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Cheap flights from Australia to Houston from $777

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Houston departing on 9/5. 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

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Find the cheapest flights from Australia to Houston

Recent return flight deals from Australia to Houston

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 21:10
SYD
-
IAH
54h 10m
3 stops
Multiple Airlines Logo
16:07 - 11:50
IAH
-
SYD
28h 43m
2 stops
$1,491Multiple Airlines
Thu, 21 May - Thu, 4 Jun
Multiple Airlines Logo
13:15 - 12:33
SYD
-
IAH
38h 18m
3 stops
Multiple Airlines Logo
16:07 - 11:50
IAH
-
SYD
28h 43m
2 stops
$1,498Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
13:15 - 21:10
SYD
-
IAH
46h 55m
3 stops
Multiple Airlines Logo
06:00 - 11:50
IAH
-
SYD
38h 50m
3 stops
$1,526Multiple Airlines
Thu, 21 May - Thu, 4 Jun
ANA Logo
11:45 - 00:57
SYD
-
IAH
28h 12m
2 stops
ANA Logo
11:35 - 09:25
IAH
-
SYD
30h 50m
1 stop
$1,675ANA
Tue, 25 Aug - Thu, 3 Sep
Air New Zealand Logo
08:35 - 22:52
MEL
-
IAH
29h 17m
2 stops
Air New Zealand Logo
21:55 - 10:55
IAH
-
MEL
22h 00m
1 stop
$1,943Air New Zealand
Fri, 7 Aug - Sat, 15 Aug
Air New Zealand Logo
08:35 - 22:52
MEL
-
IAH
29h 17m
2 stops
Air New Zealand Logo
21:55 - 10:55
IAH
-
MEL
22h 00m
1 stop
$1,951Air New Zealand
Fri, 7 Aug - Sat, 15 Aug
Air Canada Logo
10:15 - 06:24
BNE
-
IAH
35h 09m
1 stop
Air Canada Logo
10:00 - 07:05
IAH
-
BNE
54h 05m
2 stops
$2,308Air Canada
Tue, 2 Jun - Mon, 15 Jun
Air Canada Logo
10:15 - 15:44
BNE
-
IAH
20h 29m
1 stop
Air Canada Logo
16:45 - 07:05
IAH
-
BNE
23h 20m
1 stop
$2,335Air Canada
Tue, 2 Jun - Mon, 15 Jun
Qantas Airways Logo
12:00 - 15:45
SYD
-
HOU
18h 45m
1 stop
Qantas Airways Logo
20:23 - 06:55
HOU
-
SYD
19h 32m
1 stop
$2,451Qantas Airways
Thu, 4 Jun - Wed, 17 Jun
Qantas Airways Logo
13:35 - 18:09
MEL
-
HOU
19h 34m
1 stop
Qantas Airways Logo
16:15 - 05:00
HOU
-
MEL
21h 45m
1 stop
$2,597Qantas Airways
Mon, 25 May - Mon, 1 Jun

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets
Delta
4 June
SYD09:15Sydney Kingsford Smith
39h 17m
2 stops
HOU09:32Houston Hobby
17 June
HOU06:00Houston Hobby
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$2,447
Delta
24 Aug
SYD09:15Sydney Kingsford Smith
27h 20m
2 stops
HOU21:35Houston Hobby
2 Sept
HOU13:00Houston Hobby
26h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$2,449
Delta
25 Aug
SYD09:15Sydney Kingsford Smith
41h 49m
2 stops
HOU12:04Houston Hobby
3 Sept
HOU10:05Houston Hobby
29h 45m
2 stops
SYD06:50Sydney Kingsford Smith
$2,486

