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Cheap flights from Sydney to Houston from $607

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Houston departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Air Canada Logo
11:20 am - 1:24 pmSYD-IAH
43h 04m2 stops
Air Canada Logo
11:50 am - 9:35 amIAH-SYD
52h 45m3 stops
$845Air Canada
Find Deal
lun., nov. 10 - dom., nov. 16
Air Canada Logo
11:20 am - 9:11 amSYD-IAH
38h 51m2 stops
Air Canada Logo
11:50 am - 9:35 amIAH-SYD
28h 45m2 stops
$868Air Canada
Find Deal
lun., nov. 10 - dom., nov. 16
Air Canada Logo
11:20 am - 4:24 pmSYD-IAH
22h 04m1 stop
Air Canada Logo
5:25 pm - 9:35 amIAH-SYD
23h 10m1 stop
$895Air Canada
Find Deal
lun., nov. 10 - dom., nov. 16
Logo
9:40 pm - 8:01 pmSYD-IAH
38h 21m2 stops
Logo
11:23 am - 7:45 pmIAH-SYD
39h 22m2 stops
$905
Find Deal
dom., oct. 19 - vie., nov. 7
Logo
1:15 pm - 10:35 pmSYD-IAH
24h 20m2 stops
Logo
6:39 am - 11:45 amIAH-SYD
38h 06m2 stops
$980
Find Deal
vie., ago. 29 - sáb., sep. 13
American Airlines Logo
10:10 am - 4:17 pmSYD-IAH
22h 07m2 stops
American Airlines Logo
4:47 pm - 9:00 amIAH-SYD
23h 13m1 stop
$1,004American Airlines
Find Deal
jue., oct. 16 - dom., nov. 9
American Airlines Logo
9:10 am - 4:54 pmSYD-IAH
22h 44m1 stop
American Airlines Logo
2:04 pm - 7:05 amIAH-SYD
26h 01m1 stop
$1,009American Airlines
Find Deal
jue., sep. 11 - mar., sep. 30
Qantas Airways Logo
11:15 am - 4:17 pmSYD-IAH
22h 02m1 stop
Qantas Airways Logo
4:47 pm - 9:00 amIAH-SYD
23h 13m1 stop
$1,017Qantas Airways
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lun., nov. 10 - dom., nov. 16
United Airlines Logo
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
United Airlines Logo
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
$1,021United Airlines
Find Deal
lun., nov. 10 - dom., nov. 16
Qantas Airways Logo
11:15 am - 4:17 pmSYD-IAH
22h 02m1 stop
Qantas Airways Logo
4:47 pm - 9:00 amIAH-SYD
23h 13m1 stop
$1,022Qantas Airways
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lun., nov. 10 - dom., nov. 16

Air Canada flights from Sydney to Houston George Bush Intcntl Airport

Our best Air Canada deals on Sydney to Houston George Bush Intcntl Airport flight tickets
Air Canada
Nov 10
SYD11:20 amSydney Kingsford Smith
43h 04m
2 stops
IAH1:24 pmHouston George Bush Intcntl
Nov 16
IAH11:50 amHouston George Bush Intcntl
52h 45m
3 stops
SYD9:35 amSydney Kingsford Smith
$845
Find similar
Air Canada
Nov 10
SYD11:20 amSydney Kingsford Smith
38h 51m
2 stops
IAH9:11 amHouston George Bush Intcntl
Nov 16
IAH11:50 amHouston George Bush Intcntl
28h 45m
2 stops
SYD9:35 amSydney Kingsford Smith
$868
Find similar
Air Canada
Nov 10
SYD11:20 amSydney Kingsford Smith
22h 04m
1 stop
IAH4:24 pmHouston George Bush Intcntl
Nov 16
IAH5:25 pmHouston George Bush Intcntl
23h 10m
1 stop
SYD9:35 amSydney Kingsford Smith
$895
Find similar

