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Cheap flights from Sydney to Houston from $852

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Houston departing on 24/1. 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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Multiple Airlines Logo
06:00 - 00:19
SYD
-
IAH
35h 19m2 stops
Multiple Airlines Logo
16:13 - 12:35
IAH
-
SYD
27h 22m2 stops
$1,314Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
06:00 - 00:19
SYD
-
IAH
35h 19m2 stops
Multiple Airlines Logo
16:13 - 12:35
IAH
-
SYD
27h 22m2 stops
$1,357Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
14:00 - 00:19
SYD
-
IAH
27h 19m2 stops
Multiple Airlines Logo
16:13 - 22:05
IAH
-
SYD
36h 52m2 stops
$1,481Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
Multiple Airlines Logo
06:00 - 00:19
SYD
-
IAH
35h 19m2 stops
Multiple Airlines Logo
08:00 - 12:35
IAH
-
SYD
35h 35m3 stops
$1,527Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
06:00 - 00:19
SYD
-
IAH
35h 19m2 stops
Multiple Airlines Logo
08:00 - 12:35
IAH
-
SYD
35h 35m3 stops
$1,529Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
14:00 - 05:55
SYD
-
IAH
32h 55m3 stops
Multiple Airlines Logo
08:00 - 12:35
IAH
-
SYD
35h 35m3 stops
$1,569Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Multiple Airlines Logo
14:00 - 05:55
SYD
-
IAH
32h 55m3 stops
Multiple Airlines Logo
08:00 - 12:35
IAH
-
SYD
35h 35m3 stops
$1,571Multiple Airlines
Thu, 29 Jan - Thu, 5 Feb
Air New Zealand Logo
11:45 - 14:05
SYD
-
IAH
19h 20m1 stop
Air New Zealand Logo
20:05 - 08:45
IAH
-
SYD
19h 40m1 stop
$1,604Air New Zealand
Mon, 2 Feb - Mon, 16 Feb
ANA Logo
11:50 - 08:45
SYD
-
IAH
35h 55m1 stop
ANA Logo
22:02 - 19:15
IAH
-
SYD
30h 13m2 stops
$1,667ANA
Wed, 29 Apr - Wed, 13 May
American Airlines Logo
11:20 - 13:40
SYD
-
IAH
19h 20m1 stop
American Airlines Logo
19:30 - 09:00
IAH
-
SYD
20h 30m1 stop
$1,670American Airlines
Tue, 27 Jan - Wed, 25 Feb

Air New Zealand flights from Sydney to Houston George Bush Intcntl Airport

Our best Air New Zealand deals on Sydney to Houston George Bush Intcntl Airport flight tickets
Air New Zealand
4 Mar
SYD11:45Sydney Kingsford Smith
19h 20m
1 stop
IAH14:05Houston George Bush Intcntl
11 Mar
IAH21:05Houston George Bush Intcntl
21h 25m
1 stop
SYD10:30Sydney Kingsford Smith
$1,587
Find similar
Air New Zealand
2 Feb
SYD11:45Sydney Kingsford Smith
19h 20m
1 stop
IAH14:05Houston George Bush Intcntl
16 Feb
IAH20:05Houston George Bush Intcntl
19h 40m
1 stop
SYD08:45Sydney Kingsford Smith
$1,604
Find similar
Air New Zealand
11 Feb
SYD09:55Sydney Kingsford Smith
21h 10m
1 stop
IAH14:05Houston George Bush Intcntl
16 Feb
IAH20:05Houston George Bush Intcntl
21h 25m
1 stop
SYD10:30Sydney Kingsford Smith
$1,705
Find similar

United Airlines flights from Sydney to Houston George Bush Intcntl Airport

Our best United Airlines deals on Sydney to Houston George Bush Intcntl Airport flight tickets
United Airlines
29 Dec
SYD11:50Sydney Kingsford Smith
15h 35m
IAH10:25Houston George Bush Intcntl
25 Jan
IAH18:50Houston George Bush Intcntl
21h 15m
1 stop
SYD09:05Sydney Kingsford Smith
$1,672
Find similar
United Airlines
2 Feb
SYD11:50Sydney Kingsford Smith
15h 35m
IAH10:25Houston George Bush Intcntl
16 Feb
IAH16:40Houston George Bush Intcntl
23h 25m
1 stop
SYD09:05Sydney Kingsford Smith
$1,673
Find similar
United Airlines
17 Dec
SYD11:50Sydney Kingsford Smith
15h 35m
IAH10:25Houston George Bush Intcntl
18 Jan
IAH16:25Houston George Bush Intcntl
23h 40m
1 stop
SYD09:05Sydney Kingsford Smith
$1,675
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Sydney to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 29/1

