Look for other cheap flights to Houston

$710 Cheap flights to Houston

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Houston departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Houston

Cheap return flights

Air Canada Logo
10:20 - 18:42SYD-IAH
24h 22m1 stop
Air Canada Logo
18:25 - 08:35IAH-SYD
46h 10m2 stops
$1,151Air Canada
Find Deal
Tue, 21 Oct - Mon, 27 Oct
Air Canada Logo
10:20 - 18:42SYD-IAH
24h 22m1 stop
Air Canada Logo
10:00 - 08:35IAH-SYD
54h 35m2 stops
$1,170Air Canada
Find Deal
Mon, 20 Oct - Sat, 25 Oct
United Airlines Logo
10:55 - 18:52MEL-IAH
22h 57m1 stop
United Airlines Logo
18:05 - 09:15IAH-MEL
23h 10m1 stop
$1,265United Airlines
Find Deal
Wed, 24 Sep - Wed, 15 Oct
United Airlines Logo
11:50 - 10:25SYD-IAH
15h 35mdirect
United Airlines Logo
12:40 - 09:15IAH-SYD
27h 35m2 stops
$1,266United Airlines
Find Deal
Tue, 9 Dec - Tue, 13 Jan
Qantas Airways Logo
10:10 - 16:58SYD-IAH
22h 48m1 stop
Qantas Airways Logo
16:47 - 09:00IAH-SYD
23h 13m1 stop
$1,269Qantas Airways
Find Deal
Thu, 16 Oct - Mon, 3 Nov
Qantas Airways Logo
09:10 - 16:54SYD-IAH
22h 44m1 stop
Qantas Airways Logo
17:30 - 08:05IAH-SYD
22h 35m1 stop
$1,416Qantas Airways
Find Deal
Fri, 3 Oct - Fri, 17 Oct
Virgin Australia Logo
10:55 - 20:44MEL-IAH
24h 49m1 stop
Virgin Australia Logo
12:05 - 08:30IAH-MEL
28h 25m1 stop
$1,568Virgin Australia
Find Deal
Wed, 24 Sep - Wed, 15 Oct
Virgin Australia Logo
10:30 - 18:43SYD-IAH
24h 13m1 stop
Virgin Australia Logo
20:25 - 07:00IAH-SYD
17h 35mdirect
$1,574Virgin Australia
Find Deal
Thu, 16 Oct - Mon, 3 Nov
Air New Zealand Logo
08:35 - 16:15MEL-IAH
22h 40m1 stop
Air New Zealand Logo
20:55 - 10:50IAH-MEL
21h 55m1 stop
$2,868Air New Zealand
Find Deal
Wed, 24 Sep - Thu, 9 Oct
Air New Zealand Logo
18:50 - 14:05PER-IAH
33h 15m1 stop
Air New Zealand Logo
07:20 - 16:50IAH-PER
43h 30m2 stops
$3,162Air New Zealand
Find Deal
Tue, 11 Nov - Sat, 15 Nov

momondo Fare Finder

 
Locate flights to Houston that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 29 August 2025.
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/10

10:20-18:42

1 stop24h 22m

Houston George Bush Intcntl

Mon 27/10

18:25-08:35

2 stops46h 10m

$1,151

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/10

10:20-18:42

1 stop24h 22m

Houston George Bush Intcntl

Sat 25/10

10:00-08:35

2 stops54h 35m

$1,170

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 24/9

10:55-18:52

1 stop22h 57m

Houston George Bush Intcntl

Wed 15/10

18:05-09:15

1 stop23h 10m

$1,265

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 9/12

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Tue 13/1

12:40-09:15

2 stops27h 35m

$1,266

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 16/10

10:10-16:58

1 stop22h 48m

Houston George Bush Intcntl

Mon 3/11

16:47-09:00

1 stop23h 13m

$1,269

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 3/10

09:10-16:54

1 stop22h 44m

Houston George Bush Intcntl

Fri 17/10

17:30-08:05

1 stop22h 35m

$1,416

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 24/9

10:55-20:44

1 stop24h 49m

Houston George Bush Intcntl

Wed 15/10

12:05-08:30

1 stop28h 25m

$1,568

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 16/10

10:30-18:43

1 stop24h 13m

Houston George Bush Intcntl

Mon 3/11

20:25-07:00

Nonstop17h 35m

$1,574

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 24/9

08:35-16:15

1 stop22h 40m

Houston George Bush Intcntl

Thu 9/10

20:55-10:50

1 stop21h 55m

$2,868

PerthHouston

PER - IAH

PERIAH

Perth

Tue 11/11

18:50-14:05

1 stop33h 15m

Houston George Bush Intcntl

Sat 15/11

07:20-16:50

2 stops43h 30m

$3,162

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

Houston flights insights and trends

Explore insights for your Houston flight to craft the best travel plan

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 November is also cheap. Prices for this month can be found on momondo for an average of $1,642.

What is the absolute cheapest flight to Houston?

The best deal found on momondo in the last two weeks was a flight to Houston from Orlando for $92. This is 94% cheaper than most flight deals to Houston. To find the cheapest price to Houston from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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 $1,640. 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 $2,206.

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

In the morning is the cheapest time of day to fly from Australia to Houston when you can find flight prices for as low as $1,772. Flying to Houston in the morning 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 evening when prices are $1,866 on average. Flights to Houston from Australia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,844 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 $1,608 on momondo.

Cheapest flights to Houston

Find the cheapest flights to Houston from your nearest city or airport
CHEAPEST MONTH TO FLY TO HOUSTON FROM SYDNEYMay14% cheaperFlying from Sydney to Houston costs on average just $1,603 in May
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEYDecember27% more expensiveIt costs about $2,359 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEYNovember293% more users visitedMore momondo users searched in flights to Houston from Sydney in November than any other month

Cheap Houston flight deals and tips

Summary info about Houston flight prices, duration and airlines

Best One-Way Price

$710

Best Round-Trip Price

$1,151

Fastest flight time

15h 35m

Popular in

June
The best one-way flight price to Houston from Australia in the last 72 hours is $710 (Sydney Kingsford Smith to Houston George Bush Intcntl).
The best round-trip flight price to Houston from Australia in the last 72 hours is $1,151 (Sydney Kingsford Smith to Houston George Bush Intcntl).
The fastest flight to Houston from Australia takes 15h 35m (Sydney Kingsford Smith to Houston George Bush Intcntl).
June has the highest demand for flights to Houston, with a 6% price increase on average.

Frequently asked questions about flying to Houston

How far in advance should I book a flight to Houston?

We recommend purchasing flights from Australia to Houston 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Houston for $1,844. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,136.

Is there an alternative airport near Houston?

Those flying to Houston could potentially find better pricing at Houston George Bush Intcntl Airport (26 km from Houston city centre), Beaumont Jefferson County Airport (132 km from Houston city centre) or College Station Easterwood Field Airport (133 km from Houston city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Houston?

You can find deals at Houston George Bush Intcntl Airport for $1,623 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Downtown?

Yes, if you fly to Houston Hobby in Houston which is the closest available airport to Downtown (14.3 km away).

What’s the closest airport to Toyota Center?

The closest airport to Toyota Center is 14.1 km away - Houston’s Houston Hobby airport.

When did momondo last update prices for flights to Houston?

Prices for flights to Houston are refreshed on a daily basis.

How many operators does momondo search for flights to Houston?

How old do you have to be to fly to Houston?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

Flights 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 to Houston?

momondo helps you find the best flight to Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight 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 and alert you when they change.

An easier way to manage your Houston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Wed 3/9
Wed 10/9

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