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Cheap flights from Sydney to Houston from $889

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 20/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 00:30
SYD
-
IAH
35h 30m
2 stops
Multiple Airlines Logo
16:34 - 12:35
IAH
-
SYD
27h 01m
2 stops
$1,396Multiple Airlines
Tue, 17 Feb - Mon, 23 Feb
Air New Zealand Logo
11:45 - 15:05
SYD
-
IAH
19h 20m
1 stop
Air New Zealand Logo
21:05 - 08:45
IAH
-
SYD
19h 40m
1 stop
$1,447Air New Zealand
Mon, 9 Mar - Mon, 23 Mar
Air New Zealand Logo
11:45 - 14:05
SYD
-
IAH
19h 20m
1 stop
Air New Zealand Logo
20:05 - 10:30
IAH
-
SYD
21h 25m
1 stop
$1,453Air New Zealand
Thu, 12 Feb - Thu, 19 Feb
Air New Zealand Logo
09:55 - 16:25
SYD
-
IAH
21h 30m
1 stop
Air New Zealand Logo
21:55 - 08:45
IAH
-
SYD
19h 50m
1 stop
$1,494Air New Zealand
Fri, 1 May - Fri, 15 May
Air Canada Logo
11:20 - 21:39
SYD
-
IAH
51h 19m
2 stops
Air Canada Logo
12:10 - 09:35
IAH
-
SYD
28h 25m
2 stops
$1,527Air Canada
Thu, 12 Feb - Thu, 19 Feb
Air Canada Logo
11:20 - 21:39
SYD
-
IAH
51h 19m
2 stops
Air Canada Logo
17:25 - 09:35
IAH
-
SYD
23h 10m
1 stop
$1,529Air Canada
Thu, 12 Feb - Thu, 19 Feb
American Airlines Logo
17:45 - 23:58
SYD
-
HOU
22h 13m
2 stops
American Airlines Logo
16:20 - 09:00
HOU
-
SYD
24h 40m
2 stops
$1,666American Airlines
Mon, 9 Mar - Mon, 23 Mar
American Airlines Logo
13:05 - 15:50
SYD
-
HOU
18h 45m
1 stop
American Airlines Logo
16:20 - 06:55
HOU
-
SYD
22h 35m
1 stop
$1,696American Airlines
Mon, 9 Mar - Mon, 23 Mar
Delta Logo
10:40 - 22:28
SYD
-
HOU
28h 48m
2 stops
Delta Logo
10:06 - 06:05
HOU
-
SYD
27h 59m
2 stops
$1,755Delta
Wed, 4 Mar - Sat, 21 Mar
Qantas Airways Logo
13:05 - 15:50
SYD
-
HOU
18h 45m
1 stop
Qantas Airways Logo
16:20 - 07:35
HOU
-
SYD
47h 15m
2 stops
$1,940Qantas Airways
Sat, 21 Mar - Fri, 3 Apr

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
19 Jan
SYD14:15Sydney Kingsford Smith
37h 06m
2 stops
HOU10:21Houston Hobby
2 Feb
HOU05:45Houston Hobby
33h 45m
2 stops
SYD08:30Sydney Kingsford Smith
$1,680
Delta
19 Jan
SYD10:40Sydney Kingsford Smith
29h 35m
2 stops
IAH23:15Houston George Bush Intcntl
2 Feb
IAH12:40Houston George Bush Intcntl
26h 50m
2 stops
SYD08:30Sydney Kingsford Smith
$1,683
Delta
4 Mar
SYD10:40Sydney Kingsford Smith
28h 48m
2 stops
HOU22:28Houston Hobby
21 Mar
HOU10:06Houston Hobby
27h 59m
2 stops
SYD06:05Sydney Kingsford Smith
$1,754

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
IAH14:34Houston George Bush Intcntl
25h 26m
2 stops
SYD09:00Sydney Kingsford Smith
$1,653
American Airlines
2 Feb
SYD11:20Sydney Kingsford Smith
19h 20m
1 stop
IAH13:40Houston George Bush Intcntl
16 Feb
IAH14:34Houston George Bush Intcntl
25h 26m
2 stops
SYD09:00Sydney Kingsford Smith
$1,656
American Airlines
9 Mar
SYD17:45Sydney Kingsford Smith
22h 13m
2 stops
HOU23:58Houston Hobby
23 Mar
HOU16:20Houston Hobby
24h 40m
2 stops
SYD09:00Sydney Kingsford Smith
$1,666

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 16 January 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

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 17/2

06:00-00:30

2 stops35h 30m

Houston George Bush Intcntl

Mon 23/2

16:34-12:35

2 stops27h 01m

$1,396

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 9/3

11:45-15:05

1 stop19h 20m

Houston George Bush Intcntl

Mon 23/3

21:05-08:45

1 stop19h 40m

$1,447

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Thu 19/2

20:05-10:30

1 stop21h 25m

$1,453

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Fri 15/5

21:55-08:45

1 stop19h 50m

$1,494

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Thu 19/2

12:10-09:35

2 stops28h 25m

$1,527

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Thu 19/2

17:25-09:35

1 stop23h 10m

$1,529

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 9/3

17:45-23:58

2 stops22h 13m

Houston Hobby

Mon 23/3

16:20-09:00

2 stops24h 40m

$1,666

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 9/3

13:05-15:50

1 stop18h 45m

Houston Hobby

Mon 23/3

16:20-06:55

1 stop22h 35m

$1,696

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 4/3

10:40-22:28

2 stops28h 48m

Houston Hobby

Sat 21/3

10:06-06:05

2 stops27h 59m

$1,754

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 21/3

13:05-15:50

1 stop18h 45m

Houston Hobby

Fri 3/4

16:20-07:35

2 stops47h 15m

$1,940

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $1,529.

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 $1,772 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 $1,562 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

2 airports
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 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
American AirlinesPriceFrom $638Free cancellationRating
7.2
11,144 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $925Free cancellationRating
7.5
971 reviews
Search Qantas Airways flights
ANAPriceFrom $1,069Free cancellationRating
8.4
1,073 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,188Free cancellationRating
7.6
430 reviews
Search Virgin Australia flights
Air CanadaPriceFrom $1,260Free cancellationRating
7.1
10,627 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,351Free cancellationRating
8.0
572 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,465Free cancellationRating
7.4
9,165 reviews
Search United Airlines 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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