How long is the flight from Sydney to Houston?

A quick flight from Sydney to Houston can take about 21h 22m. Air Canada provides one of the quickest options available for as low as $1,258. The distance between Sydney and Houston is about 13826 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

What are the cheapest airlines flying from Sydney to Houston round-trip?

Currently priced at $992, Qantas Airways will fly you from Sydney to Houston and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from $1,223 and $1,310, respectively. Qantas Airways is priced at 46% lower than the current average price of a flight leaving 3 months from now. Find deals

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What are the most popular airlines that fly from Sydney to Houston?

When booking a flight from Sydney to Houston, you may want to consider flying on American Airlines, Air Canada or ANA as they are the most popular for this route.

What is the cheapest day to fly return from Sydney to Houston?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 34% when planning your travel around this day of the week.

How far in advance should I book a flight from Sydney to Houston?

To save on the cost of your flight from Sydney to Houston, book at least 50 days before your planned departure. Booking around this time can save you about 43% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,641 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,641.

What is the cheapest month to fly from Sydney to Houston?

May can be a great time to fly to Houston from Sydney with a flight ticket averaging about $1,854. Cheapflights users have found deals in the month of May for as cheap as $1,191. The most expensive prices can be found in the month of December.

What airport do you fly from for flights from Sydney to Houston?

Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Houston. You should not have trouble finding flights to Houston from Kingsford Smith; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Sydney airport to Houston. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

Can I find deals for flights from Sydney to Houston that include hotel bookings?

Yes. In addition to deals on Sydney to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Houston.

Can I find deals for business class flights from Sydney to Houston?

Yes. Cheapflights offers flight deals from Sydney to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$717+ Flights from Sydney to Houston

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston are usually found in May or November, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Sydney to Houston

Round-trip from	$1,258
One-way from	$717
Popular in	December
Cheapest in	May
Average price	$1,919

Air Canada
20/10-25/10
4 total stops
97h 46m total
Sydney to Houston

Search Deals

10/9
2 total stops
31h 26m total
Sydney to Houston

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($137 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Sydney to Houston

Cheapest flights from Sydney to Houston
Explore the most affordable flight options available from Sydney to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Mon 20/1010:20SYD - IAH

2 stops43h 11mAir Canada

Sat 25/1010:00IAH - SYD

2 stops54h 35mAir Canada

Deal found 26/8$1,258

Tue 23/913:15SYD - IAH

2 stops24h 11mMultiple Airlines

Sun 28/907:10IAH - SYD

2 stops37h 35mMultiple Airlines

Deal found 25/8$1,299

Sun 28/910:20SYD - IAH

1 stop39h 33mUnited Airlines

Tue 14/1019:55IAH - SYD

1 stop20h 05mUnited Airlines

Deal found 26/8$1,358

Fri 10/1010:30SYD - IAH

1 stop19h 39mUnited Airlines

Fri 24/1012:55IAH - SYD

2 stops27h 00mUnited Airlines

Deal found 26/8$1,432

Wed 12/1112:10SYD - IAH

2 stops25h 40mUnited Airlines

Thu 13/1120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 25/8$1,443

Fri 3/1009:20SYD - IAH

2 stops38h 27mAir Canada

Sun 19/1016:50IAH - SYD

1 stop23h 30mAir Canada

Deal found 25/8$1,494

Mon 8/909:10SYD - HOU

2 stops21h 45mAmerican Airlines

Sun 21/916:29HOU - SYD

2 stops23h 36mAmerican Airlines

Deal found 26/8$1,649

Mon 29/1214:15SYD - HOU

2 stops36h 28mDelta

Sun 25/106:00HOU - SYD

2 stops31h 50mDelta

Deal found 26/8$2,075

Wed 8/1010:25SYD - HOU

2 stops38h 53mDelta

Tue 21/1006:00HOU - SYD

2 stops33h 35mDelta

Deal found 25/8$2,377

Wed 8/1013:10SYD - HOU

1 stop20h 57mAmerican Airlines

Tue 21/1016:41HOU - SYD

2 stops23h 24mAmerican Airlines

Deal found 25/8$2,506

Mon 20/1010:25SYD - HOU

2 stops38h 53mDelta

Sat 25/1010:13HOU - SYD

2 stops29h 17mDelta

Deal found 26/8$2,600

Fri 3/1009:10SYD - HOU

2 stops21h 45mAmerican Airlines

Sun 19/1018:11HOU - SYD

1 stop20h 44mAmerican Airlines

Deal found 25/8$2,611

Best flights from Sydney to Houston
Discover carefully curated flight deals from Sydney to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2025.

