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Cheap flights from Australia to Houston from $686

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 2/2. 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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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.
Air Canada Logo
11:20 - 21:39SYD-IAH
27h 19m2 stops
Air Canada Logo
12:10 - 09:35IAH-SYD
52h 25m2 stops
$1,235Air Canada
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Mon, 2 Feb - Mon, 16 Feb
Multiple Airlines Logo
11:25 - 00:22BNE-IAH
28h 57m2 stops
Multiple Airlines Logo
15:45 - 10:35IAH-BNE
26h 50m2 stops
$1,243Multiple Airlines
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Wed, 28 Jan - Sat, 7 Feb
Qantas Airways Logo
12:00 - 17:59SYD-HOU
20h 59m1 stop
Qantas Airways Logo
20:27 - 06:55HOU-SYD
19h 28m1 stop
$1,458Qantas Airways
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Wed, 29 Apr - Wed, 13 May
United Airlines Logo
11:30 - 15:40MEL-IAH
21h 10m1 stop
United Airlines Logo
21:33 - 10:00IAH-MEL
43h 27m1 stop
$1,503United Airlines
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Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
14:55 - 22:46ADL-IAH
24h 21m2 stops
United Airlines Logo
12:15 - 08:30IAH-ADL
28h 45m1 stop
$1,512United Airlines
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Wed, 4 Mar - Mon, 23 Mar
Qantas Airways Logo
09:40 - 12:09BNE-HOU
18h 29m1 stop
Qantas Airways Logo
12:49 - 06:30HOU-BNE
25h 41m1 stop
$1,583Qantas Airways
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Wed, 28 Jan - Sat, 7 Feb
Air New Zealand Logo
10:35 - 14:05MEL-IAH
20h 30m1 stop
Air New Zealand Logo
21:05 - 10:55IAH-MEL
21h 50m1 stop
$1,617Air New Zealand
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Wed, 4 Mar - Wed, 18 Mar
Air New Zealand Logo
18:50 - 14:05PER-IAH
33h 15m1 stop
Air New Zealand Logo
20:05 - 16:50IAH-PER
30h 45m1 stop
$2,233Air New Zealand
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Sun, 18 Jan - Fri, 30 Jan
Qatar Airways Logo
15:55 - 15:15PER-IAH
37h 20m1 stop
Qatar Airways Logo
17:45 - 18:45IAH-PER
35h 00m1 stop
$2,668Qatar Airways
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Thu, 19 Feb - Mon, 23 Feb
Qatar Airways Logo
15:55 - 15:15PER-IAH
37h 20m1 stop
Qatar Airways Logo
17:45 - 11:55IAH-PER
28h 10m1 stop
$2,670Qatar Airways
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Thu, 19 Feb - Mon, 23 Feb

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
29 Apr
SYD12:00Sydney Kingsford Smith
23h 02m
1 stop
IAH20:02Houston George Bush Intcntl
13 May
IAH19:46Houston George Bush Intcntl
20h 19m
1 stop
SYD07:05Sydney Kingsford Smith
$1,396
Find similar
Qantas Airways
29 Apr
SYD12:00Sydney Kingsford Smith
20h 59m
1 stop
HOU17:59Houston Hobby
13 May
HOU20:27Houston Hobby
19h 28m
1 stop
SYD06:55Sydney Kingsford Smith
$1,458
Find similar
Qantas Airways
9 Dec
SYD11:20Sydney Kingsford Smith
21h 55m
1 stop
IAH16:15Houston George Bush Intcntl
13 Jan
IAH14:12Houston George Bush Intcntl
24h 13m
1 stop
SYD07:25Sydney Kingsford Smith
$1,464
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Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets
Delta
29 Apr
SYD09:25Sydney Kingsford Smith
41h 45m
2 stops
HOU12:10Houston Hobby
13 May
HOU10:05Houston Hobby
29h 30m
2 stops
SYD06:35Sydney Kingsford Smith
$2,074
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Delta
29 Apr
SYD09:25Sydney Kingsford Smith
27h 13m
2 stops
HOU21:38Houston Hobby
13 May
HOU10:05Houston Hobby
29h 30m
2 stops
SYD06:35Sydney Kingsford Smith
$2,076
Find similar
Delta
18 Jan
MEL10:10Melbourne
29h 23m
2 stops
HOU22:33Houston Hobby
1 Feb
HOU11:09Houston Hobby
51h 51m
2 stops
MEL08:00Melbourne
$2,150
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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 26 November 2025.
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

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-21:39

2 stops27h 19m

Houston George Bush Intcntl

Mon 16/2

12:10-09:35

2 stops52h 25m

$1,235

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 28/1

11:25-00:22

2 stops28h 57m

Houston George Bush Intcntl

Sat 7/2

15:45-10:35

2 stops26h 50m

$1,243

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

12:00-17:59

1 stop20h 59m

Houston Hobby

Wed 13/5

20:27-06:55

1 stop19h 28m

$1,458

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 5/2

11:30-15:40

1 stop21h 10m

Houston George Bush Intcntl

Mon 9/2

21:33-10:00

1 stop43h 27m

$1,503

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 4/3

14:55-22:46

2 stops24h 21m

Houston George Bush Intcntl

Mon 23/3

12:15-08:30

1 stop28h 45m

$1,512

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Wed 28/1

09:40-12:09

1 stop18h 29m

Houston Hobby

Sat 7/2

12:49-06:30

1 stop25h 41m

$1,583

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 4/3

10:35-14:05

1 stop20h 30m

Houston George Bush Intcntl

Wed 18/3

21:05-10:55

1 stop21h 50m

$1,617

PerthHouston

PER - IAH

PERIAH

Perth

Sun 18/1

18:50-14:05

1 stop33h 15m

Houston George Bush Intcntl

Fri 30/1

20:05-16:50

1 stop30h 45m

$2,233

PerthHouston

PER - IAH

PERIAH

Perth

Thu 19/2

15:55-15:15

1 stop37h 20m

Houston George Bush Intcntl

Mon 23/2

17:45-18:45

1 stop35h 00m

$2,668

PerthHouston

PER - IAH

PERIAH

Perth

Thu 19/2

15:55-15:15

1 stop37h 20m

Houston George Bush Intcntl

Mon 23/2

17:45-11:55

1 stop28h 10m

$2,670

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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,610.

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

The cheapest day to depart from Australia to Houston is on a Tuesday when prices can be found for as low as $1,656. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,227.

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 Australia to Houston when you can find flight prices for as low as $1,854. 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 $2,409 on average. Flights to Houston from Australia in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,868 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 $1,602 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

Every day

Airports in Houston

1 airport
The fastest flight from Australia to Houston takes 15h 35m
Direct flights go from Australia to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
Search flight deals

  • 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
Qantas AirwaysPriceFrom $958Free cancellationRating
7.5
944 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,104Free cancellationRating
8.0
537 reviews
Search Air New Zealand flights
Air CanadaPriceFrom $1,205Free cancellationRating
7.1
10,481 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,228Free cancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,366Free cancellationRating
7.4
9,046 reviews
Search United Airlines flights
ANAPriceFrom $1,590Free cancellationRating
8.4
1,010 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,713Free cancellationRating
7.6
425 reviews
Search Virgin Australia flights
Qatar AirwaysPriceFrom $2,307Free cancellationRating
7.4
3,675 reviews
Search Qatar Airways flights
EmiratesPriceFrom $2,509Free cancellationRating
8.1
3,422 reviews
Search Emirates 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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