Cheap flights from Sydney to Houston from $866

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
28 Jan — 4 Feb1
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 29 December 2025.

Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Tue 13/120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 27/12$1,667
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/109:50IAH - SYD
1 stop27h 30mUnited Airlines
Deal found 27/12$1,668
Mon 29/1216:00SYD - IAH
2 stops23h 20mAir Canada
Sun 25/116:42IAH - SYD
2 stops23h 53mAir Canada
Deal found 27/12$2,137
Wed 31/1212:10SYD - IAH
2 stops40h 11mUnited Airlines
Fri 2/107:20IAH - SYD
1 stop30h 00mUnited Airlines
Deal found 27/12$2,445
Mon 29/1214:05SYD - HOU
1 stop22h 39mAmerican Airlines
Sun 25/116:55HOU - SYD
1 stop21h 00mAmerican Airlines
Deal found 27/12$2,512
Mon 29/1214:15SYD - HOU
2 stops25h 56mDelta
Tue 13/105:45HOU - SYD
2 stops32h 05mDelta
Deal found 27/12$2,518
Mon 29/1210:40SYD - IAH
2 stops23h 55mDelta
Tue 13/112:20IAH - SYD
2 stops27h 10mDelta
Deal found 27/12$2,518
Mon 29/1210:40SYD - HOU
2 stops24h 10mDelta
Sun 25/105:45HOU - SYD
2 stops32h 05mDelta
Deal found 28/12$2,521
Sun 28/1210:40SYD - HOU
2 stops24h 10mDelta
Sun 4/110:46HOU - SYD
2 stops28h 44mDelta
Deal found 27/12$2,592
Wed 31/1214:05SYD - HOU
1 stop22h 40mQantas Airways
Fri 2/105:40HOU - SYD
2 stops31h 55mQantas Airways
Deal found 27/12$2,625
Sun 28/1214:05SYD - HOU
1 stop18h 42mAmerican Airlines
Sun 4/116:17HOU - SYD
1 stop21h 38mAmerican Airlines
Deal found 27/12$3,387
Mon 29/1211:20SYD - HOU
2 stops21h 27mAmerican Airlines
Tue 13/112:47HOU - SYD
1 stop25h 08mAmerican Airlines
Deal found 27/12$3,768

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 29 December 2025.

Round-trip from

$1,326

One-way from

$866

Popular in

December

Cheapest in

November

Average price

$2,075
10/2-17/2
  • 10/2-17/2
  • 4 total stops
  • 54h 20m total
  • Sydney to Houston
16/1
  • 16/1
  • 3 total stops
  • 52h 20m total
  • Sydney to Houston
Highest demand for flights based on searches. 2% potential increase in price ($66 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($41 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 29 December 2025.
Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Fly from

Sydney

Fly to

Houston

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/2

14:00-00:30

2 stops27h 30m

Houston George Bush Intcntl

Tue 24/2

16:34-22:05

2 stops36h 31m

$1,452

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 16/2

12:10-09:35

2 stops52h 25m

$1,467

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Thu 19/2

17:25-09:35

1 stop23h 10m

$1,467

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Tue 24/2

17:25-09:35

1 stop23h 10m

$1,522

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 8/3

11:20-18:03

1 stop23h 43m

Houston George Bush Intcntl

Wed 25/3

12:10-08:35

2 stops28h 25m

$1,566

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-08:45

1 stop19h 50m

$1,585

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/3

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Mon 9/3

17:25-08:35

1 stop23h 10m

$1,592

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 19/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 23/2

17:25-09:35

1 stop23h 10m

$1,621

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 15/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Sun 1/3

21:55-09:35

2 stops42h 40m

$1,655

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 28/4

09:10-20:02

2 stops25h 52m

Houston Hobby

Sun 10/5

20:27-06:55

1 stop19h 28m

$2,052

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 34 results
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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

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 26 December 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Houston, you should look to book at least 62 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, March is the cheapest month in which you can book a flight from Sydney to Houston (average of $793). Flying from Sydney to Houston in December is currently the most expensive (average of $1,420). 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?

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 29 December 2025.

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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 9% on airfare.

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

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 29 December 2025.
Read through reviews of airlines operating flights from Sydney to Houston, such as Air New Zealand, Virgin Australia, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Comfort

8.0

Entertainment

7.5

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 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 22h 04m. Air Canada provides one of the quickest options available for as low as $1,467. 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 $635, 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 Canada - these airlines can fly you to your destination from $921 and $1,255, respectively. American Airlines is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Houston one-way?

    For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $649. Users have also found prices from $820 and $1,204 on Virgin Australia and United Airlines, respectively.

  • 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 $793). Flying from Sydney to Houston in December is currently the most expensive (average of $1,420). 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

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Top 7 airlines flying from Sydney to Houston

Discover the top 7 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 29 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$921Average$1,172FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,222Average$1,649FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,255Average$1,637FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,346Average$1,621FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,459Average$1,978FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,482Average$1,683FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,860Average$2,561FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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