How long is the flight from Sydney to Houston?

A quick flight from Sydney to Houston can take about 15h 40m. United Airlines provides one of the quickest options available for as low as $1,657. 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 $431, American Airlines will fly you from Sydney to Houston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Fiji Airways and Air Canada - these airlines can fly you to your destination from $768 and $1,146, respectively. American Airlines is priced at 74% lower than the current average price of a flight leaving 3 months from now.

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 Air New Zealand, United Airlines or Air Canada as they are the most popular for this route.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Houston as you normally would.

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 6 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.

$649+ Cheap Flights from Sydney to Houston

Cheap flight deals from Sydney to Houston

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 4 August 2026.

Mon 14/909:20 -

2 stops49h 32m

Mon 21/910:00 -

2 stops30h 20m

Deal found 2/8$1,111

Tue 20/1010:20 -

2 stops43h 03m

Tue 27/1016:25 -

2 stops48h 10m

Deal found 31/7$1,118

Thu 13/809:20 -

1 stop21h 31m

Thu 27/806:45 -

2 stops33h 35m

Deal found 31/7$1,121

Wed 25/1111:20 -

2 stops43h 01m

Tue 26/111:55 -

3 stops52h 40m

Deal found 1/8$1,124

Thu 6/809:20 -

2 stops49h 18m

Tue 18/816:50 -

1 stop23h 30m

Deal found 30/7$1,140

Tue 20/1010:20 -

2 stops49h 32m

Wed 18/1118:10 -

1 stop22h 25m

Deal found 2/8$1,145

Thu 10/909:10 -

2 stops21h 33m

Wed 16/916:18 -

2 stops23h 47m

Deal found 30/7$1,630

Wed 9/909:10 -

2 stops21h 33m

Wed 16/916:18 -

2 stops23h 47m

Deal found 1/8$1,639

Thu 3/909:10 -

2 stops21h 16m

Tue 8/918:14 -

1 stop21h 41m

Deal found 1/8$1,650

Mon 14/909:15 -

2 stops39h 45m

Mon 21/906:00 -

2 stops33h 50m

Deal found 2/8$1,667

Wed 19/812:00 -

1 stop20h 44m

Mon 31/815:57 -

2 stops24h 08m

Deal found 31/7$1,679

Thu 5/1111:20 -

2 stops22h 12m

Fri 20/1117:02 -

2 stops22h 58m

Deal found 1/8$1,709

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 4 August 2026.

