
American Airlines, United Airlines and Air New Zealand are the top three most popular airlines that fly to Sydney from Houston according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 7 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
Cheap Houston to Sydney flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Sydney
How far is Houston to Sydney Kingsford Smith by plane?
A flight from Houston to Sydney Kingsford Smith will travel around 8580.8 mi. By plane, this route typically takes 19h 23m.
When did momondo last update prices for flights from Houston to Sydney Kingsford Smith Airport?
Prices for flights from Houston to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Houston to Sydney Kingsford Smith Airport?
There are 7 operators available for flights from Houston to Sydney Kingsford Smith Airport as of July 2025.
How old do you have to be to fly from Houston to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Houston to Sydney
Compare and see reviews for airlines that fly from Houston to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $799 | Free Cancellation | Rating 7.5 868 reviews | |||
| PriceFrom $820 | Free Cancellation | Rating 7.1 9,681 reviews | |||
| PriceFrom $822 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $830 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $859 | Free Cancellation | Rating 8.0 202 reviews | |||
| PriceFrom $957 | Free Cancellation | Rating 8.0 486 reviews | |||
| PriceFrom $1,190 | Free Cancellation | Rating 7.4 8,861 reviews |
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to Sydney?
It is quick and easy to find Houston to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.
Can I find flights from Houston to Sydney with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Houston to Sydney flights to just show those with flexible booking policies.
How can momondo help me find flights from Houston to Sydney?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Houston.
I’m not ready to book a flight from Houston to Sydney right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sydney from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.