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$649 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 27/10. 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 Australia to Houston

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:20 - 11:15SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
39h 55m2 stops San Francisco Ontario
United Airlines Logo
06:00 - 08:00IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
34h 00m1 stop Los Angeles Los Angeles
$1,217United Airlines
Fri, 2 Oct - Sun, 4 Oct
Multiple Airlines Logo
11:35 - 15:23BNE  Brisbane-IAH Houston George Bush Intcntl
42h 48m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
06:30 - 10:15IAH  Houston George Bush Intcntl-BNE Brisbane
36h 45m3 stops Denver Intl Los Angeles Los Angeles Nadi
$1,410Multiple Airlines
Wed, 21 Oct - Tue, 27 Oct
Multiple Airlines Logo
11:35 - 15:23BNE  Brisbane-IAH Houston George Bush Intcntl
42h 48m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
06:30 - 10:25IAH  Houston George Bush Intcntl-BNE Brisbane
36h 55m3 stops Denver Intl Los Angeles Los Angeles Nadi
$1,410Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
Air Canada Logo
11:20 - 09:07SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
38h 47m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
14:30 - 09:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
26h 05m2 stops Edmonton Vancouver Intl
$1,495Air Canada
Mon, 9 Nov - Tue, 1 Dec
Air Canada Logo
11:20 - 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
$1,496Air Canada
Mon, 9 Nov - Tue, 1 Dec
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
$1,600Air New Zealand
Tue, 13 Oct - Tue, 17 Nov
Air New Zealand Logo
08:35 - 16:25MEL  Melbourne-IAH Houston George Bush Intcntl
22h 50m1 stop Auckland Intl
Air New Zealand Logo
21:55 - 10:55IAH  Houston George Bush Intcntl-MEL Melbourne
22h 00m1 stop Auckland Intl
$1,669Air New Zealand
Thu, 10 Sep - Thu, 17 Sep
United Airlines Logo
10:20 - 11:15SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
39h 55m2 stops San Francisco Ontario
United Airlines Logo
06:00 - 08:00IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
34h 00m1 stop Los Angeles Los Angeles
$1,951United Airlines
Fri, 25 Sep - Sun, 4 Oct
Qantas Airways Logo
14:05 - 16:31SYD  Sydney Kingsford Smith-HOU Houston Hobby
19h 26m1 stop Dallas/Fort Worth
Qantas Airways Logo
17:02 - 06:55HOU  Houston Hobby-SYD Sydney Kingsford Smith
20h 53m1 stop Dallas/Fort Worth
$2,351Qantas Airways
Wed, 20 Jan - Mon, 15 Feb
Qantas Airways Logo
14:05 - 16:32SYD  Sydney Kingsford Smith-HOU Houston Hobby
19h 27m1 stop Dallas/Fort Worth
Qantas Airways Logo
17:02 - 06:55HOU  Houston Hobby-SYD Sydney Kingsford Smith
20h 53m1 stop Dallas/Fort Worth
$2,351Qantas Airways
Mon, 9 Nov - Tue, 1 Dec

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 14 August 2026.
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

Fri 2/10

10:20-11:15

2 stops39h 55m

Houston George Bush Intcntl

Sun 4/10

06:00-08:00

1 stop34h 00m

$1,217

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Wed 21/10

11:35-15:23

3 stops42h 48m

Houston George Bush Intcntl

Tue 27/10

06:30-10:15

3 stops36h 45m

$1,410

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Wed 21/10

11:35-15:23

3 stops42h 48m

Houston George Bush Intcntl

Wed 28/10

06:30-10:25

3 stops36h 55m

$1,410

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 9/11

11:20-09:07

2 stops38h 47m

Houston George Bush Intcntl

Tue 1/12

14:30-09:35

2 stops26h 05m

$1,495

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 9/11

11:20-09:07

2 stops38h 47m

Houston George Bush Intcntl

Tue 1/12

18:10-09:35

1 stop22h 25m

$1,496

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 13/10

11:55-15:25

1 stop19h 30m

Houston George Bush Intcntl

Tue 17/11

19:55-10:35

1 stop21h 40m

$1,600

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Thu 10/9

08:35-16:25

1 stop22h 50m

Houston George Bush Intcntl

Thu 17/9

21:55-10:55

1 stop22h 00m

$1,669

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Fri 25/9

10:20-11:15

2 stops39h 55m

Houston George Bush Intcntl

Sun 4/10

06:00-08:00

1 stop34h 00m

$1,951
Fastest return journey

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Wed 20/1

14:05-16:31

1 stop19h 26m

Houston Hobby

Mon 15/2

17:02-06:55

1 stop20h 53m

$2,351

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Mon 9/11

14:05-16:32

1 stop19h 27m

Houston Hobby

Tue 1/12

17:02-06:55

1 stop20h 53m

$2,351

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 August is also cheap. Prices for this month can be found on momondo for an average of $1,427.

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 $353. This is 63% 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 $1,657 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 $1,356 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 SYDNEYMay32% cheaperFlying from Sydney to Houston costs on average just $1,139 in May
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEYDecember28% more expensiveIt costs about $2,123 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEYDecember500% 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

$649

Best Round-Trip Price

$1,217

Fastest flight time

29h 35m

Popular in

May
The best one-way flight price to Houston from Australia in the last 5 days is $649 (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 $1,217 (Sydney Kingsford Smith to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Australia takes 29h 35m (Perth to Houston George Bush Intcntl).
Search Deals
May has the highest demand for flights to Houston, with a 8% 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 $1,657. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $445.

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 $963 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 8 as of August 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.

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Find better results for your trip to Houston

Popular Flights to Houston

Popular routes according to searches in the past day on momondo
Sydney Kingsford Smith to Houston Flightsfrom $859
Melbourne to Houston Flightsfrom $1,057
Perth to Houston Flightsfrom $1,534
Brisbane to Houston Flightsfrom $995
Adelaide to Houston Flightsfrom $2,156