Mon 18/109:20 -

Nonstop15h 40m

Mon 25/120:25 -

Nonstop17h 35m

Deal found 1/8$1,657

Thu 8/1010:15 -

2 stops43h 52m

Thu 22/1006:09 -

2 stops33h 41m

Deal found 1/8$1,741

Mon 18/111:15 -

2 stops21h 56m

Mon 25/116:55 -

1 stop21h 00m

Deal found 1/8$2,449

Thu 8/1013:00 -

1 stop19h 36m

Thu 22/1017:06 -

1 stop21h 49m

Deal found 2/8$2,579

Tue 6/1011:20 -

1 stop21h 27m

Mon 26/1021:25 -

Nonstop17h 35m

Deal found 2/8$1,666

Fri 9/1010:15 -

2 stops39h 53m

Fri 23/1011:12 -

2 stops28h 38m

Deal found 3/8$1,817

Thu 8/1010:30 -

1 stop22h 46m

Sun 25/1021:25 -

Nonstop17h 35m

Deal found 2/8$1,666

Sat 10/1010:15 -

2 stops39h 53m

Sat 24/1011:12 -

2 stops28h 18m

Deal found 1/8$1,817

Thu 8/1010:30 -

1 stop19h 10m

Wed 21/1020:10 -

1 stop19h 50m

Deal found 2/8$1,666

Thu 8/1011:20 -

1 stop19h 36m

Mon 26/1021:25 -

Nonstop17h 35m

Deal found 2/8$1,666

Wed 25/1114:05 -

1 stop19h 32m

Tue 26/112:47 -

3 stops24h 38m

Deal found 1/8$2,499

Fri 20/1109:15 -

Nonstop15h 40m

Mon 25/120:25 -

Nonstop17h 35m

Deal found 1/8$1,732

Thu 8/1011:20 -

1 stop25h 06m

Sat 24/1021:25 -

Nonstop17h 35m

Deal found 1/8$1,737

Fri 6/1109:15 -

Nonstop15h 40m

Tue 10/1121:45 -

1 stop42h 35m

Deal found 31/7$1,740

Tue 18/821:25 -

2 stops26h 37m

Wed 16/918:34 -

1 stop21h 21m

Deal found 3/8$2,902

Sun 18/1013:00 -

1 stop19h 36m

Sat 16/118:36 -

2 stops23h 19m

Deal found 31/7$3,352

Thu 5/1109:20 -

Nonstop15h 40m

Fri 20/1121:45 -

1 stop42h 35m

Deal found 1/8$1,740

Tue 20/1006:25 -

3 stops26h 11m

Wed 18/1117:02 -

1 stop20h 53m

Deal found 2/8$2,920

Sun 20/909:30 -

1 stop19h 10m

Tue 6/1018:46 -

1 stop21h 14m

Deal found 3/8$1,741

Fri 18/1210:40 -

2 stops39h 46m

Sun 3/110:05 -

2 stops29h 25m

Deal found 2/8$3,175

Fri 18/910:20 -

2 stops21h 46m

Sun 4/1008:30 -

1 stop31h 25m

Deal found 3/8$1,741

Wed 21/1006:25 -

3 stops26h 11m

Sun 17/116:55 -

1 stop21h 00m

Deal found 3/8$3,309

Sat 5/1209:20 -

Nonstop15h 40m

Fri 25/1220:25 -

Nonstop17h 35m

Deal found 30/7$1,943

Tue 25/806:25 -

3 stops28h 26m

Thu 3/920:14 -

1 stop19h 41m

Deal found 2/8$3,452

Find flight deals from Sydney to Houston

Round-trip from	$1,111
One-way from	$649
Popular in	December
Cheapest in	May
Average price	$1,526

Air Canada
14/9-21/9
4 total stops
79h 52m total
Sydney to Houston

Search Deals

1/11
2 total stops
38h 26m total
Sydney to Houston

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($228 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 18/1

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Mon 25/1

20:25-07:00

Nonstop17h 35m

$1,657

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 6/10

11:20-16:47

1 stop21h 27m

Houston George Bush Intcntl

Mon 26/10

21:25-07:00

Nonstop17h 35m

$1,666

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 8/10

10:30-17:16

1 stop22h 46m

Houston George Bush Intcntl

Sun 25/10

21:25-07:00

Nonstop17h 35m

$1,666

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 8/10

10:30-13:40

1 stop19h 10m

Houston George Bush Intcntl

Wed 21/10

20:10-08:00

1 stop19h 50m

$1,666

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 8/10

11:20-14:56

1 stop19h 36m

Houston George Bush Intcntl

Mon 26/10

21:25-07:00

Nonstop17h 35m

$1,666

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 20/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Mon 25/1

20:25-07:00

Nonstop17h 35m

$1,732

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 8/10

11:20-20:26

1 stop25h 06m

Houston George Bush Intcntl

Sat 24/10

21:25-07:00

Nonstop17h 35m

$1,737

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 6/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Tue 10/11

21:45-09:20

1 stop42h 35m

$1,740

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/11

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Fri 20/11

21:45-09:20

1 stop42h 35m

$1,740

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 8/10

10:15-14:07

2 stops43h 52m

Houston Hobby

Thu 22/10

06:09-07:50

2 stops33h 41m

$1,741

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 45 resultsSorted by cheapest first

...

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.

