Latest deals
Insights
When to book
FAQs
Price Alerts
Look for other cheap flights to Houston

$657 Cheap flights to Houston

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Australia to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:20 - 09:07SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
38h 47m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
18:10 - 09:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,166Air Canada
Thu, 29 Oct - Wed, 11 Nov
Air Canada Logo
11:20 - 09:05SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
38h 45m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
18:10 - 09:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,166Air Canada
Tue, 2 Feb - Tue, 2 Mar
Multiple Airlines Logo
07:10 - 14:38MEL  Melbourne-IAH Houston George Bush Intcntl
24h 28m2 stops Brisbane Vancouver Intl
Multiple Airlines Logo
18:10 - 14:15IAH  Houston George Bush Intcntl-MEL Melbourne
27h 05m2 stops Vancouver Intl Brisbane
$1,449Multiple Airlines
Thu, 19 Nov - Wed, 3 Feb
Multiple Airlines Logo
10:30 - 05:20SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
35h 50m2 stops Beijing Capital Los Angeles Los Angeles
Multiple Airlines Logo
21:45 - 15:50IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
49h 05m2 stops San Francisco Beijing Capital
$1,491Multiple Airlines
Fri, 15 Jan - Fri, 12 Feb
Air New Zealand Logo
18:55 - 15:25MEL  Melbourne-IAH Houston George Bush Intcntl
36h 30m1 stop Auckland Intl
Air New Zealand Logo
20:55 - 10:55IAH  Houston George Bush Intcntl-MEL Melbourne
22h 00m1 stop Auckland Intl
$1,711Air New Zealand
Wed, 7 Oct - Sat, 17 Oct
United Airlines Logo
12:45 - 11:14MEL  Melbourne-IAH Houston George Bush Intcntl
39h 29m2 stops San Francisco Ontario
United Airlines Logo
16:25 - 10:30IAH  Houston George Bush Intcntl-MEL Melbourne
25h 05m1 stop San Francisco
$1,819United Airlines
Wed, 3 Feb - Wed, 24 Feb
United Airlines Logo
12:45 - 11:14MEL  Melbourne-IAH Houston George Bush Intcntl
39h 29m2 stops San Francisco Ontario
United Airlines Logo
21:45 - 09:30IAH  Houston George Bush Intcntl-MEL Melbourne
42h 45m1 stop Los Angeles Los Angeles
$1,822United Airlines
Tue, 26 Jan - Sat, 30 Jan
Air New Zealand Logo
11:55 - 15:25SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
19h 30m1 stop Auckland Intl
Air New Zealand Logo
19:55 - 10:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
21h 40m1 stop Auckland Intl
$1,850Air New Zealand
Fri, 23 Oct - Fri, 13 Nov
American Airlines Logo
11:10 - 13:42SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
43h 32m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
14:01 - 06:55IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
23h 54m1 stop Dallas/Fort Worth
$1,901American Airlines
Wed, 4 Nov - Sun, 8 Nov
American Airlines Logo
11:10 - 13:42SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
43h 32m2 stops Los Angeles Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
14:01 - 06:55IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
23h 54m1 stop Dallas/Fort Worth
$1,914American Airlines
Wed, 4 Nov - Sun, 8 Nov

momondo Fare Finder

 
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Thu 29/10

10:20-09:07

2 stops38h 47m

Houston George Bush Intcntl

Wed 11/11

18:10-09:35

1 stop22h 25m

$1,166

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20-09:05

2 stops38h 45m

Houston George Bush Intcntl

Tue 2/3

18:10-09:35

1 stop22h 25m

$1,166

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Thu 19/11

07:10-14:38

2 stops24h 28m

Houston George Bush Intcntl

Wed 3/2

18:10-14:15

2 stops27h 05m

$1,449

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Fri 15/1

10:30-05:20

2 stops35h 50m

Houston George Bush Intcntl

Fri 12/2

21:45-15:50

2 stops49h 05m

$1,491

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 7/10

18:55-15:25

1 stop36h 30m

Houston George Bush Intcntl

Sat 17/10

20:55-10:55

1 stop22h 00m

$1,711

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 3/2

12:45-11:14

2 stops39h 29m

Houston George Bush Intcntl

Wed 24/2

16:25-10:30

1 stop25h 05m

$1,819

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Tue 26/1

12:45-11:14

2 stops39h 29m

Houston George Bush Intcntl

Sat 30/1

21:45-09:30

1 stop42h 45m

$1,822
Fastest return journey

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Fri 23/10

11:55-15:25

1 stop19h 30m

Houston George Bush Intcntl

Fri 13/11

19:55-10:35

1 stop21h 40m

$1,850

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 4/11

11:10-13:42

2 stops43h 32m

Houston George Bush Intcntl

Sun 8/11

14:01-06:55

1 stop23h 54m

$1,901

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 4/11

11:10-13:42

2 stops43h 32m

Houston George Bush Intcntl

Sun 8/11

14:01-06:55

1 stop23h 54m

$1,914

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August is also cheap. Prices for this month can be found on momondo for an average of $1,195.

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 Los Angeles for $427. This is 78% 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:

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 $1,637 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 $1,331 on momondo.

Cheapest flights to Houston

Find the cheapest flights to Houston from your nearest city or airport
Find flights from Sydney to Houston George Bush Intcntl Airport
CHEAPEST MONTH TO FLY TO HOUSTON FROM SYDNEYMay28% cheaperFlying from Sydney to Houston costs on average just $1,192 in May
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEYDecember27% more expensiveIt costs about $2,084 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEYDecember390% more users visitedMore momondo users searched in flights to Houston from Sydney in December than any other month

Cheap Houston flight deals and tips

Summary info about Houston flight prices, duration and airlines

Best One-Way Price

$657

Best Round-Trip Price

$1,166

Fastest flight time

19h 57m

Popular in

October
The best one-way flight price to Houston from Australia in the last 5 days is $657 (Sydney Kingsford Smith to Houston George Bush Intcntl).
Search Deals
The best return flight price to Houston from Australia in the last 5 days is $1,166 (Sydney Kingsford Smith to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Australia takes 19h 57m (Brisbane to Houston Hobby).
Search Deals
October has the highest demand for flights to Houston, with a 2% price increase on average.
Search Deals

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 32 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 $1,637. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $437.

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 $1,920 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 River Oaks?

Yes, if you fly to Houston George Bush Intcntl in Houston which is the closest available airport to River Oaks (27.9 km away).

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?

The number of operators available for flights to Houston is 7 as of September 2026.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/10
Sun 18/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston

Popular Flights to Houston

Sydney Kingsford Smith to Houston Flightsfrom $883
Melbourne to Houston Flightsfrom $1,101
Perth to Houston Flightsfrom $2,120
Adelaide to Houston Flightsfrom $1,275
Brisbane to Houston Flightsfrom $1,050