Cheap flights from Sydney to Houston from $744

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
3 May — 10 May1
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 3 April 2026.

Mon 25/513:15
SYD
-
IAH
2 stops27h 10m
Multiple Airlines
Mon 8/605:30
IAH
-
SYD
2 stops39h 20m
Multiple Airlines
Deal found 1/4$1,493
Fri 17/413:15
SYD
-
IAH
2 stops43h 47m
Multiple Airlines
Sat 25/409:33
IAH
-
SYD
2 stops35h 17m
Multiple Airlines
Deal found 1/4$1,575
Mon 18/513:15
SYD
-
IAH
3 stops39h 29m
Multiple Airlines
Tue 26/506:00
IAH
-
SYD
3 stops49h 10m
Multiple Airlines
Deal found 2/4$1,616
Tue 28/409:10
SYD
-
IAH
1 stop23h 52m
Multiple Airlines
Tue 5/516:21
IAH
-
SYD
1 stop23h 44m
Multiple Airlines
Deal found 31/3$1,664
Thu 16/413:15
SYD
-
IAH
2 stops43h 54m
Multiple Airlines
Sun 26/410:49
IAH
-
SYD
2 stops44h 21m
Multiple Airlines
Deal found 29/3$1,752
Sun 3/509:10
SYD
-
IAH
1 stop25h 01m
Multiple Airlines
Wed 13/516:21
IAH
-
SYD
1 stop23h 44m
Multiple Airlines
Deal found 2/4$1,765
Wed 6/509:10
SYD
-
IAH
1 stop21h 01m
Multiple Airlines
Wed 13/516:21
IAH
-
SYD
1 stop24h 09m
Multiple Airlines
Deal found 2/4$1,768
Tue 28/417:50
SYD
-
IAH
1 stop39h 12m
Multiple Airlines
Sat 6/616:07
IAH
-
SYD
2 stops28h 43m
Multiple Airlines
Deal found 1/4$1,770
Mon 27/417:50
SYD
-
IAH
1 stop31h 44m
Multiple Airlines
Sat 6/616:07
IAH
-
SYD
2 stops28h 43m
Multiple Airlines
Deal found 1/4$1,777
Mon 27/417:50
SYD
-
IAH
1 stop31h 44m
Multiple Airlines
Sun 31/516:07
IAH
-
SYD
2 stops28h 43m
Multiple Airlines
Deal found 1/4$1,780
Wed 29/417:50
SYD
-
IAH
1 stop31h 44m
Multiple Airlines
Sat 6/616:07
IAH
-
SYD
2 stops28h 43m
Multiple Airlines
Deal found 1/4$1,783
Mon 25/512:00
SYD
-
HOU
1 stop21h 09m
Qantas Airways
Mon 8/620:23
HOU
-
SYD
1 stop19h 32m
Qantas Airways
Deal found 1/4$2,331

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 3 April 2026.

Round-trip from

$1,493

One-way from

$744

Popular in

January

Cheapest in

May

Average price

$1,697
25/5-8/6
  • 25/5-8/6
  • 4 total stops
  • 66h 30m total
  • Sydney to Houston
21/6
  • 21/6
  • 3 total stops
  • 52h 47m total
  • Sydney to Houston
Highest demand for flights based on searches. 9% potential increase in price ($268 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Average for round-trip flights in April 2026

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 3 April 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 21/4

20:45-17:18

2 stops35h 33m

Houston George Bush Intcntl

Wed 27/5

17:57-18:50

2 stops33h 53m

$2,142

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/4

20:45-17:18

2 stops35h 33m

Houston George Bush Intcntl

Tue 26/5

17:57-18:50

2 stops33h 53m

$2,142

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 8/5

20:45-05:16

2 stops23h 31m

Houston George Bush Intcntl

Fri 15/5

17:57-18:50

2 stops33h 53m

$2,192

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

20:45-05:16

2 stops23h 31m

Houston George Bush Intcntl

Fri 15/5

17:57-18:50

2 stops33h 53m

$2,192

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 23/5

20:45-06:23

2 stops24h 38m

Houston George Bush Intcntl

Fri 5/6

17:57-18:50

2 stops33h 53m

$2,254

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 25/4

20:45-17:18

2 stops35h 33m

Houston George Bush Intcntl

Fri 5/6

17:57-18:50

2 stops33h 53m

$2,261

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 30/9

09:15-14:55

1 stop20h 40m

Houston George Bush Intcntl

Tue 20/10

16:00-07:50

1 stop23h 50m

$2,441

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 5/8

09:15-21:51

2 stops27h 36m

Houston Hobby

Fri 21/8

10:05-06:50

2 stops29h 45m

$2,479

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 28/9

12:00-17:52

1 stop20h 52m

Houston Hobby

Sun 25/10

18:19-06:55

1 stop20h 36m

$2,483

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 14/6

09:15-15:05

1 stop20h 50m

Houston George Bush Intcntl

Sun 21/6

16:00-06:50

1 stop23h 50m

$2,485

Flights are sorted by cheapest return flights first.

Deals found on 29/3

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

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 2 April 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Houston, you should look to book at least 5 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, April is the cheapest month in which you can book a flight from Sydney to Houston (average of $898). Flying from Sydney to Houston in July is currently the most expensive (average of $1,368). 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 3 April 2026.

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.

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 3 April 2026.
Read through reviews of airlines operating flights from Sydney to Houston, such as ANA,Air New Zealand, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very Good

Comfort

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Comfort

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Comfort

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Comfort

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Comfort

8.2

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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 20h 52m. Delta provides one of the quickest options available for as low as $2,483. The distance between Sydney and Houston is about 13818 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 $1,038, ANA will fly you from Sydney to Houston and back. In addition to ANA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and American Airlines - these airlines can fly you to your destination from $1,105 and $1,191, respectively. ANA is priced at 39% 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, April is the cheapest month in which you can book a flight from Sydney to Houston (average of $898). Flying from Sydney to Houston in July is currently the most expensive (average of $1,368). 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 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$1,038Average$1,662FlexibilityNo cancel feeOn-time80%
Search ANA flights
Qantas AirwaysCheapest$1,105Average$1,575FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,191Average$2,070FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,198Average$1,536FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,243Average$1,557FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,275Average$1,868FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$2,072Average$2,885FlexibilityNo 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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