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Cheap flights from Sydney to Houston from $629

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 3/8. 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

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Air Canada Logo
11:20 am - 9:11 amSYD-IAH
38h 51m2 stops
Air Canada Logo
5:25 pm - 9:35 amIAH-SYD
23h 10m1 stop
$1,088Air Canada
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jue., nov. 6 - mié., nov. 19
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
$1,101Air Canada
Find Deal
jue., nov. 6 - mié., nov. 19
Air New Zealand Logo
9:55 am - 2:05 pmSYD-IAH
21h 10m1 stop
Air New Zealand Logo
8:05 pm - 8:45 amIAH-SYD
19h 40m1 stop
$1,116Air New Zealand
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lun., feb. 2 - lun., feb. 16
Air New Zealand Logo
11:45 am - 2:05 pmSYD-IAH
19h 20m1 stop
Air New Zealand Logo
8:05 pm - 8:45 amIAH-SYD
19h 40m1 stop
$1,118Air New Zealand
Find Deal
lun., feb. 2 - lun., feb. 16
ANA Logo
12:25 pm - 12:56 amSYD-IAH
29h 31m2 stops
ANA Logo
10:20 am - 8:15 pmIAH-SYD
40h 55m1 stop
$1,130ANA
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vie., feb. 20 - mar., feb. 24
Multiple Airlines Logo
6:00 am - 10:04 pmSYD-IAH
33h 04m2 stops
Multiple Airlines Logo
12:10 pm - 12:30 pmIAH-SYD
31h 20m3 stops
$1,131Multiple Airlines
Find Deal
lun., nov. 10 - dom., nov. 23
ANA Logo
12:25 pm - 5:11 amSYD-IAH
33h 46m2 stops
ANA Logo
10:20 am - 10:30 amIAH-SYD
31h 10m1 stop
$1,132ANA
Find Deal
vie., feb. 20 - mar., feb. 24
Multiple Airlines Logo
2:20 pm - 3:34 pmSYD-IAH
42h 14m3 stops
Multiple Airlines Logo
7:30 am - 9:50 amIAH-SYD
33h 20m2 stops
$1,293Multiple Airlines
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lun., feb. 2 - mar., feb. 17
United Airlines Logo
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
United Airlines Logo
3:22 pm - 6:20 amIAH-SYD
21h 58m1 stop
$1,357United Airlines
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lun., dic. 29 - dom., ene. 25
United Airlines Logo
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
United Airlines Logo
7:50 pm - 9:05 amIAH-SYD
20h 15m1 stop
$1,361United Airlines
Find Deal
lun., dic. 29 - dom., ene. 25

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
Dec 29
SYD10:40 amSydney Kingsford Smith
24h 10m
2 stops
HOU5:50 pmHouston Hobby
Jan 25
HOU6:00 amHouston Hobby
31h 50m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,363
Find similar
Delta
Dec 29
SYD10:40 amSydney Kingsford Smith
29h 31m
2 stops
HOU11:11 pmHouston Hobby
Jan 25
HOU6:00 amHouston Hobby
31h 50m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,367
Find similar
Delta
Dec 29
SYD10:40 amSydney Kingsford Smith
29h 31m
2 stops
HOU11:11 pmHouston Hobby
Jan 25
HOU10:30 amHouston Hobby
29h 00m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,370
Find similar

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
Dec 10
SYD2:05 pmSydney Kingsford Smith
20h 31m
1 stop
IAH5:36 pmHouston George Bush Intcntl
Jan 4
IAH7:30 pmHouston George Bush Intcntl
20h 30m
1 stop
SYD9:00 amSydney Kingsford Smith
$1,359
Find similar
American Airlines
Nov 6
SYD2:05 pmSydney Kingsford Smith
18h 49m
1 stop
HOU3:54 pmHouston Hobby
Nov 19
HOU4:24 pmHouston Hobby
21h 31m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,555
Find similar
American Airlines
Nov 6
SYD2:05 pmSydney Kingsford Smith
18h 49m
1 stop
HOU3:54 pmHouston Hobby
Nov 19
HOU4:24 pmHouston Hobby
21h 31m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,562
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sydney to Houston 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 octubre 9, 2025.
Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

jue. 11/6

11:20 am-9:11 am

2 stops38h 51m

Houston George Bush Intcntl

mié. 11/19

5:25 pm-9:35 am

1 stop23h 10m

$1,088

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

jue. 11/6

11:20 am-4:24 pm

1 stop22h 04m

Houston George Bush Intcntl

mié. 11/19

5:25 pm-9:35 am

1 stop23h 10m

$1,101

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 2/2

9:55 am-2:05 pm

1 stop21h 10m

Houston George Bush Intcntl

lun. 2/16

8:05 pm-8:45 am

1 stop19h 40m

$1,116

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 2/2

11:45 am-2:05 pm

1 stop19h 20m

Houston George Bush Intcntl

lun. 2/16

8:05 pm-8:45 am

1 stop19h 40m

$1,118

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

vie. 2/20

12:25 pm-12:56 am

2 stops29h 31m

Houston George Bush Intcntl

mar. 2/24

10:20 am-8:15 pm

1 stop40h 55m

$1,130

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 11/10

6:00 am-10:04 pm

2 stops33h 04m

Houston George Bush Intcntl

dom. 11/23

12:10 pm-12:30 pm

3 stops31h 20m

$1,131

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

vie. 2/20

12:25 pm-5:11 am

2 stops33h 46m

Houston George Bush Intcntl

mar. 2/24

10:20 am-10:30 am

1 stop31h 10m

$1,132

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 2/2

2:20 pm-3:34 pm

3 stops42h 14m

Houston George Bush Intcntl

mar. 2/17

7:30 am-9:50 am

2 stops33h 20m

$1,293

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 12/29

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

dom. 1/25

3:22 pm-6:20 am

1 stop21h 58m

$1,357

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

lun. 12/29

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

dom. 1/25

7:50 pm-9:05 am

1 stop20h 15m

$1,361

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

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?

The month of May is, on average, the cheapest month to fly to Houston from Sydney, with most prices found around $1,046. The month of October is another great option to travel to Houston, with average flight prices from Sydney averaging around $1,082.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Sydney is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,096. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Wednesday is $2,082.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Sydney to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $1,233. Try not to purchase tickets in the afternoon because they tend to be around $1,449. 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 flight route?

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

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $1,218 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Sydney for as low as $1,035 on momondo.

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

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

Cheap Sydney to Houston flight deals and tips

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

Fastest flight time

15h 35m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
Search flight deals

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

    Sydney Kingsford Smith and Houston are 8580.8 mi apart from one another. Flights usually cover this in 15h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Sydney Kingsford Smith Airport to Houston refresh daily.

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sydney to Houston

Compare and see reviews for airlines that fly from Sydney to Houston with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $737Free CancellationRating
7.1
10,261 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,038Free CancellationRating
7.4
8,968 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Houston from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Houston from Sydney with this policy.

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

Once all potential Sydney to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Sydney to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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sáb. 11/8
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