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Look for other cheap flights to Houston

$964 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 29/10. 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.
American Airlines Logo
10:10 - 19:30
SYD
-
IAH
25h 20m
2 stops
American Airlines Logo
16:32 - 09:00
IAH
-
SYD
23h 28m
2 stops
$1,352American Airlines
Fri, 23 Oct - Fri, 13 Nov
Multiple Airlines Logo
13:15 - 23:56
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
06:50 - 11:50
IAH
-
SYD
38h 00m
3 stops
$1,365Multiple Airlines
Tue, 25 Aug - Thu, 10 Sep
American Airlines Logo
09:10 - 15:26
SYD
-
HOU
21h 16m
2 stops
American Airlines Logo
15:57 - 07:05
HOU
-
SYD
24h 08m
2 stops
$1,401American Airlines
Thu, 20 Aug - Sat, 29 Aug
Air Canada Logo
11:20 - 14:38
SYD
-
IAH
20h 18m
1 stop
Air Canada Logo
18:10 - 18:15
IAH
-
SYD
31h 05m
2 stops
$1,571Air Canada
Mon, 23 Nov - Mon, 11 Jan
Air Canada Logo
11:20 - 19:08
SYD
-
IAH
24h 48m
2 stops
Air Canada Logo
18:10 - 18:15
IAH
-
SYD
31h 05m
2 stops
$1,578Air Canada
Mon, 23 Nov - Mon, 11 Jan
Air New Zealand Logo
19:35 - 16:25
BNE
-
IAH
35h 50m
1 stop
Air New Zealand Logo
21:55 - 11:05
IAH
-
BNE
22h 10m
1 stop
$1,643Air New Zealand
Tue, 11 Aug - Wed, 26 Aug
Air New Zealand Logo
08:35 - 16:25
MEL
-
IAH
22h 50m
1 stop
Air New Zealand Logo
20:55 - 13:45
IAH
-
MEL
24h 50m
1 stop
$1,681Air New Zealand
Wed, 19 Aug - Tue, 27 Oct
Qantas Airways Logo
13:00 - 16:36
SYD
-
HOU
19h 36m
1 stop
Qantas Airways Logo
12:15 - 06:55
HOU
-
SYD
25h 40m
1 stop
$2,485Qantas Airways
Sat, 24 Oct - Sun, 1 Nov
Qantas Airways Logo
09:40 - 15:54
BNE
-
HOU
22h 14m
1 stop
Qantas Airways Logo
18:22 - 06:30
HOU
-
BNE
20h 08m
1 stop
$2,486Qantas Airways
Mon, 16 Nov - Mon, 30 Nov
Qatar Airways Logo
22:00 - 15:55
ADL
-
IAH
32h 25m
1 stop
Qatar Airways Logo
18:15 - 15:00
IAH
-
ADL
30h 15m
1 stop
$3,625Qatar Airways
Thu, 27 Aug - Mon, 31 Aug

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 18 July 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 - IAH

SYDIAH

Sydney Kingsford Smith

Fri 23/10

10:10-19:30

2 stops25h 20m

Houston George Bush Intcntl

Fri 13/11

16:32-09:00

2 stops23h 28m

$1,352

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 25/8

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Thu 10/9

06:50-11:50

3 stops38h 00m

$1,365

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 20/8

09:10-15:26

2 stops21h 16m

Houston Hobby

Sat 29/8

15:57-07:05

2 stops24h 08m

$1,401

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 23/11

11:20-14:38

1 stop20h 18m

Houston George Bush Intcntl

Mon 11/1

18:10-18:15

2 stops31h 05m

$1,571

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 23/11

11:20-19:08

2 stops24h 48m

Houston George Bush Intcntl

Mon 11/1

18:10-18:15

2 stops31h 05m

$1,578

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 11/8

19:35-16:25

1 stop35h 50m

Houston George Bush Intcntl

Wed 26/8

21:55-11:05

1 stop22h 10m

$1,643

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 19/8

08:35-16:25

1 stop22h 50m

Houston George Bush Intcntl

Tue 27/10

20:55-13:45

1 stop24h 50m

$1,681

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 24/10

13:00-16:36

1 stop19h 36m

Houston Hobby

Sun 1/11

12:15-06:55

1 stop25h 40m

$2,485
Fastest return journey

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Mon 16/11

09:40-15:54

1 stop22h 14m

Houston Hobby

Mon 30/11

18:22-06:30

1 stop20h 08m

$2,486

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 27/8

22:00-15:55

1 stop32h 25m

Houston George Bush Intcntl

Mon 31/8

18:15-15:00

1 stop30h 15m

$3,625

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 November is also cheap. Prices for this month can be found on momondo for an average of $1,508.

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 Seattle for $330. This is 64% 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 $1,750 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 $1,371 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 SYDNEYMay30% cheaperFlying from Sydney to Houston costs on average just $1,227 in May
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEYDecember18% more expensiveIt costs about $2,071 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEYDecember376% 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

$964

Best Round-Trip Price

$1,352

Fastest flight time

19h 53m

Popular in

December
The best one-way flight price to Houston from Australia in the last 5 days is $964 (Perth to Houston George Bush Intcntl).
Search Deals
The best return flight price to Houston from Australia in the last 5 days is $1,352 (Sydney Kingsford Smith to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Australia takes 19h 53m (Brisbane to Houston George Bush Intcntl).
Search Deals
December has the highest demand for flights to Houston, with a 9% 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 46 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 $1,750. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,176.

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 $910 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 Hobby in Houston which is the closest available airport to River Oaks (18.7 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 July 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 $938
Adelaide to Houston Flightsfrom $1,580
Melbourne to Houston Flightsfrom $1,102
Brisbane to Houston Flightsfrom $1,496
Perth to Houston Flightsfrom $1,711