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Look for other cheap flights to Houston

$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 1/11. 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.
Air Canada Logo
09:20 - 19:52-
49h 32m
Air Canada Logo
10:00 - 07:20-
30h 20m
$1,111Air Canada
Mon, 14 Sep - Mon, 21 Sep
Air Canada Logo
09:20 - 19:52-
49h 32m
Air Canada Logo
16:45 - 07:20-
23h 35m
$1,117Air Canada
Mon, 14 Sep - Mon, 21 Sep
Air New Zealand Logo
11:20 - 14:38-
20h 18m
Air New Zealand Logo
11:55 - 09:35-
28h 40m
$1,267Air New Zealand
Wed, 25 Nov - Tue, 26 Jan
Air New Zealand Logo
09:20 - 15:51-
21h 31m
Air New Zealand Logo
12:00 - 07:20-
28h 20m
$1,274Air New Zealand
Tue, 18 Aug - Thu, 17 Sep
Multiple Airlines Logo
19:40 - 15:37-
34h 57m
Multiple Airlines Logo
12:00 - 07:45-
28h 45m
$1,436Multiple Airlines
Sat, 10 Oct - Thu, 29 Oct
Multiple Airlines Logo
19:05 - 15:37-
35h 32m
Multiple Airlines Logo
10:00 - 07:05-
30h 05m
$1,439Multiple Airlines
Sun, 4 Oct - Sat, 10 Oct
American Airlines Logo
07:30 - 15:43-
23h 13m
American Airlines Logo
16:18 - 05:00-
21h 42m
$1,630American Airlines
Tue, 15 Sep - Tue, 22 Sep
American Airlines Logo
09:10 - 15:43-
21h 33m
American Airlines Logo
16:18 - 07:05-
23h 47m
$1,630American Airlines
Thu, 10 Sep - Wed, 16 Sep
United Airlines Logo
09:15 - 07:55-
15h 40mdirect
United Airlines Logo
20:25 - 07:00-
17h 35mdirect
$1,647United Airlines
Wed, 25 Nov - Tue, 26 Jan
United Airlines Logo
09:15 - 07:55-
15h 40mdirect
United Airlines Logo
14:30 - 09:05-
25h 35m
$1,653United Airlines
Wed, 25 Nov - Tue, 26 Jan

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 4 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 - IAH

SYDIAH

Sydney Kingsford Smith

Mon 14/9

09:20-19:52

2 stops49h 32m

Houston George Bush Intcntl

Mon 21/9

10:00-07:20

2 stops30h 20m

$1,111

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 14/9

09:20-19:52

2 stops49h 32m

Houston George Bush Intcntl

Mon 21/9

16:45-07:20

1 stop23h 35m

$1,117

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 25/11

11:20-14:38

1 stop20h 18m

Houston George Bush Intcntl

Tue 26/1

11:55-09:35

2 stops28h 40m

$1,267

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 18/8

09:20-15:51

1 stop21h 31m

Houston George Bush Intcntl

Thu 17/9

12:00-07:20

1 stop28h 20m

$1,274

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Sat 10/10

19:40-15:37

2 stops34h 57m

Houston George Bush Intcntl

Thu 29/10

12:00-07:45

2 stops28h 45m

$1,436

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Sun 4/10

19:05-15:37

2 stops35h 32m

Houston George Bush Intcntl

Sat 10/10

10:00-07:05

2 stops30h 05m

$1,439

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Tue 15/9

07:30-15:43

2 stops23h 13m

Houston Hobby

Tue 22/9

16:18-05:00

2 stops21h 42m

$1,630

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 10/9

09:10-15:43

2 stops21h 33m

Houston Hobby

Wed 16/9

16:18-07:05

2 stops23h 47m

$1,630
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 25/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Tue 26/1

20:25-07:00

Nonstop17h 35m

$1,647

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 25/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Tue 26/1

14:30-09:05

1 stop25h 35m

$1,653

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 October is also cheap. Prices for this month can be found on momondo for an average of $1,492.

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 $350. This is 65% 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 $1,690 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 $1,556 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 $1,222 in May
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM SYDNEYDecember22% more expensiveIt costs about $2,062 for flights to Houston from Sydney in December
MOST POPULAR MONTH TO FLY TO HOUSTON FROM SYDNEYDecember391% 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

$1,111

Fastest flight time

18h 50m

Popular in

December
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 $1,111 (Sydney Kingsford Smith to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from Australia takes 18h 50m (Adelaide to Houston George Bush Intcntl).
Search Deals
December has the highest demand for flights to Houston, with a 4% 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 $1,690. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $448.

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 $1,012 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.

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 $820
Melbourne to Houston Flightsfrom $1,043
Perth to Houston Flightsfrom $1,242
Brisbane to Houston Flightsfrom $933
Adelaide to Houston Flightsfrom $1,386