SYD-HO1

SYD-IAH

SYD-HOU

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

SYD-HO1

SYD-IAH

SYD-HOU

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,500). Flying from Sydney to Houston in June is currently the most expensive (average of $2,040). 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.

How much does it cost for a return flight from Sydney to Houston?

Airfare is below average for this route at the moment.

Sydney to Houston flights typically cost between $1,288 and $2,057 in September.
The cheapest return price found within the last 5 days was $1,111 on Air Canada (14 Sept–21 Sept).

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 67 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.

Reviews of airlines servicing Houston

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

Air New Zealand

8.0

Very Good

659 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air New Zealand

8.0

Very Good

659 reviews

Air New Zealand

8.0

Very Good

659 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Qantas Airways

7.5

Good

1,079 reviews

Air New Zealand

8.0

Very Good

659 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

United Airlines

7.4

Good

10,060 reviews

Air New Zealand

8.0

Very Good

659 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

American Airlines

7.1

Good

11,849 reviews

Air New Zealand

8.0

Very Good

659 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Air Canada

7.1

Good

11,428 reviews

Air New Zealand

8.0

Very Good

659 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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 6 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 15h 40m. United Airlines provides one of the quickest options available for as low as $1,657. 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 $431, American Airlines will fly you from Sydney to Houston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Fiji Airways and Air Canada - these airlines can fly you to your destination from $768 and $1,146, respectively. American Airlines is priced at 74% 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, March is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,500). Flying from Sydney to Houston in June is currently the most expensive (average of $2,040). 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

Complete your trip

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Other flights from Sydney

Popular flights

Alternative routes for Sydney to Houston

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Sydney to Love Field flights

Top 6 airlines flying from Sydney to Houston

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$431	Average$1,582	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Fiji Airways	Cheapest$768	Average$822	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Air Canada	Cheapest$1,146	Average$1,751	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,180	Average$1,609	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,222	Average$1,545	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,254	Average$1,759	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Sydney to Houston from $649

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 4 August 2026.

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 4 August 2026.

Best flights from Sydney to HoustonDiscover 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 4 August 2026.

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 4 August 2026.

Direct flights from Sydney to HoustonExplore direct flight options from Sydney to Houston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 August 2026.

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 4 August 2026.

Last-minute flights from Sydney to HoustonDiscover last-minute flight deals from Sydney to Houston. Data last updated 4 August 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Houston. Data last updated 4 August 2026 and is based on user searches.

One-way flights from Sydney to HoustonSearch for one-way flight options from Sydney to Houston. Find affordable one-way fares based on user searches. Data last updated 4 August 2026.

Search for one-way flight options from Sydney to Houston. Find affordable one-way fares based on user searches. Data last updated 4 August 2026.

Find flight deals from Sydney to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

How much does it cost for a return flight from Sydney to Houston?

Airfare is below average for this route at the moment.

Sydney to Houston flights typically cost between $1,288 and $2,057 in September.The cheapest return price found within the last 5 days was $1,111 on Air Canada (14 Sept–21 Sept).

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 67 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.

Reviews of airlines servicing Houston

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

Related info for your journey

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?

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

How can I find direct flights from Sydney to Houston?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Houston by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.

Search flights from Sydney to Houston by cabin class

Find flights from Sydney to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Houston flights

Browse other Sydney and Houston flight options. Last updated on 4 August 2026.

Other flights from Sydney

Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 4 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 6 airlines flying from Sydney to Houston

Fly with Cheapflights

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

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

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

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

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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 4 August 2026.

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 4 August 2026.

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 4 August 2026.

Last-minute flights from Sydney to Houston
Discover last-minute flight deals from Sydney to Houston. Data last updated 4 August 2026 and is based on user searches.

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 4 August 2026.

Sydney to Houston flights typically cost between $1,288 and $2,057 in September.
The cheapest return price found within the last 5 days was $1,111 on Air Canada (14 Sept–21 Sept).