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Cheap flights from Sydney to Houston from $616

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 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Sydney to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:15 - 23:56
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
13:05 - 22:25
IAH
-
SYD
42h 20m
2 stops
$1,253Multiple Airlines
Sun, 6 Sep - Mon, 21 Sep
Multiple Airlines Logo
13:15 - 23:56
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
06:50 - 11:50
IAH
-
SYD
38h 00m
3 stops
$1,378Multiple Airlines
Sun, 6 Sep - Mon, 21 Sep
Multiple Airlines Logo
06:15 - 11:27
SYD
-
IAH
44h 12m
3 stops
Multiple Airlines Logo
16:02 - 11:50
IAH
-
SYD
28h 48m
2 stops
$1,399Multiple Airlines
Thu, 6 Aug - Tue, 18 Aug
Air Canada Logo
11:20 - 14:38
SYD
-
IAH
20h 18m
1 stop
Air Canada Logo
18:10 - 09:35
IAH
-
SYD
22h 25m
1 stop
$1,531Air Canada
Thu, 12 Nov - Thu, 19 Nov
Air Canada Logo
11:20 - 09:05
SYD
-
IAH
38h 45m
2 stops
Air Canada Logo
18:10 - 09:35
IAH
-
SYD
22h 25m
1 stop
$1,545Air Canada
Thu, 12 Nov - Thu, 19 Nov
Fiji Airways Logo
06:15 - 19:51
SYD
-
HOU
28h 36m
2 stops
Fiji Airways Logo
12:14 - 11:50
HOU
-
SYD
32h 36m
2 stops
$2,408Fiji Airways
Tue, 11 Aug - Sat, 15 Aug
Qantas Airways Logo
13:00 - 16:36
SYD
-
HOU
19h 36m
1 stop
Qantas Airways Logo
20:21 - 06:55
HOU
-
SYD
19h 34m
1 stop
$2,414Qantas Airways
Mon, 12 Oct - Mon, 12 Apr
American Airlines Logo
10:10 - 16:36
SYD
-
HOU
22h 26m
2 stops
American Airlines Logo
20:21 - 06:55
HOU
-
SYD
19h 34m
1 stop
$2,437American Airlines
Mon, 12 Oct - Wed, 14 Apr
American Airlines Logo
13:00 - 23:49
SYD
-
HOU
26h 49m
1 stop
American Airlines Logo
16:19 - 06:55
HOU
-
SYD
23h 36m
1 stop
$2,438American Airlines
Mon, 12 Oct - Tue, 13 Apr
Qantas Airways Logo
13:00 - 16:36
SYD
-
HOU
19h 36m
1 stop
Qantas Airways Logo
20:24 - 07:30
HOU
-
SYD
43h 06m
2 stops
$2,455Qantas Airways
Thu, 8 Oct - Sun, 18 Oct

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British Airways flights from Sydney to Houston

Our best British Airways deals on Sydney to Houston flight tickets
British Airways
20 Aug
SYD09:10Sydney Kingsford Smith
21h 16m
2 stops
HOU15:26Houston Hobby
2 Sept
HOU18:14Houston Hobby
21h 51m
2 stops
SYD07:05Sydney Kingsford Smith
$2,663
British Airways
20 Aug
SYD12:00Sydney Kingsford Smith
18h 26m
1 stop
HOU15:26Houston Hobby
2 Sept
HOU18:14Houston Hobby
21h 51m
2 stops
SYD07:05Sydney Kingsford Smith
$2,668
British Airways
20 Aug
SYD12:00Sydney Kingsford Smith
18h 26m
1 stop
HOU15:26Houston Hobby
2 Sept
HOU18:14Houston Hobby
21h 41m
1 stop
SYD06:55Sydney Kingsford Smith
$2,677

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
12 Oct
SYD10:15Sydney Kingsford Smith
28h 54m
2 stops
HOU23:09Houston Hobby
11 Apr
HOU13:00Houston Hobby
26h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$2,442
Delta
13 Oct
SYD10:15Sydney Kingsford Smith
28h 54m
2 stops
HOU23:09Houston Hobby
22 Oct
HOU14:59Houston Hobby
24h 51m
2 stops
SYD07:50Sydney Kingsford Smith
$2,517
Delta
20 Aug
SYD09:15Sydney Kingsford Smith
27h 50m
2 stops
HOU22:05Houston Hobby
2 Sept
HOU10:50Houston Hobby
29h 00m
2 stops
SYD06:50Sydney Kingsford Smith
$2,743

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 23 July 2026.
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

Cheapest return flight

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 6/9

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Mon 21/9

13:05-22:25

2 stops42h 20m

$1,253

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 6/9

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Mon 21/9

06:50-11:50

3 stops38h 00m

$1,378

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 6/8

06:15-11:27

3 stops44h 12m

Houston George Bush Intcntl

Tue 18/8

16:02-11:50

2 stops28h 48m

$1,399

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/11

11:20-14:38

1 stop20h 18m

Houston George Bush Intcntl

Thu 19/11

18:10-09:35

1 stop22h 25m

$1,531

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/11

11:20-09:05

2 stops38h 45m

Houston George Bush Intcntl

Thu 19/11

18:10-09:35

1 stop22h 25m

$1,545

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 11/8

06:15-19:51

2 stops28h 36m

Houston Hobby

Sat 15/8

12:14-11:50

2 stops32h 36m

$2,408
Fastest return journey

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 12/10

13:00-16:36

1 stop19h 36m

Houston Hobby

Mon 12/4

20:21-06:55

1 stop19h 34m

$2,414

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 12/10

10:10-16:36

2 stops22h 26m

Houston Hobby

Wed 14/4

20:21-06:55

1 stop19h 34m

$2,437

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 12/10

13:00-23:49

1 stop26h 49m

Houston Hobby

Tue 13/4

16:19-06:55

1 stop23h 36m

$2,438

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 8/10

13:00-16:36

1 stop19h 36m

Houston Hobby

Sun 18/10

20:24-07:30

2 stops43h 06m

$2,455

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 March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,499.

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 from Sydney 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 $1,754 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 $1,368 on momondo.

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

There are 3 cabin classes available to choose from on Sydney 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 40m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Sydney to Houston takes 15h 40m
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

Frequently asked questions about flying from Sydney to Houston

  • 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 40m.

  • 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
American AirlinesPriceFrom $432Free cancellationRating
7.1
11,832 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,182Free cancellationRating
7.5
1,067 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,224Free cancellationRating
8.0
654 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,256Free cancellationRating
7.4
10,024 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,340Free cancellationRating
7.1
11,371 reviews
Search Air Canada 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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