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Cheap flights from Sydney to Houston from $923

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Houston

Enter your travel dates to find the best prices.

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 13 July 2026.

Tue 11/813:15
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Sat 15/816:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 8/7$1,235
Mon 9/1111:20
SYD
-
IAH
1 stop20h 18m
Air Canada
Wed 9/1218:10
IAH
-
SYD
1 stop22h 25m
Air Canada
Deal found 12/7$1,527
Sat 7/1111:20
SYD
-
IAH
1 stop20h 18m
Air Canada
Thu 12/1118:10
IAH
-
SYD
1 stop22h 25m
Air Canada
Deal found 11/7$1,589
Mon 9/1111:20
SYD
-
IAH
2 stops38h 45m
Air Canada
Thu 24/1214:38
IAH
-
SYD
2 stops25h 57m
Air Canada
Deal found 11/7$1,595
Wed 4/1111:20
SYD
-
IAH
2 stops38h 45m
Air Canada
Sun 15/1121:45
IAH
-
SYD
2 stops42h 50m
Air Canada
Deal found 11/7$1,598
Tue 11/813:15
SYD
-
HOU
2 stops21h 36m
Fiji Airways
Sat 15/818:14
HOU
-
SYD
2 stops26h 36m
Fiji Airways
Deal found 8/7$1,871
Thu 15/1013:00
SYD
-
HOU
1 stop19h 36m
Qantas Airways
Mon 15/316:23
HOU
-
SYD
1 stop22h 32m
Qantas Airways
Deal found 8/7$2,436
Thu 15/1010:15
SYD
-
HOU
2 stops43h 49m
Delta
Mon 15/306:00
HOU
-
SYD
2 stops33h 30m
Delta
Deal found 8/7$2,440
Thu 15/1010:10
SYD
-
HOU
2 stops22h 26m
American Airlines
Mon 15/316:23
HOU
-
SYD
1 stop22h 32m
American Airlines
Deal found 8/7$2,443
Mon 9/1110:40
SYD
-
HOU
2 stops28h 03m
Delta
Wed 9/1210:05
HOU
-
SYD
2 stops29h 25m
Delta
Deal found 11/7$2,448
Mon 9/1114:05
SYD
-
HOU
1 stop18h 49m
Qantas Airways
Wed 9/1216:25
HOU
-
SYD
1 stop21h 30m
Qantas Airways
Deal found 11/7$2,486
Sun 8/1110:40
SYD
-
HOU
2 stops29h 29m
Delta
Tue 8/1213:00
HOU
-
SYD
2 stops26h 30m
Delta
Deal found 11/7$2,499

Find flight deals from Sydney to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 July 2026.

Round-trip from

$1,235

One-way from

$923

Popular in

December

Cheapest in

May

Average price

$1,933
11/8-15/8
  • 11/8-15/8
  • 4 total stops
  • 54h 29m total
  • Sydney to Houston
Search Deals
30/9
  • 30/9
  • 2 total stops
  • 51h 35m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Houston 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, Cheapflights users made 647,157 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 11/8

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Sat 15/8

16:02-11:50

2 stops28h 48m

$1,235

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/11

11:20-14:38

1 stop20h 18m

Houston George Bush Intcntl

Mon 9/11

18:10-09:35

1 stop22h 25m

$1,612

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 16/8

17:50-23:56

1 stop21h 06m

Houston George Bush Intcntl

Mon 31/8

15:52-07:30

1 stop24h 38m

$1,789

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 2/9

09:20-15:51

1 stop21h 31m

Houston George Bush Intcntl

Sun 6/9

10:00-07:20

2 stops54h 20m

$1,982

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 9/11

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Wed 9/12

16:25-09:20

1 stop23h 55m

$2,440

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 9/11

10:40-21:43

2 stops28h 03m

Houston Hobby

Wed 9/12

10:05-08:30

2 stops29h 25m

$2,449

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sun 8/11

10:40-23:09

2 stops29h 29m

Houston Hobby

Tue 8/12

13:00-08:30

2 stops26h 30m

$2,501

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 8/11

10:40-14:33

1 stop20h 53m

Houston George Bush Intcntl

Tue 8/12

16:00-08:30

1 stop23h 30m

$2,501
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 8/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Wed 23/12

20:25-07:00

Nonstop17h 35m

$2,514

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/11

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Thu 24/12

20:25-07:00

Nonstop17h 35m

$2,514

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 41 resultsSorted by cheapest first
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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

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

Currently, December is the cheapest month in which you can book a flight from Sydney to Houston (average of $263). Flying from Sydney to Houston in April is currently the most expensive (average of $1,232). 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?

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 75 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

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 13 July 2026.
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
653 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Entertainment

7.5

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
653 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Entertainment

7.5

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
1,061 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Entertainment

7.5

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
9,980 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Entertainment

7.5

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
11,812 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Entertainment

7.5

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
11,332 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.5

Overall

8.0

Entertainment

7.5

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

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?

    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 5 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 20h 18m. Air Canada provides one of the quickest options available for as low as $1,612. 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 $435, 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 Qantas Airways and Air New Zealand - these airlines can fly you to your destination from $1,189 and $1,232, respectively. American Airlines is priced at 75% 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, December is the cheapest month in which you can book a flight from Sydney to Houston (average of $263). Flying from Sydney to Houston in April is currently the most expensive (average of $1,232). 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

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

Top 5 airlines flying from Sydney to Houston

Discover the top 5 airlines that operate flights from Sydney to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$435Average$1,595FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,189Average$1,660FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,232Average$1,566FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,264Average$1,797FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,285Average$1,707FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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