Qantas Airways flights from Sydney to Houston George Bush Intcntl Airport

Our best Qantas Airways deals on Sydney to Houston George Bush Intcntl Airport flight tickets
Qantas Airways
Nov 10
SYD11:15 amSydney Kingsford Smith
22h 02m
1 stop
IAH4:17 pmHouston George Bush Intcntl
Nov 16
IAH4:47 pmHouston George Bush Intcntl
23h 13m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,017
Find similar
Qantas Airways
Nov 10
SYD11:15 amSydney Kingsford Smith
22h 02m
1 stop
IAH4:17 pmHouston George Bush Intcntl
Nov 16
IAH4:47 pmHouston George Bush Intcntl
23h 13m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,022
Find similar
Qantas Airways
Sep 11
SYD9:10 amSydney Kingsford Smith
22h 44m
1 stop
IAH4:54 pmHouston George Bush Intcntl
Sep 28
IAH5:29 pmHouston George Bush Intcntl
22h 36m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,051
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Sydney to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 11/10

11:20 am-1:24 pm

2 stops43h 04m

Houston George Bush Intcntl

dom. 11/16

11:50 am-9:35 am

3 stops52h 45m

$845

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 11/10

11:20 am-9:11 am

2 stops38h 51m

Houston George Bush Intcntl

dom. 11/16

11:50 am-9:35 am

2 stops28h 45m

$868

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 11/10

11:20 am-4:24 pm

1 stop22h 04m

Houston George Bush Intcntl

dom. 11/16

5:25 pm-9:35 am

1 stop23h 10m

$895

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

dom. 10/19

9:40 pm-8:01 pm

2 stops38h 21m

Houston George Bush Intcntl

vie. 11/7

11:23 am-7:45 pm

2 stops39h 22m

$905

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

vie. 8/29

1:15 pm-10:35 pm

2 stops24h 20m

Houston George Bush Intcntl

sáb. 9/13

6:39 am-11:45 am

2 stops38h 06m

$980

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

jue. 10/16

10:10 am-4:17 pm

2 stops22h 07m

Houston George Bush Intcntl

dom. 11/9

4:47 pm-9:00 am

1 stop23h 13m

$1,004

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

jue. 9/11

9:10 am-4:54 pm

1 stop22h 44m

Houston George Bush Intcntl

mar. 9/30

2:04 pm-7:05 am

1 stop26h 01m

$1,009

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 11/10

11:15 am-4:17 pm

1 stop22h 02m

Houston George Bush Intcntl

dom. 11/16

4:47 pm-9:00 am

1 stop23h 13m

$1,017

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 11/10

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

dom. 11/16

8:25 pm-7:00 am

Nonstop17h 35m

$1,021

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 11/10

11:15 am-4:17 pm

1 stop22h 02m

Houston George Bush Intcntl

dom. 11/16

4:47 pm-9:00 am

1 stop23h 13m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Sydney to Houston George Bush Intcntl Airport

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 cheapest month to fly to Houston George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Sydney, with most prices found around $1,040. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Sydney during the month January is also very affordable. Most momondo users find prices during this month for around $1,100.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Sydney to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $1,336. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $1,741.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Sydney to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $1,172. Try not to purchase tickets in the morning because they tend to be around $1,574. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Sydney Kingsford Smith to Houston George Bush Intcntl flight route?

Fly from Sydney Kingsford Smith to Houston George Bush Intcntl for the best Sydney Kingsford Smith - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,243 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Sydney for as low as $971 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Houston George Bush Intcntl flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to Houston George Bush Intcntl Airport flight prices changed over time?

When to book flights from Sydney to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to Houston George Bush Intcntl Airport (SYD to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Houston George Bush Intcntl Airport

Best Price Found

$607

Fastest flight time

15h 35m

Direct flights

Mon, Tue, Wed and Fri
The best one-way flight to Houston George Bush Intcntl Airport from Sydney in the past 72 hours is $607. The best round-trip flight deal from Sydney to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $845.
The fastest flight from Sydney to Houston George Bush Intcntl Airport takes 15h 35m
Direct flights go from Sydney to Houston George Bush Intcntl Airport on Monday, Tuesday, Wednesday and Friday. Airlines offering direct flights are: United Airlines and Virgin Australia.
Search flight deals

  • How far is Sydney Kingsford Smith to Houston George Bush Intcntl by plane?

    Sydney Kingsford Smith and Houston George Bush Intcntl are 8588.3 mi apart from one another. By plane, this route typically takes 15h 35m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sydney to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Sydney to Houston George Bush Intcntl Airport?

Best airlines flying from Sydney to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Sydney to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,044Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Houston for you.

Can I find flights from Sydney to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Houston?

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 Houston from Sydney.

I’m not ready to book a flight from Sydney to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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