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Cheap flights from Houston George Bush Intcntl Airport to Australia from $825

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Australia departing on 1/9. 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 Houston George Bush Intcntl Airport to Australia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:21 - 12:00
IAH
-
MEL
28h 39m
2 stops
Multiple Airlines Logo
13:25 - 23:56
MEL
-
IAH
25h 31m
2 stops
$1,662Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul
Multiple Airlines Logo
16:21 - 12:25
IAH
-
MEL
29h 04m
2 stops
Multiple Airlines Logo
13:30 - 23:56
MEL
-
IAH
25h 26m
2 stops
$1,682Multiple Airlines
Mon, 29 Jun - Mon, 6 Jul
Multiple Airlines Logo
06:10 - 12:25
IAH
-
MEL
39h 15m
2 stops
Multiple Airlines Logo
13:30 - 23:56
MEL
-
IAH
25h 26m
2 stops
$1,684Multiple Airlines
Mon, 29 Jun - Mon, 6 Jul
Multiple Airlines Logo
18:50 - 19:20
IAH
-
MEL
33h 30m
2 stops
Multiple Airlines Logo
07:30 - 20:40
MEL
-
IAH
28h 10m
2 stops
$1,687Multiple Airlines
Sat, 8 Aug - Sat, 22 Aug
Air New Zealand Logo
21:55 - 11:05
IAH
-
BNE
22h 10m
1 stop
Air New Zealand Logo
08:40 - 15:25
BNE
-
IAH
21h 45m
1 stop
$2,041Air New Zealand
Wed, 23 Sep - Wed, 7 Oct
Air New Zealand Logo
21:55 - 11:05
IAH
-
BNE
22h 10m
1 stop
Air New Zealand Logo
09:40 - 16:25
BNE
-
IAH
21h 45m
1 stop
$2,070Air New Zealand
Sat, 27 Jun - Mon, 13 Jul
Air Canada Logo
16:45 - 07:05
IAH
-
BNE
23h 20m
1 stop
Air Canada Logo
10:00 - 08:28
BNE
-
IAH
37h 28m
2 stops
$2,104Air Canada
Wed, 23 Sep - Wed, 7 Oct
Air Canada Logo
17:20 - 07:05
IAH
-
BNE
22h 45m
1 stop
Air Canada Logo
10:00 - 16:30
BNE
-
IAH
21h 30m
1 stop
$2,108Air Canada
Wed, 17 Jun - Sun, 5 Jul
Qantas Airways Logo
17:30 - 15:20
IAH
-
AVV
29h 50m
2 stops
Qantas Airways Logo
06:00 - 16:58
AVV
-
IAH
26h 58m
2 stops
$2,926Qantas Airways
Tue, 6 Oct - Wed, 21 Oct
Qantas Airways Logo
16:47 - 14:05
IAH
-
AVV
28h 18m
2 stops
Qantas Airways Logo
14:50 - 15:58
AVV
-
IAH
42h 08m
2 stops
$2,934Qantas Airways
Tue, 3 Nov - Sat, 14 Nov

Air New Zealand flights from Houston George Bush Intcntl Airport to Australia

Our best Air New Zealand deals on Houston George Bush Intcntl Airport to Australia flight tickets
Air New Zealand
26 July
IAH19:50Houston George Bush Intcntl
20h 10m
1 stop
SYD07:00Sydney Kingsford Smith
5 Aug
SYD11:55Sydney Kingsford Smith
26h 19m
2 stops
IAH23:14Houston George Bush Intcntl
$2,012
Air New Zealand
16 Aug
IAH16:30Houston George Bush Intcntl
27h 10m
2 stops
SYD10:40Sydney Kingsford Smith
24 Aug
SYD10:20Sydney Kingsford Smith
25h 10m
1 stop
IAH20:30Houston George Bush Intcntl
$2,017
Air New Zealand
6 July
IAH21:55Houston George Bush Intcntl
32h 55m
1 stop
SYD21:50Sydney Kingsford Smith
20 July
SYD19:20Sydney Kingsford Smith
42h 54m
2 stops
IAH23:14Houston George Bush Intcntl
$2,023

