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Cheap flights from Sydney to Houston from $855

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 24/1. 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 return flights

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Multiple Airlines Logo
14:00 - 23:55
SYD
-
IAH
26h 55m2 stops
Multiple Airlines Logo
16:13 - 12:35
IAH
-
SYD
27h 22m2 stops
$1,347Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
14:00 - 00:19
SYD
-
IAH
27h 19m2 stops
Multiple Airlines Logo
16:49 - 12:35
IAH
-
SYD
26h 46m2 stops
$1,528Multiple Airlines
Tue, 10 Feb - Thu, 19 Feb
Multiple Airlines Logo
06:00 - 23:55
SYD
-
IAH
34h 55m2 stops
Multiple Airlines Logo
08:00 - 12:35
IAH
-
SYD
35h 35m3 stops
$1,531Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Air New Zealand Logo
09:55 - 14:05
SYD
-
IAH
21h 10m1 stop
Air New Zealand Logo
20:05 - 12:40
IAH
-
SYD
23h 35m1 stop
$1,593Air New Zealand
Mon, 2 Feb - Mon, 16 Feb
Air New Zealand Logo
11:45 - 14:05
SYD
-
IAH
19h 20m1 stop
Air New Zealand Logo
20:05 - 12:40
IAH
-
SYD
23h 35m1 stop
$1,595Air New Zealand
Mon, 2 Feb - Mon, 16 Feb
American Airlines Logo
11:20 - 13:40
SYD
-
IAH
19h 20m1 stop
American Airlines Logo
12:22 - 09:00
IAH
-
SYD
27h 38m2 stops
$1,658American Airlines
Mon, 2 Feb - Mon, 16 Feb
American Airlines Logo
11:20 - 16:06
SYD
-
IAH
21h 46m2 stops
American Airlines Logo
16:36 - 09:00
IAH
-
SYD
23h 24m2 stops
$1,661American Airlines
Mon, 2 Feb - Mon, 16 Feb
ANA Logo
11:50 - 08:45
SYD
-
IAH
35h 55m1 stop
ANA Logo
22:02 - 19:15
IAH
-
SYD
30h 13m2 stops
$1,666ANA
Tue, 28 Apr - Sun, 10 May
ANA Logo
20:55 - 08:45
SYD
-
IAH
26h 50m1 stop
ANA Logo
22:02 - 19:15
IAH
-
SYD
30h 13m2 stops
$1,667ANA
Wed, 29 Apr - Wed, 13 May
Qantas Airways Logo
13:05 - 15:50
SYD
-
HOU
18h 45m1 stop
Qantas Airways Logo
16:20 - 06:55
HOU
-
SYD
22h 35m1 stop
$2,110Qantas Airways
Tue, 17 Mar - Tue, 24 Mar

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
29 Dec
SYD14:15Sydney Kingsford Smith
36h 46m
2 stops
HOU10:01Houston Hobby
25 Jan
HOU05:45Houston Hobby
33h 45m
2 stops
SYD08:30Sydney Kingsford Smith
$1,685
Find similar
Delta
15 Feb
SYD10:40Sydney Kingsford Smith
30h 16m
2 stops
IAH23:56Houston George Bush Intcntl
1 Mar
IAH12:15Houston George Bush Intcntl
27h 15m
2 stops
SYD08:30Sydney Kingsford Smith
$1,761
Find similar
Delta
28 Apr
SYD09:15Sydney Kingsford Smith
41h 55m
2 stops
HOU12:10Houston Hobby
10 May
HOU10:05Houston Hobby
29h 30m
2 stops
SYD06:35Sydney Kingsford Smith
$2,078
Find similar

Qantas Airways flights from Sydney to Houston

Our best Qantas Airways deals on Sydney to Houston flight tickets
Qantas Airways
10 Feb
SYD14:05Sydney Kingsford Smith
19h 07m
1 stop
HOU16:12Houston Hobby
17 Feb
HOU16:20Houston Hobby
21h 35m
1 stop
SYD06:55Sydney Kingsford Smith
$3,101
Find similar
Qantas Airways
14 Jan
SYD14:05Sydney Kingsford Smith
19h 07m
1 stop
HOU16:12Houston Hobby
21 Jan
HOU16:55Houston Hobby
21h 00m
1 stop
SYD06:55Sydney Kingsford Smith
$3,556
Find similar
Qantas Airways
23 Feb
SYD14:05Sydney Kingsford Smith
18h 45m
1 stop
HOU15:50Houston Hobby
26 Feb
HOU12:17Houston Hobby
25h 38m
1 stop
SYD06:55Sydney Kingsford Smith
$3,757
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 17 December 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

Sat 31/1

14:00-23:55

2 stops26h 55m

Houston George Bush Intcntl

Sat 7/2

16:13-12:35

2 stops27h 22m

$1,347

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 10/2

14:00-00:19

2 stops27h 19m

Houston George Bush Intcntl

Thu 19/2

16:49-12:35

2 stops26h 46m

$1,528

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 31/1

06:00-23:55

2 stops34h 55m

Houston George Bush Intcntl

Sat 7/2

08:00-12:35

3 stops35h 35m

$1,531

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

09:55-14:05

1 stop21h 10m

Houston George Bush Intcntl

Mon 16/2

20:05-12:40

1 stop23h 35m

$1,593

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Mon 16/2

20:05-12:40

1 stop23h 35m

$1,595

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-13:40

1 stop19h 20m

Houston George Bush Intcntl

Mon 16/2

12:22-09:00

2 stops27h 38m

$1,658

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-16:06

2 stops21h 46m

Houston George Bush Intcntl

Mon 16/2

16:36-09:00

2 stops23h 24m

$1,661

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 28/4

11:50-08:45

1 stop35h 55m

Houston George Bush Intcntl

Sun 10/5

22:02-19:15

2 stops30h 13m

$1,666

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

20:55-08:45

1 stop26h 50m

Houston George Bush Intcntl

Wed 13/5

22:02-19:15

2 stops30h 13m

$1,667

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 17/3

13:05-15:50

1 stop18h 45m

Houston Hobby

Tue 24/3

16:20-06:55

1 stop22h 35m

$2,110

Flights are sorted by cheapest return 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 typical price of a round-trip flight between Sydney and Houston?

What is the cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,572.

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

The cheapest day to depart from Sydney to Houston is on a Tuesday when prices can be found for as low as $1,617. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,175.

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

In the evening is the cheapest time of day to fly from Sydney to Houston when you can find flight prices for as low as $1,810. Flying to Houston in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,312 on average. Flights to Houston from Sydney in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,816 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Sydney for as low as $1,572 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

2 airports
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston every day.
There are 2 airports in Houston. From Sydney there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

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

    The straight-line distance from Sydney Kingsford Smith to Houston is 13809.4 km. By plane, this route typically takes 15h 35m.

  • 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 were last updated today.

  • 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 necessary travel and health documents for your Houston 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 licence 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 Sydney to Houston

Compare and see reviews for airlines that fly from Sydney to Houston with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $936Free cancellationRating
7.5
947 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,241Free cancellationRating
7.2
11,054 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,292Free cancellationRating
7.1
10,534 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,367Free cancellationRating
8.0
553 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,481Free cancellationRating
7.4
9,093 reviews
Search United Airlines flights
ANAPriceFrom $1,552Free cancellationRating
8.4
1,030 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,889Free cancellationRating
7.6
428 reviews
Search Virgin Australia flights

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?

All flight searches from Sydney to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Houston.

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

Yes momondo offers price alerts on flights to Houston from Sydney. 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.

An easier way to manage your Houston trip

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