Cheap Flights from Sydney (SYD) to Houston (IAH) from HK$5,951~

View HK$5,951 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to George Bush Intercontinental Airport (IAH)

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Find Cheap Flights from Sydney (SYD) to Houston (IAH)

Prices were available within the past 7 days and start at HK$5,951 for one-way flights and HK$8,315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 22 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$8,315 Return, found 4 days ago
HK$8,315
Return
found 4 days ago
Select Air Canada flight, departing Thu, 22 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$8,315 found 4 days ago
Air Canada
Thu, 22 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$8,342 Return, found 4 days ago
HK$8,342
Return
found 4 days ago
Select Air Canada flight, departing Thu, 22 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$8,342 found 4 days ago
Air Canada
Thu, 22 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$8,367 Return, found 4 days ago
HK$8,367
Return
found 4 days ago
Select Air Canada flight, departing Thu, 22 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$8,367 found 4 days ago
Air Canada
Thu, 22 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$8,452 Return, found 4 days ago
HK$8,452
Return
found 4 days ago
Select Air Canada flight, departing Thu, 22 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$8,452 found 4 days ago
Air Canada
Thu, 22 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$8,476 Return, found 4 days ago
HK$8,476
Return
found 4 days ago
Select Air Canada flight, departing Thu, 22 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$8,476 found 4 days ago
Air Canada
Thu, 22 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$8,496 Return, found 4 days ago
HK$8,496
Return
found 4 days ago
Select Air Canada flight, departing Thu, 22 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$8,496 found 4 days ago
United
Wed, 4 Feb - Sat, 28 Feb
SYD
Sydney
IAH
Houston
HK$8,766 Return, found 6 hours ago
HK$8,766
Return
found 6 hours ago
Select United flight, departing Wed, 4 Feb from Sydney to Houston, returning Sat, 28 Feb, priced at HK$8,766 found 6 hours ago
Delta
Thu, 22 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$9,156 Return, found 4 days ago
HK$9,156
Return
found 4 days ago
Select Delta flight, departing Thu, 22 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$9,156 found 4 days ago
Air China
Wed, 4 Feb - Sat, 28 Feb
SYD
Sydney
IAH
Houston
HK$12,198 Return, found 6 hours ago
HK$12,198
Return
found 6 hours ago
Select Air China flight, departing Wed, 4 Feb from Sydney to Houston, returning Sat, 28 Feb, priced at HK$12,198 found 6 hours ago
American Airlines
Fri, 23 Jan - Wed, 4 Feb
SYD
Sydney
IAH
Houston
HK$12,600 Return, found 4 days ago
HK$12,600
Return
found 4 days ago
Select American Airlines flight, departing Fri, 23 Jan from Sydney to Houston, returning Wed, 4 Feb, priced at HK$12,600 found 4 days ago

Frequently asked questions

How much is a flight from Sydney Airport to George Bush Intercontinental Airport (IAH)?
The lowest price advertised for a round-trip flight from Sydney Airport to George Bush Intercontinental Airport (IAH) is HK$8,315. But you better get a move on. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mascot Airport to IAH?
This can differ between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from Kingsford Smith Intl. Airport (SYD) to IAH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Kingsford Smith Intl. Airport (SYD) to IAH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Mascot Airport to George Bush Intercontinental Airport (IAH)?
With around 13,900 kilometers separating Kingsford Smith Intl. Airport (SYD) and IAH, your flight will be a long one. Pack wisely to make your time in the air more comfortable. Things like warm clothing and a quality neck pillow can make all the difference.
Which airlines fly direct from SYD to Houston Airport?
Flying nonstop from Sydney Airport to IAH is simple with United Airlines (UA). This leading carrier operates 13 flights each month.
Are SYD to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Sydney Airport to IAH at the last minute could save you some serious cash. However, you might miss out on a flight altogether! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
George Bush Intercontinental
Return price
HK$8,315
Distance
13755 km
Average flight time
15 hours 35 mins

Book with confidence

Flights from Sydney to Houston

Book cheap flights from Sydney (SYD) to Houston (IAH) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Sydney (SYD) to Houston (IAH) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Sydney (SYD) to Houston (IAH) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Houston flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Houston and things to do in Houston for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Houston more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Houston is HK$5,951 now!

 

Flights from Sydney to Houston

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