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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 2/3. 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 - 22:04SYD-IAH
25h 04m2 stops
Multiple Airlines Logo
07:45 - 12:35IAH-SYD
35h 50m2 stops
$1,233Multiple Airlines
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Tue, 18 Nov - Fri, 5 Dec
Air Canada Logo
11:20 - 21:39SYD-IAH
51h 19m2 stops
Air Canada Logo
17:25 - 08:40IAH-SYD
46h 15m2 stops
$1,324Air Canada
Find Deal
Mon, 2 Feb - Mon, 16 Feb
Air Canada Logo
11:20 - 16:24SYD-IAH
22h 04m1 stop
Air Canada Logo
18:19 - 09:35IAH-SYD
46h 16m2 stops
$1,325Air Canada
Find Deal
Mon, 2 Feb - Mon, 16 Feb
Qantas Airways Logo
14:05 - 17:05SYD-IAH
20h 00m1 stop
Qantas Airways Logo
16:36 - 06:55IAH-SYD
21h 19m1 stop
$1,390Qantas Airways
Find Deal
Mon, 2 Feb - Mon, 16 Feb
United Airlines Logo
11:50 - 10:25SYD-IAH
15h 35mdirect
United Airlines Logo
15:22 - 09:15IAH-SYD
24h 53m1 stop
$1,446United Airlines
Find Deal
Mon, 2 Feb - Mon, 16 Feb
United Airlines Logo
11:50 - 10:25SYD-IAH
15h 35mdirect
United Airlines Logo
15:30 - 06:20IAH-SYD
21h 50m1 stop
$1,453United Airlines
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Thu, 4 Dec - Wed, 31 Dec
Qantas Airways Logo
14:05 - 15:54SYD-HOU
18h 49m1 stop
Qantas Airways Logo
12:16 - 06:55HOU-SYD
25h 39m1 stop
$1,465Qantas Airways
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Tue, 18 Nov - Fri, 5 Dec
Air New Zealand Logo
11:45 - 14:05SYD-IAH
19h 20m1 stop
Air New Zealand Logo
20:05 - 10:30IAH-SYD
21h 25m1 stop
$1,519Air New Zealand
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Mon, 2 Feb - Mon, 16 Feb
Air New Zealand Logo
11:45 - 14:05SYD-IAH
19h 20m1 stop
Air New Zealand Logo
20:05 - 08:45IAH-SYD
19h 40m1 stop
$1,524Air New Zealand
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Sun, 15 Feb - Sun, 1 Mar
ANA Logo
12:25 - 17:17SYD-IAH
45h 52m2 stops
ANA Logo
10:20 - 20:15IAH-SYD
40h 55m1 stop
$1,718ANA
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Fri, 20 Feb - Tue, 24 Feb

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
2 Feb
SYD11:20Sydney Kingsford Smith
19h 20m
1 stop
IAH13:40Houston George Bush Intcntl
16 Feb
IAH14:25Houston George Bush Intcntl
25h 35m
2 stops
SYD09:00Sydney Kingsford Smith
$1,430
Find similar
American Airlines
4 Dec
SYD11:20Sydney Kingsford Smith
21h 34m
2 stops
HOU15:54Houston Hobby
31 Dec
HOU10:13Houston Hobby
29h 47m
2 stops
SYD09:00Sydney Kingsford Smith
$1,434
Find similar
American Airlines
4 Dec
SYD14:05Sydney Kingsford Smith
18h 49m
1 stop
HOU15:54Houston Hobby
31 Dec
HOU12:09Houston Hobby
26h 16m
2 stops
SYD07:25Sydney Kingsford Smith
$1,456
Find similar

Qantas Airways flights from Sydney to Houston

Our best Qantas Airways deals on Sydney to Houston flight tickets
Qantas Airways
2 Feb
SYD14:05Sydney Kingsford Smith
20h 00m
1 stop
IAH17:05Houston George Bush Intcntl
16 Feb
IAH16:36Houston George Bush Intcntl
21h 19m
1 stop
SYD06:55Sydney Kingsford Smith
$1,390
Find similar
Qantas Airways
18 Nov
SYD14:05Sydney Kingsford Smith
18h 49m
1 stop
HOU15:54Houston Hobby
5 Dec
HOU12:16Houston Hobby
25h 39m
1 stop
SYD06:55Sydney Kingsford Smith
$1,465
Find similar
Qantas Airways
1 Nov
SYD13:05Sydney Kingsford Smith
19h 04m
1 stop
HOU16:09Houston Hobby
21 Jan
HOU12:47Houston Hobby
25h 08m
1 stop
SYD06:55Sydney Kingsford Smith
$1,515
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 30 October 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

Tue 18/11

14:00-22:04

2 stops25h 04m

Houston George Bush Intcntl

Fri 5/12

07:45-12:35

2 stops35h 50m

$1,233

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Mon 16/2

17:25-08:40

2 stops46h 15m

$1,324

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 16/2

18:19-09:35

2 stops46h 16m

$1,325

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

14:05-17:05

1 stop20h 00m

Houston George Bush Intcntl

Mon 16/2

16:36-06:55

1 stop21h 19m

$1,390

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Mon 16/2

15:22-09:15

1 stop24h 53m

$1,446

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 4/12

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Wed 31/12

15:30-06:20

1 stop21h 50m

$1,453

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 18/11

14:05-15:54

1 stop18h 49m

Houston Hobby

Fri 5/12

12:16-06:55

1 stop25h 39m

$1,465

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Mon 16/2

20:05-10:30

1 stop21h 25m

$1,519

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 15/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Sun 1/3

20:05-08:45

1 stop19h 40m

$1,524

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 20/2

12:25-17:17

2 stops45h 52m

Houston George Bush Intcntl

Tue 24/2

10:20-20:15

1 stop40h 55m

$1,718

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 cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,641.

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 $1,622. 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 $2,182.

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 $1,816. 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 $2,337 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 $1,841 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 $1,569 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

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Houston

1 airport
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Houston: 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 $939Free cancellationRating
7.5
925 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,203Free cancellationRating
7.2
11,030 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,296Free cancellationRating
7.1
10,376 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,339Free cancellationRating
7.4
8,998 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,371Free cancellationRating
8.0
520 reviews
Search Air New Zealand flights
ANAPriceFrom $1,557Free cancellationRating
8.4
996 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,731Free cancellationRating
7.6
421 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.

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