06:00-00:19

2 stops35h 19m

Houston George Bush Intcntl

Thu 5/2

16:13-12:35

2 stops27h 22m

$1,314

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 29/1

06:00-00:19

2 stops35h 19m

Houston George Bush Intcntl

Thu 5/2

16:13-12:35

2 stops27h 22m

$1,357

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 28/1

14:00-00:19

2 stops27h 19m

Houston George Bush Intcntl

Wed 4/2

16:13-22:05

2 stops36h 52m

$1,481

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 29/1

06:00-00:19

2 stops35h 19m

Houston George Bush Intcntl

Thu 5/2

08:00-12:35

3 stops35h 35m

$1,527

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 29/1

06:00-00:19

2 stops35h 19m

Houston George Bush Intcntl

Thu 5/2

08:00-12:35

3 stops35h 35m

$1,529

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 29/1

14:00-05:55

3 stops32h 55m

Houston George Bush Intcntl

Thu 5/2

08:00-12:35

3 stops35h 35m

$1,569

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 29/1

14:00-05:55

3 stops32h 55m

Houston George Bush Intcntl

Thu 5/2

08:00-12:35

3 stops35h 35m

$1,571

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Mon 16/2

20:05-08:45

1 stop19h 40m

$1,604

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

11:50-08:45

1 stop35h 55m

Houston George Bush Intcntl

Wed 13/5

22:02-19:15

2 stops30h 13m

$1,667

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 27/1

11:20-13:40

1 stop19h 20m

Houston George Bush Intcntl

Wed 25/2

19:30-09:00

1 stop20h 30m

$1,670

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

How to get the cheapest flight ticket from Sydney to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The cheapest month to fly to Houston George Bush Intcntl Airport from Sydney is in October. Flight prices, which tend to average around $1,551, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Houston George Bush Intcntl Airport from Sydney during September instead. Flights to Houston George Bush Intcntl Airport in September, while not as cheap as those in October, still average around $1,554.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as $2,083. On the other hand, Sunday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,540.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Sydney to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $1,802. Flights to Houston George Bush Intcntl Airport are more costly in the morning, with an average ticket price of $2,304. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sydney Kingsford Smith to Houston George Bush Intcntl flight route?

Fly from Sydney Kingsford Smith to Houston George Bush Intcntl for the best Sydney Kingsford Smith - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,781 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Sydney for as low as $1,431 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Houston George Bush Intcntl flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to Houston George Bush Intcntl Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a Sydney to Houston George Bush Intcntl Airport flight.

How have Sydney to Houston George Bush Intcntl Airport flight prices changed over time?

As of December 2025, prices for Sydney to Houston George Bush Intcntl Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Houston George Bush Intcntl Airport (SYD to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Houston George Bush Intcntl Airport

Best price found

$1,343

Fastest flight time

15h 35m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Sydney in the past 72 hours is $1,343. The best return flight deal from Sydney to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,789.
The fastest flight from Sydney to Houston George Bush Intcntl Airport takes 15h 35m
Direct flights go from Sydney to Houston George Bush Intcntl Airport every day.
Search flight deals

  • How far is Sydney Kingsford Smith to Houston George Bush Intcntl by plane?

    The distance between Sydney Kingsford Smith and Houston George Bush Intcntl is about 13821.4 km. 15h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sydney to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Sydney to Houston George Bush Intcntl Airport?

Best airlines flying from Sydney to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Sydney to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $932Free cancellationRating
7.5
946 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,286Free cancellationRating
7.1
10,527 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,361Free cancellationRating
8.0
552 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,475Free cancellationRating
7.4
9,094 reviews
Search United Airlines flights
ANAPriceFrom $1,598Free cancellationRating
8.4
1,025 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,880Free cancellationRating
7.6
428 reviews
Search Virgin Australia flights

  • Virgin Australia Flights From Sydney to Houston George Bush Intcntl Airport

    The lowest priced Virgin Australia flight from Sydney to Houston George Bush Intcntl Airport from the last 72 hours was $1,880. Generally, Virgin Australia has 7 flights on this route every week with an average price of $2,548. Virgin Australia is rated 7.6/10 by our users.

  • United Airlines Flights From Sydney to Houston George Bush Intcntl Airport

    United Airlines (7.4/10 from 9,094 reviews) operates around 7 flights from Sydney to Houston George Bush Intcntl Airport in any given week. The average United Airlines airfare for this route is around $1,998, with deals from around $1,475 rare but found on momondo. Referenced prices are for round-trip Sydney to Houston George Bush Intcntl Airport flight searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Sydney 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 from Sydney to Houston for you.

Can I find flights from Sydney to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sydney to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Houston.

I’m not ready to book a flight from Sydney to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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