Which airlines fly to Houston?

When flying to Houston from Australia, momondo travellers will most often fly with one of these popular airlines: United Airlines, Air New Zealand, Qantas Airways or Air Canada. Depending on what airport in Australia you fly from, you may be able to find flights with any of these popular airlines.

How long does it take to fly to Houston?

The flight from Australia to Houston depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney Kingsford Smith (a popular airport in Australia) to Houston Hobby (the most popular airport in Houston), then the flight time is 15h 35m on average. If you fly from Melbourne (another popular airport in Australia) to Houston Hobby, then the average flight time is 19h 39m.

$699 Cheap Flights to Houston in 2025

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Find the cheapest flights from Australia to Houston

Round-trip

One-way

Last minute

Direct

Cheap return flights

13:15 - 22:26SYD-IAH

24h 11m2 stops

06:44 - 12:45IAH-SYD

38h 01m2 stops

$1,153

Find Deal

Fri, 3 Oct - Sun, 12 Oct

11:20 - 16:40SYD-IAH

21h 20m1 stop

06:44 - 09:00IAH-SYD

33h 16m1 stop

$1,222

Find Deal

Tue, 28 Oct - Tue, 4 Nov

10:25 - 19:09SYD-IAH

24h 44m2 stops

18:35 - 09:05IAH-SYD

21h 30m1 stop

$1,363United Airlines

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Mon, 27 Oct - Sun, 9 Nov

11:50 - 11:25SYD-IAH

15h 35mdirect

17:02 - 09:15IAH-SYD

23h 13m1 stop

$1,366United Airlines

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Mon, 27 Oct - Sun, 9 Nov

10:10 - 16:58SYD-IAH

22h 48m1 stop

17:30 - 09:00IAH-SYD

23h 30m1 stop

$1,437Qantas Airways

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Mon, 20 Oct - Sat, 25 Oct

10:10 - 16:58SYD-IAH

22h 48m1 stop

17:30 - 09:00IAH-SYD

23h 30m1 stop

$1,442Qantas Airways

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Mon, 20 Oct - Sat, 25 Oct

10:20 - 19:42SYD-IAH

49h 22m3 stops

09:39 - 09:35IAH-SYD

30h 56m2 stops

$1,443Air Canada

Find Deal

Tue, 21 Oct - Fri, 28 Nov

10:20 - 08:47SYD-IAH

38h 27m2 stops

09:39 - 09:35IAH-SYD

30h 56m2 stops

$1,445Air Canada

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Tue, 21 Oct - Fri, 28 Nov

11:55 - 14:05ADL-IAH

18h 40m1 stop

21:05 - 10:55IAH-ADL

22h 20m1 stop

$1,996Air New Zealand

Find Deal

Thu, 15 Jan - Wed, 11 Mar

11:55 - 14:05ADL-IAH

18h 40m1 stop

21:05 - 10:55IAH-ADL

22h 20m1 stop

$2,002Air New Zealand

Find Deal

Thu, 15 Jan - Wed, 11 Mar

Fly from

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 3/10

13:15-22:26

2 stops24h 11m

Houston George Bush Intcntl

Sun 12/10

06:44-12:45

2 stops38h 01m

$1,153

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 28/10

11:20-16:40

1 stop21h 20m

Houston George Bush Intcntl

Tue 4/11

06:44-09:00

1 stop33h 16m

$1,222

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 27/10

10:25-19:09

2 stops24h 44m

Houston George Bush Intcntl

Sun 9/11

18:35-09:05

1 stop21h 30m

$1,363

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 27/10

11:50-11:25

Nonstop15h 35m

Houston George Bush Intcntl

Sun 9/11

17:02-09:15

1 stop23h 13m

$1,366

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/10

10:10-16:58

1 stop22h 48m

Houston George Bush Intcntl

Sat 25/10

17:30-09:00

1 stop23h 30m

$1,437

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/10

10:10-16:58

1 stop22h 48m

Houston George Bush Intcntl

Sat 25/10

17:30-09:00

1 stop23h 30m

$1,442

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/10

10:20-19:42

3 stops49h 22m

Houston George Bush Intcntl

Fri 28/11

09:39-09:35

2 stops30h 56m

$1,443

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/10

10:20-08:47

2 stops38h 27m

Houston George Bush Intcntl

Fri 28/11

09:39-09:35

2 stops30h 56m

$1,445

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

11:55-14:05

1 stop18h 40m

Houston George Bush Intcntl

Wed 11/3

21:05-10:55

1 stop22h 20m

$1,996

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

11:55-14:05

1 stop18h 40m

Houston George Bush Intcntl

Wed 11/3

21:05-10:55

1 stop22h 20m

$2,002

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Houston flights insights and trends

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

Prices

Other information

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 $1,610.

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 $165. This is 90% 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.

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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 $1,608. 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 $2,163.

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 $1,737. 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 $1,830 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 $1,815 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 $1,577 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 SYDNEY	May	14% cheaper	Flying from Sydney to Houston costs on average just $1,572 in May
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEY	December	27% more expensive	It costs about $2,319 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEY	November	280% more users visited	More 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	$699
Best Round-Trip Price	$1,153
Fastest flight time	20h 45m
Popular in	June

The best one-way flight price to Houston from Australia in the last 72 hours is $699 (Sydney Kingsford Smith to Houston George Bush Intcntl).

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The best round-trip flight price to Houston from Australia in the last 72 hours is $1,153 (Sydney Kingsford Smith to Houston George Bush Intcntl).

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The fastest flight to Houston from Australia takes 20h 45m (Melbourne to Houston George Bush Intcntl).

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June has the highest demand for flights to Houston, with a 6% price increase on average.

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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 27 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 $1,815. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,117.

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 $1,627 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?

The number of operators available for flights to Houston is 9 as of September 2025.

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.