Mon 20/1010:20SYD - IAH

1 stop21h 22mAir Canada

Sat 25/1010:00IAH - SYD

2 stops54h 35mAir Canada

Deal found 26/8$1,258

Tue 23/913:15SYD - IAH

2 stops24h 11mMultiple Airlines

Sun 28/907:10IAH - SYD

2 stops37h 35mMultiple Airlines

Deal found 25/8$1,299

Sun 28/910:20SYD - IAH

1 stop39h 33mUnited Airlines

Tue 14/1019:55IAH - SYD

1 stop20h 05mUnited Airlines

Deal found 26/8$1,358

Mon 8/909:10SYD - HOU

2 stops21h 45mAmerican Airlines

Sun 21/916:29HOU - SYD

2 stops23h 36mAmerican Airlines

Deal found 26/8$1,649

Wed 8/1010:25SYD - HOU

2 stops38h 53mDelta

Tue 21/1006:00HOU - SYD

2 stops33h 35mDelta

Deal found 25/8$2,377

Fri 20/211:20SYD - IAH

1 stop22h 04mAir Canada

Tue 24/217:25IAH - SYD

1 stop23h 10mAir Canada

Deal found 26/8$1,289

Fri 10/1010:30SYD - IAH

1 stop19h 39mUnited Airlines

Fri 24/1012:55IAH - SYD

2 stops27h 00mUnited Airlines

Deal found 26/8$1,432

Wed 8/1013:10SYD - HOU

1 stop20h 57mAmerican Airlines

Tue 21/1016:41HOU - SYD

2 stops23h 24mAmerican Airlines

Deal found 25/8$2,506

Mon 20/1010:25SYD - HOU

2 stops38h 53mDelta

Sat 25/1010:13HOU - SYD

2 stops29h 17mDelta

Deal found 26/8$2,600

Fri 3/1009:10SYD - HOU

2 stops21h 45mAmerican Airlines

Sun 19/1018:11HOU - SYD

1 stop20h 44mAmerican Airlines

Deal found 25/8$2,611

Tue 23/909:10SYD - HOU

2 stops24h 00mAmerican Airlines

Sun 28/916:29HOU - SYD

2 stops23h 36mAmerican Airlines

Deal found 25/8$2,639

Sat 11/1010:10SYD - HOU

2 stops23h 57mAmerican Airlines

Sat 18/1016:41HOU - SYD

2 stops23h 24mAmerican Airlines

Deal found 27/8$2,670

Direct flights from Sydney to Houston
Explore direct flight options from Sydney to Houston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2025.

Wed 12/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Mon 24/1120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 25/8$2,065

Thu 13/1111:50SYD - IAH

Nonstop15h 35mLufthansa

Tue 25/1120:25IAH - SYD

Nonstop17h 35mLufthansa

Deal found 25/8$2,085

Wed 12/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Sat 22/1120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 25/8$2,141

Fri 14/1111:50SYD - IAH

Nonstop15h 35mLufthansa

Wed 26/1120:25IAH - SYD

Nonstop17h 35mLufthansa

Deal found 25/8$2,161

Tue 9/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Tue 13/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 26/8$2,216

Fri 20/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Tue 24/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 26/8$2,589

Wed 12/1111:50SYD - IAH

Nonstop15h 35mLufthansa

Thu 13/1120:25IAH - SYD

Nonstop17h 35mLufthansa

Deal found 25/8$2,611

Mon 29/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Sun 25/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 27/8$2,614

Last-minute flights from Sydney to Houston
Discover last-minute flight deals from Sydney to Houston. Data last updated 27 August 2025 and is based on user searches.

