How long is the flight from Sydney to Houston?

A quick flight from Sydney to Houston can take about 19h 30m. Delta provides one of the quickest options available for as low as $1,831. 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 $582, 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 $747 and $994, respectively. American Airlines is priced at 64% 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, Air Canada or United Airlines 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.

$621+ 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 8 September 2026.

Thu 29/1011:10 -

2 stops26h 35m

Wed 11/1106:05 -

2 stops33h 55m

Deal found 7/9$1,620

Thu 29/1009:40 -

1 stop20h 57m

Wed 11/1116:15 -

1 stop23h 15m

Deal found 7/9$1,730

Mon 7/1207:30 -

1 stop23h 45m

Mon 7/1216:20 -

2 stops23h 15m

Deal found 5/9$1,742

Tue 8/919:20 -

1 stop36h 05m

Sat 12/921:55 -

1 stop19h 50m

Deal found 5/9$1,802

Fri 23/1011:55 -

1 stop19h 30m

Fri 13/1119:55 -

1 stop21h 40m

Deal found 3/9$1,831

Thu 29/1010:20 -

2 stops38h 47m

Wed 11/1118:10 -

1 stop22h 25m

Deal found 7/9$1,847

Fri 9/1020:40 -

2 stops37h 45m

Fri 23/1015:23 -

2 stops49h 07m

Deal found 3/9$1,868

Thu 29/1013:05 -

1 stop19h 31m

Wed 11/1117:02 -

1 stop20h 53m

Deal found 6/9$2,431

Thu 29/1011:10 -

2 stops21h 26m

Wed 11/1117:02 -

1 stop20h 53m

Deal found 7/9$2,435

Thu 29/1013:05 -

1 stop19h 31m

Wed 11/1117:02 -

1 stop20h 53m

Deal found 7/9$2,437

Thu 29/1009:40 -

2 stops22h 53m

Wed 11/1115:12 -

2 stops24h 18m

Deal found 6/9$2,441

Thu 24/1213:35 -

2 stops37h 18m

Sat 9/117:35 -

2 stops44h 15m

Deal found 6/9$2,694

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 8 September 2026.

Thu 29/1009:40 -

1 stop20h 57m

Wed 11/1116:15 -

1 stop23h 15m

Deal found 7/9$1,730

Fri 23/1011:55 -

1 stop19h 30m

Fri 13/1119:55 -

1 stop21h 40m

Deal found 3/9$1,831

Fri 9/1020:40 -

2 stops37h 45m

Fri 23/1015:23 -

2 stops49h 07m

Deal found 3/9$1,868

Fri 23/1010:20 -

2 stops38h 30m

Fri 13/1111:50 -

3 stops52h 45m

Deal found 7/9$2,127

Thu 29/1009:20 -

Nonstop15h 40m

Wed 11/1116:25 -

1 stop23h 40m

Deal found 6/9$2,427

Thu 29/1013:05 -

1 stop19h 31m

Wed 11/1117:02 -

1 stop20h 53m

Deal found 7/9$2,437

Tue 20/1010:10 -

2 stops22h 26m

Tue 27/1017:06 -

2 stops23h 54m

Deal found 2/9$2,715

Fri 9/1010:20 -

2 stops38h 30m

Fri 23/1016:45 -

1 stop23h 35m

Deal found 3/9$2,147

Sat 13/210:40 -

2 stops40h 09m

Sun 28/206:00 -

2 stops33h 30m

Deal found 3/9$2,497

Tue 20/1013:00 -

1 stop19h 36m

Tue 27/1017:06 -

1 stop21h 49m

Deal found 2/9$2,716

Mon 12/1010:10 -

2 stops22h 26m

Sat 31/1017:06 -

2 stops23h 54m

Deal found 2/9$2,790

Fri 9/1013:00 -

1 stop22h 49m

Fri 23/1014:01 -

1 stop24h 54m

Deal found 4/9$2,863

Wed 16/1210:40 -

2 stops39h 56m

Sat 16/117:35 -

2 stops44h 15m

Deal found 2/9$2,739

Fri 9/1018:50 -

2 stops20h 59m

Fri 23/1014:01 -

1 stop24h 54m

Deal found 4/9$2,863

Tue 22/1213:35 -

2 stops37h 18m

Sat 16/117:35 -

2 stops44h 15m

Deal found 7/9$2,758

Fri 9/1010:15 -

2 stops28h 48m

Fri 23/1006:09 -

2 stops33h 41m

Deal found 3/9$2,869

Find flight deals from Sydney to Houston

Round-trip from	$1,588
One-way from	$621
Popular in	December
Cheapest in	May
Average price	$1,606