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
4 June
SYD12:00Sydney Kingsford Smith
18h 45m
1 stop
HOU15:45Houston Hobby
17 June
HOU20:23Houston Hobby
19h 32m
1 stop
SYD06:55Sydney Kingsford Smith
$2,451
Qantas Airways
8 June
SYD12:00Sydney Kingsford Smith
21h 09m
1 stop
HOU18:09Houston Hobby
6 Mar
HOU16:23Houston Hobby
21h 32m
1 stop
SYD06:55Sydney Kingsford Smith
$2,500
Qantas Airways
25 Aug
SYD12:00Sydney Kingsford Smith
18h 58m
1 stop
HOU15:58Houston Hobby
3 Sept
HOU20:22Houston Hobby
19h 33m
1 stop
SYD06:55Sydney Kingsford Smith
$2,505

momondo Fare Finder

 
Customise your flight search to find flights from Australia 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 13 April 2026.
Use the filters below to find and compare flights from Australia 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

Thu 21/5

06:00-21:10

3 stops54h 10m

Houston George Bush Intcntl

Thu 4/6

16:07-11:50

2 stops28h 43m

$1,491

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 7/5

13:15-12:33

3 stops38h 18m

Houston George Bush Intcntl

Thu 14/5

16:07-11:50

2 stops28h 43m

$1,498

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 21/5

13:15-21:10

3 stops46h 55m

Houston George Bush Intcntl

Thu 4/6

06:00-11:50

3 stops38h 50m

$1,526

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 25/8

11:45-00:57

2 stops28h 12m

Houston George Bush Intcntl

Thu 3/9

11:35-09:25

1 stop30h 50m

$1,675

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Fri 7/8

08:35-22:52

2 stops29h 17m

Houston George Bush Intcntl

Sat 15/8

21:55-10:55

1 stop22h 00m

$1,942

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Fri 7/8

08:35-22:52

2 stops29h 17m

Houston George Bush Intcntl

Sat 15/8

21:55-10:55

1 stop22h 00m

$1,951

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 2/6

10:15-06:24

1 stop35h 09m

Houston George Bush Intcntl

Mon 15/6

10:00-07:05

2 stops54h 05m

$2,308

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 2/6

10:15-15:44

1 stop20h 29m

Houston George Bush Intcntl

Mon 15/6

16:45-07:05

1 stop23h 20m

$2,335
Fastest return journey

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 4/6

12:00-15:45

1 stop18h 45m

Houston Hobby

Wed 17/6

20:23-06:55

1 stop19h 32m

$2,451

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Mon 25/5

13:35-18:09

1 stop19h 34m

Houston Hobby

Mon 1/6

16:15-05:00

1 stop21h 45m

$2,597

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 Australia 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 $1,530.

What is the cheapest Australia to Houston flight route?

Fly from Sydney Kingsford Smith to Houston George Bush Intcntl for the best Australia - 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 Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $1,726 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 Australia for as low as $1,355 on momondo.

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

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

Cheap Australia to Houston flight deals and tips

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

Fastest flight time

15h 35m

Direct flights

None
The fastest flight from Australia to Houston takes 15h 35m
There are no direct flights from Australia to Houston. There are no popular flight routes from Australia to Houston.
Search flight deals

Frequently asked questions about flying from Australia to Houston

  • When did momondo last update prices for flights from Australia to Houston?

    Prices for flights from Australia to Houston refresh daily.

  • How many operators does momondo search for flights from Australia to Houston?

  • How old do you have to be to fly from Australia 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 Australia 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 licence 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 Australia to Houston

Compare and see reviews for airlines that fly from Australia to Houston with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $564Free cancellationRating
7.1
11,567 reviews
Search American Airlines flights
Air CanadaPriceFrom $893Free cancellationRating
7.1
10,918 reviews
Search Air Canada flights
ANAPriceFrom $1,013Free cancellationRating
8.4
1,171 reviews
Search ANA flights
Qantas AirwaysPriceFrom $1,079Free cancellationRating
7.5
1,018 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,176Free cancellationRating
7.4
9,581 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,213Free cancellationRating
8.0
626 reviews
Search Air New Zealand flights
Virgin AustraliaPriceFrom $1,554Free cancellationRating
7.6
453 reviews
Search Virgin Australia flights
Qatar AirwaysPriceFrom $2,116Free cancellationRating
7.4
3,728 reviews
Search Qatar Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to Houston. momondo saves you time and could save you money on your trip.

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

Flights from Australia to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Australia 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 Australia to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Australia and alert you when they change.

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