Mon 8/909:20SYD - IAH

2 stops43h 11mAir Canada

Sun 21/916:55IAH - SYD

1 stop23h 25mAir Canada

Deal found 26/8$1,591

Mon 8/909:10SYD - HOU

2 stops21h 45mAmerican Airlines

Sun 21/916:29HOU - SYD

2 stops23h 36mAmerican Airlines

Deal found 26/8$1,649

Tue 16/909:20SYD - IAH

2 stops38h 28mAir Canada

Wed 8/1016:50IAH - SYD

1 stop23h 30mAir Canada

Deal found 27/8$1,568

Tue 16/909:10SYD - IAH

1 stop19h 19mAmerican Airlines

Wed 8/1012:08IAH - SYD

2 stops27h 57mAmerican Airlines

Deal found 25/8$1,611

Mon 22/909:10SYD - IAH

1 stop25h 28mAmerican Airlines

Mon 29/920:12IAH - SYD

1 stop19h 53mAmerican Airlines

Deal found 25/8$1,628

Tue 23/913:15SYD - IAH

2 stops24h 11mMultiple Airlines

Sun 28/907:10IAH - SYD

2 stops37h 35mMultiple Airlines

Deal found 25/8$1,299

Tue 23/909:10SYD - HOU

2 stops24h 00mAmerican Airlines

Sun 28/916:29HOU - SYD

2 stops23h 36mAmerican Airlines

Deal found 25/8$2,639

Fri 26/909:10SYD - IAH

1 stop26h 13mMultiple Airlines

Tue 14/1011:42IAH - SYD

1 stop28h 23mMultiple Airlines

Deal found 26/8$1,523

Sun 28/910:20SYD - IAH

1 stop39h 33mUnited Airlines

Tue 14/1019:55IAH - SYD

1 stop20h 05mUnited Airlines

Deal found 26/8$1,358

Sun 28/917:45SYD - HOU

2 stops21h 03mMultiple Airlines

Tue 14/1018:39HOU - SYD

1 stop20h 16mMultiple Airlines

Deal found 26/8$3,408

Sun 28/917:45SYD - HOU

2 stops21h 03mMultiple Airlines

Mon 13/1018:11HOU - SYD

1 stop20h 44mMultiple Airlines

Deal found 26/8$3,567

Sun 28/912:10SYD - HOU

1 stop20h 42mQantas Airways

Tue 14/1018:39HOU - SYD

1 stop20h 16mQantas Airways

Deal found 26/8$3,596

One-way flights from Sydney to Houston
Search for one-way flight options from Sydney to Houston. Find affordable one-way fares based on user searches. Data last updated 27 August 2025.

Wed 10/906:00SYD - IAH

2 stops31h 26mMultiple Airlines

Deal found 26/8$717

Tue 9/909:20SYD - IAH

2 stops28h 06mMultiple Airlines

Deal found 26/8$806

Wed 12/1111:20SYD - IAH

2 stops36h 00mMultiple Airlines

Deal found 25/8$832

Fri 19/916:20SYD - IAH

3 stops43h 54mMultiple Airlines

Deal found 25/8$842

Tue 9/909:20SYD - IAH

1 stop24h 22mAir Canada

Deal found 26/8$948

Fri 26/906:30SYD - IAH

2 stops24h 12mMultiple Airlines

Deal found 25/8$959

Sat 20/909:10SYD - HOU

2 stops21h 45mAmerican Airlines

Deal found 26/8$1,185

Wed 22/1010:25SYD - HOU

2 stops28h 35mDelta

Deal found 26/8$1,322

Wed 22/1013:10SYD - HOU

1 stop20h 57mAmerican Airlines

Deal found 26/8$1,424

Wed 22/1011:15SYD - HOU

3 stops51h 45mMultiple Airlines

Deal found 26/8$1,446

Fri 19/910:15SYD - HOU

3 stops51h 22mMultiple Airlines

Deal found 26/8$1,671

Fri 19/909:25SYD - HOU

2 stops28h 12mDelta

Deal found 25/8$1,885

Fly from

Fly to

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/10

10:20-15:42

1 stop21h 22m

Houston George Bush Intcntl

Sat 25/10

10:00-08:35

2 stops54h 35m

$1,258

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 20/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Tue 24/2

17:25-09:35

1 stop23h 10m

$1,289

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 23/9

13:15-22:26

2 stops24h 11m

Houston George Bush Intcntl

Sun 28/9

07:10-11:45

2 stops37h 35m

$1,299

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 28/9

10:20-10:53

1 stop39h 33m

Houston George Bush Intcntl

Tue 14/10

19:55-08:00

1 stop20h 05m

$1,358

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 10/10

10:30-14:09

1 stop19h 39m

Houston George Bush Intcntl

Fri 24/10

12:55-07:55

2 stops27h 00m

$1,432

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 8/9

09:10-15:55

2 stops21h 45m

Houston Hobby

Sun 21/9

16:29-07:05

2 stops23h 36m

$1,649

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 8/10

10:25-09:18

2 stops38h 53m

Houston Hobby

Tue 21/10

06:00-07:35

2 stops33h 35m

$2,377

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 8/10

13:10-18:07

1 stop20h 57m

Houston Hobby

Tue 21/10

16:41-08:05

2 stops23h 24m

$2,506

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 20/10

10:25-09:18

2 stops38h 53m

Houston Hobby

Sat 25/10

10:13-07:30

2 stops29h 17m

$2,600

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Fri 3/10

09:10-15:55

2 stops21h 45m

Houston Hobby

Sun 19/10

18:11-06:55

1 stop20h 44m

$2,611

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 31 results

Best time to book a flight from Sydney to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Sydney with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Houston

How far ahead should I book a flight from Sydney to Houston?

