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Cheap flights from Sydney to Houston from $749

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 11/5. 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

These are some of the best return flight deals from Sydney to Houston that have been recently found on momondo from popular airlines, departing in the coming months.
 Logo
17:45 - 05:00SYD-IAH
26h 15m1 stop
 Logo
11:56 - 07:30IAH-SYD
28h 34m1 stop
$1,761
Find Deal
Tue, 17 Jun - Mon, 30 Jun
ANA Logo
11:50 - 08:45SYD-IAH
35h 55m1 stop
ANA Logo
07:25 - 19:15IAH-SYD
44h 50m2 stops
$1,764ANA
Find Deal
Mon, 25 Aug - Tue, 9 Sep
ANA Logo
11:50 - 08:45SYD-IAH
35h 55m1 stop
ANA Logo
19:58 - 19:15IAH-SYD
32h 17m2 stops
$1,766ANA
Find Deal
Mon, 25 Aug - Tue, 9 Sep
American Airlines Logo
09:10 - 20:10SYD-IAH
26h 00m2 stops
American Airlines Logo
14:45 - 07:05IAH-SYD
25h 20m2 stops
$1,816American Airlines
Find Deal
Tue, 10 Jun - Sun, 10 Aug
United Airlines Logo
09:30 - 14:13SYD-IAH
19h 43m1 stop
United Airlines Logo
14:24 - 06:55IAH-SYD
25h 31m1 stop
$2,092United Airlines
Find Deal
Mon, 25 Aug - Tue, 9 Sep
United Airlines Logo
11:20 - 19:02SYD-IAH
23h 42m1 stop
United Airlines Logo
20:25 - 07:00IAH-SYD
17h 35mdirect
$2,098United Airlines
Find Deal
Mon, 6 Oct - Tue, 11 Nov
Air New Zealand Logo
18:20 - 16:15SYD-IAH
36h 55m1 stop
Air New Zealand Logo
21:55 - 08:45IAH-SYD
19h 50m1 stop
$2,353Air New Zealand
Find Deal
Wed, 14 May - Thu, 15 May
Qantas Airways Logo
09:10 - 20:00SYD-IAH
25h 50m1 stop
Qantas Airways Logo
16:42 - 09:00IAH-SYD
23h 18m1 stop
$12,456Qantas Airways
Find Deal
Wed, 20 Aug - Tue, 16 Dec
Virgin Australia Logo
10:20 - 15:08SYD-IAH
19h 48m1 stop
Virgin Australia Logo
20:25 - 07:00IAH-SYD
17h 35mdirect
$12,722Virgin Australia
Find Deal
Fri, 29 Aug - Sun, 14 Dec
Qantas Airways Logo
09:10 - 20:00SYD-IAH
25h 50m1 stop
Qantas Airways Logo
16:42 - 09:00IAH-SYD
23h 18m1 stop
$12,958Qantas Airways
Find Deal
Sat, 16 Aug - Tue, 16 Dec

American Airlines flights from Sydney to Houston George Bush Intcntl Airport

Our best American Airlines deals on Sydney to Houston George Bush Intcntl Airport flight tickets
American Airlines
10 June
SYD09:10Sydney Kingsford Smith
26h 00m
2 stops
IAH20:10Houston George Bush Intcntl
10 Aug
IAH14:45Houston George Bush Intcntl
25h 20m
2 stops
SYD07:05Sydney Kingsford Smith
American Airlines
10 June
SYD09:10Sydney Kingsford Smith
25h 15m
1 stop
IAH19:25Houston George Bush Intcntl
10 Aug
IAH20:31Houston George Bush Intcntl
19h 34m
1 stop
SYD07:05Sydney Kingsford Smith
American Airlines
17 June
SYD09:10Sydney Kingsford Smith
23h 36m
2 stops
IAH17:46Houston George Bush Intcntl
30 June
IAH19:55Houston George Bush Intcntl
20h 10m
1 stop
SYD07:05Sydney Kingsford Smith

Delta flights from Sydney to Houston George Bush Intcntl Airport

Our best Delta deals on Sydney to Houston George Bush Intcntl Airport flight tickets
Delta
5 July
SYD09:25Sydney Kingsford Smith
29h 02m
2 stops
IAH23:27Houston George Bush Intcntl
31 July
IAH14:20Houston George Bush Intcntl
25h 15m
2 stops
SYD06:35Sydney Kingsford Smith
Delta
28 May
SYD09:25Sydney Kingsford Smith
30h 26m
2 stops
IAH00:51Houston George Bush Intcntl
24 June
IAH14:20Houston George Bush Intcntl
25h 15m
2 stops
SYD06:35Sydney Kingsford Smith
Delta
31 May
SYD09:25Sydney Kingsford Smith
29h 31m
2 stops
IAH23:56Houston George Bush Intcntl
13 June
IAH12:51Houston George Bush Intcntl
26h 44m
2 stops
SYD06:35Sydney Kingsford Smith

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 January. Flight prices, which tend to average around $1,717, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Houston George Bush Intcntl Airport from Sydney during March instead. Flights to Houston George Bush Intcntl Airport in March, while not as cheap as those in January, still average around $1,764.

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 $2,574. 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 $2,929.

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 $1,870. Flights to Houston George Bush Intcntl Airport are more costly in the morning, with an average ticket price of $2,690. 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 5 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,965 when searching 5 weeks out.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 $1,660 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.

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

As of April 2025, prices for Sydney to Houston George Bush Intcntl Airport flights are approximately 21% 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

$749

Fastest flight time

19h 25m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Sydney in the past 72 hours is $749. The best return flight deal from Sydney to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,761.
The fastest flight from Sydney to Houston George Bush Intcntl Airport takes 19h 25m
There are no direct flights from Sydney to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Houston George Bush Intcntl Airport.

  • 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. 19h 25m 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 $1,005Free cancellationRating
7.5
829 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,239Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,317Free cancellationRating
8.0
472 reviews
Search Air New Zealand flights
Air CanadaPriceFrom $1,335Free cancellationRating
7.0
9,242 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,357Free cancellationRating
7.4
8,696 reviews
Search United Airlines flights
ANAPriceFrom $1,528Free cancellationRating
8.3
852 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,869Free cancellationRating
7.5
400 reviews
Search Virgin Australia flights

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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