Air Canada flights from Houston George Bush Intcntl Airport to Australia

Our best Air Canada deals on Houston George Bush Intcntl Airport to Australia flight tickets
Air Canada
23 Sept
IAH09:30Houston George Bush Intcntl
30h 35m
2 stops
BNE07:05Brisbane
7 Oct
BNE10:00Brisbane
37h 28m
2 stops
IAH08:28Houston George Bush Intcntl
$2,104
Air Canada
17 June
IAH17:20Houston George Bush Intcntl
22h 45m
1 stop
BNE07:05Brisbane
5 July
BNE10:00Brisbane
21h 30m
1 stop
IAH16:30Houston George Bush Intcntl
$2,108
Air Canada
16 June
IAH17:20Houston George Bush Intcntl
22h 45m
1 stop
BNE07:05Brisbane
6 July
BNE10:00Brisbane
21h 30m
1 stop
IAH16:30Houston George Bush Intcntl
$2,122

momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport to Australia 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 4 June 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 1/7

16:21-12:00

2 stops28h 39m

Melbourne

Wed 8/7

13:25-23:56

2 stops25h 31m

$1,662

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 29/6

16:21-12:25

2 stops29h 04m

Melbourne

Mon 6/7

13:30-23:56

2 stops25h 26m

$1,682

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 29/6

06:10-12:25

2 stops39h 15m

Melbourne

Mon 6/7

13:30-23:56

2 stops25h 26m

$1,684

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sat 8/8

18:50-19:20

2 stops33h 30m

Melbourne

Sat 22/8

07:30-20:40

2 stops28h 10m

$1,687
Fastest return journey

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 23/9

21:55-11:05

1 stop22h 10m

Brisbane

Wed 7/10

08:40-15:25

1 stop21h 45m

$2,041

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sat 27/6

21:55-11:05

1 stop22h 10m

Brisbane

Mon 13/7

09:40-16:25

1 stop21h 45m

$2,070

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 23/9

16:45-07:05

1 stop23h 20m

Brisbane

Wed 7/10

10:00-08:28

2 stops37h 28m

$2,104

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 17/6

17:20-07:05

1 stop22h 45m

Brisbane

Sun 5/7

10:00-16:30

1 stop21h 30m

$2,108

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Tue 6/10

17:30-15:20

2 stops29h 50m

Melbourne Avalon

Wed 21/10

06:00-16:58

2 stops26h 58m

$2,926

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Tue 3/11

16:47-14:05

2 stops28h 18m

Melbourne Avalon

Sat 14/11

14:50-15:58

2 stops42h 08m

$2,934

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 Australia from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Australia

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 Australia?

In general, December is the cheapest month to fly from Houston George Bush Intcntl Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $210. If you don’t want to visit Australia in December, then you should wait until February to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $257.

What is the cheapest Houston George Bush Intcntl to Australia flight route?

Fly from Houston George Bush Intcntl to Sydney Kingsford Smith for the best Houston George Bush Intcntl - Australia flight prices

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Australia?

You are more likely to see cheaper flights to Australia from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,991 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Houston George Bush Intcntl Airport for as low as $1,404 on momondo.

What cabin class options are available on Houston George Bush Intcntl Airport to Australia flights?

There is only 1 cabin class available to choose from on Houston George Bush Intcntl Airport to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Australia flights?

You could potentially save up to 45% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Australia flight.

Cheap Houston George Bush Intcntl Airport to Australia flight deals and tips

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

Fastest flight time

17h 35m

Direct flights

Every day

Airports in Australia

269 airports
The fastest flight from Houston George Bush Intcntl Airport to Australia takes 17h 35m
Direct flights go from Houston George Bush Intcntl Airport to Australia every day.
There are 269 airports in Australia. From Houston George Bush Intcntl Airport there are direct flights to Sydney Kingsford Smith (SYD).
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Australia

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Australia?

    Prices for flights from Houston George Bush Intcntl Airport to Australia refresh daily.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Australia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Australia?

Why use momondo?

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

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 Houston to Australia for you.

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

Yes. momondo enables you to select and highlight flights to Australia from Houston with this policy.

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

momondo provides multiple filters to help you find the best flight to Australia from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

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