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Cheap flights from Sydney to Houston from $728

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston are usually found in September or May, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 June 2025.

Round-trip from

$1,627

One-way from

$967

Popular in

July

Cheapest in

September

Average price

$2,071
Delta
  • Delta
  • 29/7-4/8
  • 4 total stops
  • 55h 31m total
  • Sydney to Houston
11/8
  • 11/8
  • 1 total stop
  • 26h 50m total
  • Sydney to Houston
Highest demand for flights based on searches. 8% potential increase in price ($270 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($75 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Sydney to Houston

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 June 2025.

Thu 18/908:45SYD - IAH
1 stop22h 30mAir New Zealand
Wed 15/1020:55IAH - SYD
1 stop21h 40mAir New Zealand
Deal found 12/6$1,577
Fri 24/1017:20SYD - IAH
2 stops40h 50mMultiple Airlines
Thu 13/1105:45IAH - SYD
1 stop32h 40mMultiple Airlines
Deal found 12/6$1,616
Tue 29/709:25SYD - HOU
2 stops26h 15mDelta
Mon 4/810:19HOU - SYD
2 stops29h 16mDelta
Deal found 12/6$1,627
Tue 29/709:25SYD - IAH
2 stops27h 15mDelta
Mon 4/813:07IAH - SYD
2 stops26h 28mDelta
Deal found 12/6$1,627
Tue 21/1021:45SYD - IAH
1 stop27h 00mANA
Fri 28/1119:50IAH - SYD
2 stops31h 25mANA
Deal found 12/6$1,686
Tue 21/1010:10SYD - IAH
1 stop22h 50mAmerican Airlines
Fri 28/1110:14IAH - SYD
1 stop27h 41mAmerican Airlines
Deal found 12/6$1,784
Thu 23/1021:40SYD - IAH
2 stops36h 30mAlaska Airlines
Tue 11/1107:00IAH - SYD
2 stops43h 45mAlaska Airlines
Deal found 12/6$1,844
Mon 25/809:10SYD - HOU
2 stops21h 40mAmerican Airlines
Tue 9/916:26HOU - SYD
1 stop23h 29mAmerican Airlines
Deal found 11/6$1,847
Mon 20/1010:20SYD - IAH
2 stops43h 11mAir Canada
Sat 25/1010:00IAH - SYD
2 stops54h 35mAir Canada
Deal found 12/6$1,907
Mon 27/1011:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 12/1114:23IAH - SYD
1 stop25h 52mUnited Airlines
Deal found 12/6$2,083
Sat 25/1020:40SYD - IAH
2 stops43h 19mAir China
Sun 16/1107:20IAH - SYD
2 stops39h 10mAir China
Deal found 12/6$2,086
Sun 22/608:55SYD - IAH
2 stops65h 39mJapan Airlines
Sun 29/606:00IAH - SYD
2 stops57h 20mJapan Airlines
Deal found 11/6$2,183

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 June 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 18/9

08:45-16:15

1 stop22h 30m

Houston George Bush Intcntl

Wed 15/10

20:55-10:35

1 stop21h 40m

$1,577

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 29/7

09:25-20:40

2 stops26h 15m

Houston Hobby

Mon 4/8

10:19-06:35

2 stops29h 16m

$1,627

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 29/7

09:25-21:40

2 stops27h 15m

Houston George Bush Intcntl

Mon 4/8

16:34-06:35

1 stop23h 01m

$1,627

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/10

21:45-08:45

1 stop27h 00m

Houston George Bush Intcntl

Fri 28/11

19:50-20:15

2 stops31h 25m

$1,686

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 25/7

17:45-13:13

2 stops34h 28m

Houston George Bush Intcntl

Sat 9/8

14:44-07:30

2 stops25h 46m

$1,693

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/10

10:10-17:00

1 stop22h 50m

Houston George Bush Intcntl

Fri 28/11

10:14-06:55

1 stop27h 41m

$1,784

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 21/10

10:10-15:56

2 stops21h 46m

Houston Hobby

Mon 10/11

16:25-06:55

1 stop21h 30m

$1,845

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 6/10

10:20-13:31

2 stops43h 11m

Houston George Bush Intcntl

Tue 11/11

11:05-09:35

3 stops53h 30m

$1,963

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 1/12

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Tue 27/1

12:40-06:20

2 stops24h 40m

$2,085

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 4/12

21:40-23:59

2 stops43h 19m

Houston George Bush Intcntl

Thu 29/1

07:35-19:45

2 stops43h 10m

$2,091

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 35 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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Houston, you should look to book at least 49 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, February is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,049). Flying from Sydney to Houston in December is currently the most expensive (average of $1,714). 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 13 June 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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

What is the cheapest day to fly from Sydney to Houston?

Use this chart to determine the cheapest time to fly return from Sydney to Houston. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their Sydney to Houston flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

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.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

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).

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 June 2025.
Read through reviews of airlines operating flights from Sydney to Houston, such as Air Tahiti Nui, Japan Airlines and ANA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.3
Very Good

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.0
Very Good

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.1

Entertainment

7.3

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What are the cheapest airlines flying from Sydney to Houston round-trip?

    Currently priced at $1,627, Delta will fly you from Sydney to Houston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and American Airlines - these airlines can fly you to your destination from $1,712 and $1,845, respectively. Delta is priced at 12% 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 American Airlines. According to our data, you can fly for as low as $1,136. Users have also found prices from $1,141 and $1,616 on British Airways 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, February is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,049). Flying from Sydney to Houston in December is currently the most expensive (average of $1,714). 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$988Average$1,444FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,218Average$1,722FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,266Average$2,523FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,294Average$1,762FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,295Average$1,780FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,336Average$2,037FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,502Average$1,726FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

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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?

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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.

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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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