C$769 Cheap Flights from Sydney (SYD) to Houston (HOUA)

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Flight deals from Sydney Airport to Houston

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Houston? If you want to travel next month, return fares start from C$1,507. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Houston flights are currently cheapest in May.

Which airlines fly from Sydney to Houston?

Sydney to Houston: Flight information

The things to know before you go.
Cheapest flight foundC$769
Cheapest month to flyMay
Average flight time15 hrs, 35 mins
Most popular airlineLufthansa
Average flights per week22

Finding cheap flights from Sydney to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Sydney to Houston is C$1,501. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
15 hours and 35 minutes is the average flight time from Sydney to Houston.
Lufthansa, Virgin Australia and United fly direct from Sydney to Houston.
As of April 2026, there are 21 flights per week flying from Sydney to Houston.
The cheapest month to fly from Sydney to Houston is usually May.
If you're flying from Sydney Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from C$1,501.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Houston on Monday, May 25, 2026.
Yes – the average flight time is 15 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Fiji Airways and United offer the cheapest flight tickets to Houston.

Travelling from Sydney (Kingsford Smith) Airport (SYD) to Houston: what you need to know

  • Hop on a direct flight from Sydney (Kingsford Smith) Airport to Houston and you'll be travelling for around 17 hours 35 minutes.

  • Houston is 16 hours behind Sydney, where Sydney (Kingsford Smith) Airport is located. Houston operates on the UTC-5 timezone.

  • With 3 flights a week between the two airports, Sydney (Kingsford Smith) Airport (SYD) to George Bush Intercontinental Airport (IAH) is the busiest route. Hop on United's 11:50 flight to get your trip from SYD to IAH underway.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from SYD to Houston.

  • During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • You can catch a direct flight from Sydney (Kingsford Smith) Airport to Houston. Start your journey at SYD and touch down at George Bush Intercontinental Airport (IAH).

  • Take to the skies with United. This leading carrier operates direct flights from Sydney (Kingsford Smith) Airport to Houston.

  • A stopover is the ideal opportunity to break up your journey — and perhaps even tour another city. When browsing flights from SYD to Houston, deselect the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

    • Los Angeles International Airport (LAX)

    • Auckland Airport (AKL)

    • Dallas/Fort Worth International Airport (DFW)

  • If you have a passport from Australia, you will need an ETA to enter United States. This applies when booking a cheap ticket from Sydney (Kingsford Smith) Airport to Houston for tourism purposes. Requirements may be different if you're travelling for business or other reasons. Always consult official visa guidelines before you book and certainly before flying.

  • SYD is about 18 kilometres from central Sydney. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 21 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be approximately 27 minutes.

  • Want a handy hotel close to SYD? If you're catching an early flight from Sydney (Kingsford Smith) Airport to Houston, these accommodation options will have you moments from your departure lounge:

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Houston

  • The lowest price we've seen for a one-way ticket from Sydney (Kingsford Smith) Airport to Houston is C$769. The cheapest price for a return flight is C$1,501. Remember fares can change due to demand at the time of booking.

  • To score cheap tickets from SYD to Houston, reserve your trip 9 months ahead of your departure date.

  • The cheapest month for tickets from Sydney (Kingsford Smith) Airport to Houston is May. You can easily compare prices using the 'Whole month' tool to find the cheapest travel date.

  • Set up a Price Alert for cheap tickets from SYD to Houston. There's no need to check back in every day to see whether prices have dropped. We'll tell you when the price changes.

  • Use the filters to tailor your flights from Sydney (Kingsford Smith) Airport to Houston. Pick your ideal departure and arrival times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • William P. Hobby Airport (HOU) is roughly 19 kilometres from the centre of Houston. Following your flight from Sydney (Kingsford Smith) Airport to Houston, it'll take you around 22 minutes to get to the heart of the city in a cab or ride-share.

  • You can expect the trip to take about 1 hour and 42 minutes on public transport.

  • Hang up the 'Do not disturb' sign and relax at a hotel close to HOU. Here are a few options where you can take a load off after your flight from SYD to Houston:

Best time to go to Houston

  • July is the busiest month to board a flight from Sydney (Kingsford Smith) Airport to Houston while February is the quietest. To work out the ideal time to visit Houston, consider the pace you prefer to travel at.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Lock in your flights from Sydney (Kingsford Smith) Airport to Houston in this month if you enjoy this type of weather.

  • Look for cheap flights from SYD to Houston in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 19ºC on average.

More about Houston

  • After booking your flight from Sydney (Kingsford Smith) Airport to Houston, think about where you'd like to stay in this city. Make one of these options your base for exploring Houston:

  • There are so many things to explore in this city it can be hard to figure out where to begin. The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park are leading attractions which should be on every Houston itinerary.

Complete your Houston trip with a car rental

  • Finding you a cheap flight from Sydney (Kingsford Smith) Airport to Houston isn't the only thing we're good at. Check out our car rentals in Houston and travel at your own pace. We search for deals from trusted car rental providers and put them all in one place. Instantly compare rates and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.