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Look for other cheap flights to Houston

$564 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 10/3. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 00:30
SYD
-
IAH
27h 30m
2 stops
Multiple Airlines Logo
16:04 - 22:05
IAH
-
SYD
38h 01m
2 stops
$1,187Multiple Airlines
Tue, 3 Mar - Thu, 12 Mar
Multiple Airlines Logo
13:55 - 00:30
MEL
-
IAH
27h 35m
2 stops
Multiple Airlines Logo
16:04 - 12:25
IAH
-
MEL
28h 21m
2 stops
$1,254Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Air Canada Logo
09:20 - 09:03
SYD
-
IAH
38h 43m
2 stops
Air Canada Logo
16:45 - 07:20
IAH
-
SYD
23h 35m
1 stop
$1,282Air Canada
Wed, 29 Apr - Wed, 13 May
Air Canada Logo
09:20 - 09:03
SYD
-
IAH
38h 43m
2 stops
Air Canada Logo
16:45 - 07:20
IAH
-
SYD
23h 35m
1 stop
$1,285Air Canada
Wed, 29 Apr - Wed, 13 May
Air New Zealand Logo
12:10 - 16:25
MEL
-
IAH
19h 15m
1 stop
Air New Zealand Logo
21:55 - 10:55
IAH
-
MEL
22h 00m
1 stop
$1,379Air New Zealand
Wed, 22 Apr - Wed, 13 May
Qantas Airways Logo
10:10 - 19:50
BNE
-
HOU
24h 40m
2 stops
Qantas Airways Logo
16:20 - 08:20
HOU
-
BNE
25h 00m
2 stops
$1,426Qantas Airways
Mon, 23 Mar - Mon, 30 Mar
Air New Zealand Logo
12:10 - 14:05
MEL
-
IAH
18h 55m
1 stop
Air New Zealand Logo
21:05 - 09:25
IAH
-
MEL
20h 20m
1 stop
$1,451Air New Zealand
Thu, 5 Mar - Thu, 12 Mar
Qantas Airways Logo
09:40 - 11:48
BNE
-
HOU
18h 08m
1 stop
Qantas Airways Logo
16:20 - 08:15
HOU
-
BNE
24h 55m
2 stops
$1,482Qantas Airways
Wed, 4 Mar - Wed, 11 Mar
Virgin Australia Logo
06:05 - 20:24
ADL
-
IAH
28h 49m
2 stops
Virgin Australia Logo
19:50 - 10:55
IAH
-
ADL
24h 35m
2 stops
$1,929Virgin Australia
Thu, 11 Jun - Thu, 25 Jun
Virgin Australia Logo
06:05 - 06:34
ADL
-
IAH
38h 59m
2 stops
Virgin Australia Logo
19:50 - 10:55
IAH
-
ADL
24h 35m
2 stops
$1,942Virgin Australia
Thu, 11 Jun - Thu, 25 Jun

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 8 February 2026.
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 3/3

14:00-00:30

2 stops27h 30m

Houston George Bush Intcntl

Thu 12/3

16:04-22:05

2 stops38h 01m

$1,187

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 5/3

13:55-00:30

2 stops27h 35m

Houston George Bush Intcntl

Thu 12/3

16:04-12:25

2 stops28h 21m

$1,254

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-09:03

2 stops38h 43m

Houston George Bush Intcntl

Wed 13/5

16:45-07:20

1 stop23h 35m

$1,282

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-09:03

2 stops38h 43m

Houston George Bush Intcntl

Wed 13/5

16:45-07:20

1 stop23h 35m

$1,285

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 22/4

12:10-16:25

1 stop19h 15m

Houston George Bush Intcntl

Wed 13/5

21:55-10:55

1 stop22h 00m

$1,379

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Mon 23/3

10:10-19:50

2 stops24h 40m

Houston Hobby

Mon 30/3

16:20-08:20

2 stops25h 00m

$1,426

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 5/3

12:10-14:05

1 stop18h 55m

Houston George Bush Intcntl

Thu 12/3

21:05-09:25

1 stop20h 20m

$1,450

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Wed 4/3

09:40-11:48

1 stop18h 08m

Houston Hobby

Wed 11/3

16:20-08:15

2 stops24h 55m

$1,482

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 11/6

06:05-20:24

2 stops28h 49m

Houston George Bush Intcntl

Thu 25/6

19:50-10:55

2 stops24h 35m

$1,929

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 11/6

06:05-06:34

2 stops38h 59m

Houston George Bush Intcntl

Thu 25/6

19:50-10:55

2 stops24h 35m

$1,942

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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,449.

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 $259. This is 80% 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 $1,664 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 $1,368 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 SYDNEYNovember21% cheaperFlying from Sydney to Houston costs on average just $1,331 in November
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEYDecember16% more expensiveIt costs about $1,938 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEYDecember294% 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

$564

Best Round-Trip Price

$1,187

Fastest flight time

18h 45m

Popular in

June
The best one-way flight price to Houston from Australia in the last 72 hours is $564 (Sydney Kingsford Smith to Houston George Bush Intcntl).
Search Deals
The best round-trip flight price to Houston from Australia in the last 72 hours is $1,187 (Sydney Kingsford Smith to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Australia takes 18h 45m (Sydney Kingsford Smith to Houston Hobby).
Search Deals
June has the highest demand for flights to Houston, with a 6% 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 63 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 $1,664.

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 $1,306 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 10 as of February 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

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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 $935
Melbourne to Houston Flightsfrom $880
Perth to Houston Flightsfrom $1,145
Brisbane to Houston Flightsfrom $909
Adelaide to Houston Flightsfrom $1,396