Air Canada
2/2-2/3
3 total stops
61h 10m total
Sydney to Houston

Search Deals

23/10-31/12
3 total stops
31h 45m total
Sydney to Houston

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($238 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 26/10

14:00-00:26

3 stops26h 26m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$671

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 27/10

14:00-20:48

3 stops46h 48m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$686

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Thu 29/10

10:40-15:12

2 stops44h 32m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,067

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 30/9

08:55-15:25

1 stop21h 30m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,080

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Sat 3/10

19:40-00:45

2 stops44h 05m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,087

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 27/10

15:50-16:15

1 stop40h 25m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,124

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 12/10

11:15-19:34

3 stops48h 19m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,125

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 26/10

15:50-16:15

1 stop40h 25m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,127

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Thu 17/9

15:10-22:39

3 stops46h 29m

Houston Hobby

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,475

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Sun 18/10

21:45-19:49

2 stops38h 04m

Houston Hobby

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,477

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 35 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, August is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,218). Flying from Sydney to Houston in December is currently the most expensive (average of $1,990). 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 typical for this route at the moment.

Sydney to Houston flights typically cost between $1,319 and $2,165 in February.
The cheapest return price found within the last 5 days was $1,588 on Air Canada (2 Feb–2 Mar).

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 65 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

668 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air New Zealand

8.0

Very Good

668 reviews

Air New Zealand

8.0

Very Good

668 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Qantas Airways

7.5

Good

1,090 reviews

Air New Zealand

8.0

Very Good

668 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

United Airlines

7.4

Good

10,183 reviews

Air New Zealand

8.0

Very Good

668 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

American Airlines

7.1

Good

12,040 reviews

Air New Zealand

8.0

Very Good

668 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air Canada

7.1

Good

11,600 reviews

Air New Zealand

8.0

Very Good

668 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

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 19h 30m. Delta provides one of the quickest options available for as low as $1,831. 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 $582, 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 $747 and $994, respectively. American Airlines is priced at 64% 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, August is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,218). Flying from Sydney to Houston in December is currently the most expensive (average of $1,990). 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

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Top 6 airlines flying from Sydney to Houston

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$582	Average$1,487	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Fiji Airways	Cheapest$747	Average$799	FlexibilityNo cancel fee	On-time74%	Search Fiji Airways flights
Air Canada	Cheapest$994	Average$1,744	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,029	Average$1,668	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,187	Average$1,505	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,218	Average$1,706	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 $621

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. 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 8 September 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 8 September 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 8 September 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 8 September 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 8 September 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 8 September 2026.

Last-minute flights from Sydney to HoustonDiscover last-minute flight deals from Sydney to Houston. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Houston. Data last updated 8 September 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 8 September 2026.

Search for one-way flight options from Sydney to Houston. Find affordable one-way fares based on user searches. Data last updated 8 September 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 typical for this route at the moment.

Sydney to Houston flights typically cost between $1,319 and $2,165 in February.The cheapest return price found within the last 5 days was $1,588 on Air Canada (2 Feb–2 Mar).

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 65 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 8 September 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 8 September 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 8 September 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 8 September 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 8 September 2026.

Last-minute flights from Sydney to Houston
Discover last-minute flight deals from Sydney to Houston. Data last updated 8 September 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 8 September 2026.

Sydney to Houston flights typically cost between $1,319 and $2,165 in February.
The cheapest return price found within the last 5 days was $1,588 on Air Canada (2 Feb–2 Mar).