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Cheap flights from Sydney to Houston from $689

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 24/2. 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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Cheap return flights

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Multiple Airlines Logo
14:00 - 00:30
SYD
-
IAH
27h 30m
2 stops
Multiple Airlines Logo
16:34 - 12:35
IAH
-
SYD
28h 01m
2 stops
$1,358Multiple Airlines
Mon, 2 Mar - Wed, 11 Mar
Multiple Airlines Logo
14:00 - 00:30
SYD
-
IAH
27h 30m
2 stops
Multiple Airlines Logo
16:34 - 07:25
IAH
-
SYD
22h 51m
1 stop
$1,427Multiple Airlines
Mon, 2 Mar - Wed, 11 Mar
Multiple Airlines Logo
14:00 - 00:11
SYD
-
IAH
26h 11m
2 stops
Multiple Airlines Logo
16:22 - 07:25
IAH
-
SYD
23h 03m
1 stop
$1,432Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Air Canada Logo
10:20 - 09:10
SYD
-
IAH
38h 50m
2 stops
Air Canada Logo
17:25 - 08:35
IAH
-
SYD
23h 10m
1 stop
$1,500Air Canada
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
14:00 - 00:11
SYD
-
IAH
26h 11m
2 stops
Multiple Airlines Logo
16:22 - 12:35
IAH
-
SYD
28h 13m
2 stops
$1,517Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
14:00 - 05:52
SYD
-
IAH
31h 52m
3 stops
Multiple Airlines Logo
16:22 - 12:35
IAH
-
SYD
28h 13m
2 stops
$1,534Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Air Canada Logo
11:20 - 16:24
SYD
-
IAH
22h 04m
1 stop
Air Canada Logo
12:10 - 09:35
IAH
-
SYD
52h 25m
2 stops
$1,590Air Canada
Thu, 19 Feb - Mon, 23 Feb
Air Canada Logo
11:20 - 21:39
SYD
-
IAH
51h 19m
2 stops
Air Canada Logo
12:10 - 09:35
IAH
-
SYD
52h 25m
2 stops
$1,595Air Canada
Thu, 19 Feb - Mon, 23 Feb
Air Canada Logo
11:20 - 16:24
SYD
-
IAH
22h 04m
1 stop
Air Canada Logo
12:10 - 09:35
IAH
-
SYD
52h 25m
2 stops
$1,596Air Canada
Thu, 19 Feb - Mon, 23 Feb
Air Canada Logo
11:20 - 21:39
SYD
-
IAH
51h 19m
2 stops
Air Canada Logo
12:10 - 09:35
IAH
-
SYD
52h 25m
2 stops
$1,600Air Canada
Thu, 19 Feb - Mon, 23 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
2 Mar
SYD11:45Sydney Kingsford Smith
19h 20m
1 stop
IAH14:05Houston George Bush Intcntl
11 Mar
IAH21:05Houston George Bush Intcntl
19h 40m
1 stop
SYD08:45Sydney Kingsford Smith
$1,606
Air New Zealand
29 Apr
SYD09:55Sydney Kingsford Smith
21h 30m
1 stop
IAH16:25Houston George Bush Intcntl
13 May
IAH21:55Houston George Bush Intcntl
19h 50m
1 stop
SYD08:45Sydney Kingsford Smith
$1,651
Air New Zealand
29 Apr
SYD11:55Sydney Kingsford Smith
19h 30m
1 stop
IAH16:25Houston George Bush Intcntl
13 May
IAH21:55Houston George Bush Intcntl
19h 50m
1 stop
SYD08:45Sydney Kingsford Smith
$1,656

Air Canada flights from Sydney to Houston George Bush Intcntl Airport

Our best Air Canada deals on Sydney to Houston George Bush Intcntl Airport flight tickets
Air Canada
17 Mar
SYD10:20Sydney Kingsford Smith
38h 50m
2 stops
IAH09:10Houston George Bush Intcntl
24 Mar
IAH17:25Houston George Bush Intcntl
23h 10m
1 stop
SYD08:35Sydney Kingsford Smith
$1,500
Air Canada
2 Feb
SYD11:20Sydney Kingsford Smith
43h 20m
2 stops
IAH13:40Houston George Bush Intcntl
16 Feb
IAH12:10Houston George Bush Intcntl
52h 25m
3 stops
SYD09:35Sydney Kingsford Smith
$1,577
Air Canada
19 Feb
SYD11:20Sydney Kingsford Smith
22h 04m
1 stop
IAH16:24Houston George Bush Intcntl
23 Feb
IAH12:10Houston George Bush Intcntl
52h 25m
2 stops
SYD09:35Sydney Kingsford Smith
$1,590

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 2 February 2026.
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

Mon 2/3

14:00-00:30

2 stops27h 30m

Houston George Bush Intcntl

Wed 11/3

16:34-12:35

2 stops28h 01m

$1,358

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/3

14:00-00:30

2 stops27h 30m

Houston George Bush Intcntl

Wed 11/3

16:34-07:25

1 stop22h 51m

$1,427

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 18/3

14:00-00:11

2 stops26h 11m

Houston George Bush Intcntl

Wed 25/3

16:22-07:25

1 stop23h 03m

$1,432

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 17/3

10:20-09:10

2 stops38h 50m

Houston George Bush Intcntl

Tue 24/3

17:25-08:35

1 stop23h 10m

$1,500

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 18/3

14:00-00:11

2 stops26h 11m

Houston George Bush Intcntl

Wed 25/3

16:22-12:35

2 stops28h 13m

$1,517

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 18/3

14:00-05:52

3 stops31h 52m

Houston George Bush Intcntl

Wed 25/3

16:22-12:35

2 stops28h 13m

$1,534

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 19/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 23/2

12:10-09:35

2 stops52h 25m

$1,590

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 19/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Mon 23/2

12:10-09:35

2 stops52h 25m

$1,595

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 19/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 23/2

12:10-09:35

2 stops52h 25m

$1,596

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 19/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Mon 23/2

12:10-09:35

2 stops52h 25m

$1,600

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March. Flight prices, which tend to average around $1,471, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Houston George Bush Intcntl Airport from Sydney during August instead. Flights to Houston George Bush Intcntl Airport in August, while not as cheap as those in March, still average around $1,478.

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 $1,940. On the other hand, Monday 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 $2,285.

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 $1,667 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 $1,332 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 41% 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 February 2026, prices for Sydney to Houston George Bush Intcntl Airport flights are approximately 36% more expensive 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

$1,129

Fastest flight time

15h 35m

Direct flights

Mon, Tue, Wed, Fri and Sat
The best one-way flight to Houston George Bush Intcntl Airport from Sydney in the past 72 hours is $1,129. The best return flight deal from Sydney to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,857.
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 on Monday, Tuesday, Wednesday, Friday and Saturday. There are no airlines offering direct flights..
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 $889Free cancellationRating
7.5
983 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,227Free cancellationRating
7.1
10,673 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,303Free cancellationRating
8.0
578 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,407Free cancellationRating
7.4
9,226 reviews
Search United Airlines flights
ANAPriceFrom $1,525Free cancellationRating
8.4
1,082 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,768Free cancellationRating
7.6
432 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 $1,768. Generally, Virgin Australia has 7 flights on this route every week with an average price of $2,483. 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 9,229 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 $1,869, with deals from around $1,407 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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