To ensure you get the cheapest price possible for a flight from Sydney to Houston, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Houston?

Currently, February is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,049). Flying from Sydney to Houston in December is currently the most expensive (average of $1,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to HOU?

One of the essential ways to save on airfare from Sydney to Houston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

What is the cheapest day to fly from Sydney to Houston?

Travellers seeking maximum savings on their Sydney to Houston flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Houston

Read through reviews of airlines operating flights from Sydney to Houston, such as Air New Zealand, Qantas Airways, andVirgin Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very Good

505 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Qantas Airways

7.5

Good

905 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Virgin Australia

7.5

Good

415 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

United Airlines

7.4

Good

8,945 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air Canada

7.1

Good

10,000 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

What airport do you fly from for flights from Sydney to Houston?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Houston. You should not have trouble finding flights to Houston from Kingsford Smith; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Sydney airport to Houston. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How long is the flight from Sydney to Houston?
A quick flight from Sydney to Houston can take about 21h 22m. Air Canada provides one of the quickest options available for as low as $1,258. The distance between Sydney and Houston is about 13826 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Sydney to Houston round-trip?
Currently priced at $992, Qantas Airways will fly you from Sydney to Houston and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from $1,223 and $1,310, respectively. Qantas Airways is priced at 46% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Sydney to Houston that include hotel bookings?
Yes. In addition to deals on Sydney to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Houston.
Can I find deals for business class flights from Sydney to Houston?
Yes. Cheapflights offers flight deals from Sydney to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Houston?
Currently, February is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,049). Flying from Sydney to Houston in December is currently the most expensive (average of $1,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Sydney to Houston

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Sydney to Hobby flights

Sydney to George Bush Intcntl flights

Sydney to El Paso flights

Sydney to Austin flights

Sydney to Love Field flights

Coolangatta to Dallas/Fort Worth flights

Sydney to San Antonio flights

Top 7 airlines flying from Sydney to Houston

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$992	Average$1,323	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,223	Average$1,757	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,310	Average$1,724	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,361	Average$2,075	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air New Zealand	Cheapest$1,463	Average$1,726	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Virgin Australia	Cheapest$1,480	Average$2,562	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
ANA	Cheapest$1,583	Average$1,737	FlexibilityNo cancel fee	On-time80%	Search ANA flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to Houston?

Cheapflights makes it easy to find Sydney to Houston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Houston?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Houston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Houston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Houston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Houston become cheaper?

Of course! You can now track prices for flights from Sydney to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Sydney to Houston from $717

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston are usually found in May or November, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Sydney to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Houston

Cheapest flights from Sydney to HoustonExplore the most affordable flight options available from Sydney to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Explore the most affordable flight options available from Sydney to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Best time to book a flight from Sydney to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Houston

How far ahead should I book a flight from Sydney to Houston?

Use this chart to determine the optimal time to book a return flight from Sydney to Houston. Price data was last updated on 22 August 2025.

What is the cheapest month to book a flight from Sydney to Houston?

What is the cheapest time of day to fly from SYD to HOU?

Find hourly flight availability from Sydney to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

What is the cheapest day to fly from Sydney to Houston?

Use this chart to determine the cheapest time to fly return from Sydney to Houston. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Houston

Read through reviews of airlines operating flights from Sydney to Houston, such as Air New Zealand, Qantas Airways, andVirgin Australia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sydney to Houston?

How long is the flight from Sydney to Houston?

What are the cheapest airlines flying from Sydney to Houston round-trip?

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Can I find deals for business class flights from Sydney to Houston?

What is the cheapest month to book a flight from Sydney to Houston?

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Alternative routes for Sydney to Houston

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Top 7 airlines flying from Sydney to Houston

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Cheapest flights from Sydney to Houston
Explore the most affordable flight options available from Sydney to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.