How long is the flight from Houston to Sydney?

Departing from Houston to Sydney will take you 42h 40m. Houston and Sydney are separated by a distance of 13826 km. Find deals

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

Our cheapest airline available from Houston to Sydney is Qantas Airways. Our recent data shows that you can find tickets from as low as $712 on this airline. An additional option worth looking into is United Airlines, starting at $2,050. Qantas Airways is currently priced 59% below the average price you’ll pay for this route. Find deals

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

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

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 74% on the overall cost on flights from Houston to Sydney.

How far in advance should I book a flight from Houston to Sydney?

Find a great deal and save up to 26% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Houston to Sydney within the next two weeks, with the cheapest ticket starting at $1,289.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Sydney. Flights to Sydney from Houston in July are about $1,773 on average during July, but can be found for as low as $1,267.

What airport do you fly into for flights to Sydney from Houston?

For a flight from Houston to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from Houston per day. 2 airlines have flights to Sydney Kingsford Smith from Houston on a regular basis.

Can I find deals for flights from Houston to Sydney that include hotel bookings?

Yes. In addition to deals on Houston to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Houston to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Sydney.

Can I find deals for business class flights from Houston to Sydney?

Yes. Cheapflights offers flight deals from Houston to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$760+ Cheap Flights from Houston to Sydney

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

Airfare is typical for this route at the moment. Houston to Sydney flights typically cost between $1,321 and $2,085 in September. The cheapest return flight price found within the last 3 days was $1,432 on Multiple Airlines (17 Sept-24 Sept). Find deals

Cheapflights Tip: The best prices from Houston to Sydney Kingsford Smith are usually found in July or March, booked 46 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Houston to Sydney

Round-trip from	$1,432
One-way from	$760
Popular in	December
Cheapest in	July
Average price	$1,614

17/9-24/9
4 total stops
69h 01m total
Houston to Sydney

Search Deals

29/10
2 total stops
35h 06m total
Houston to Sydney

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($661 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($150 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Houston to Sydney

Cheapest flights from Houston to Sydney
Explore the most affordable flight options available from Houston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Wed 17/907:10IAH - SYD

2 stops37h 35mMultiple Airlines

Wed 24/906:00SYD - IAH

2 stops31h 26mMultiple Airlines

Deal found 25/8$1,432

Mon 22/907:10IAH - SYD

2 stops37h 35mMultiple Airlines

Mon 29/913:15SYD - IAH

2 stops30h 15mMultiple Airlines

Deal found 25/8$1,453

Tue 4/1118:28IAH - SYD

2 stops25h 02mFiji Airways

Thu 13/1114:00SYD - IAH

2 stops21h 01mFiji Airways

Deal found 26/8$1,509

Mon 22/907:10IAH - SYD

2 stops37h 35mMultiple Airlines

Sun 5/1006:00SYD - IAH

2 stops33h 23mMultiple Airlines

Deal found 25/8$1,515

Tue 28/1018:23IAH - SYD

2 stops26h 22mFiji Airways

Sat 8/1114:30SYD - IAH

2 stops21h 45mFiji Airways

Deal found 26/8$1,518

Sun 21/921:55IAH - SYD

1 stop19h 50mAir New Zealand

Tue 30/907:45SYD - IAH

1 stop22h 30mAir New Zealand

Deal found 24/8$1,531

Mon 3/1111:37IAH - SYD

2 stops28h 08mMultiple Airlines

Sun 16/1109:55SYD - IAH

2 stops26h 57mMultiple Airlines

Deal found 26/8$1,541

Wed 15/1020:55IAH - SYD

1 stop19h 50mAir New Zealand

Wed 22/1011:50SYD - IAH

2 stops25h 47mAir New Zealand

Deal found 25/8$1,544

Tue 2/908:00IAH - SYD

2 stops36h 45mMultiple Airlines

Tue 16/906:00SYD - IAH

2 stops31h 26mMultiple Airlines

Deal found 25/8$1,555

Mon 10/1120:05IAH - SYD

1 stop19h 40mAir New Zealand

Sun 23/1111:45SYD - IAH

1 stop19h 20mAir New Zealand

Deal found 25/8$1,572

Mon 3/1120:05IAH - SYD

1 stop19h 40mAir New Zealand

Sun 16/1111:45SYD - IAH

1 stop19h 20mAir New Zealand

Deal found 26/8$1,575

Tue 28/1018:39HOU - SYD

2 stops26h 06mMultiple Airlines

Sat 8/1114:30SYD - HOU

2 stops22h 50mMultiple Airlines

Deal found 26/8$1,652

Best flights from Houston to Sydney
Discover carefully curated flight deals from Houston to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2025.

Sun 19/1022:05IAH - SYD

2 stops42h 40mAir New Zealand

Sun 2/1111:45SYD - IAH

1 stop19h 20mAir New Zealand

Deal found 25/8$1,592

Sat 14/216:24HOU - SYD

2 stops27h 06mMultiple Airlines

Tue 10/314:10SYD - HOU

2 stops21h 52mMultiple Airlines

Deal found 26/8$1,631

Sun 19/1016:41HOU - SYD

2 stops23h 24mAmerican Airlines

Sun 2/1114:20SYD - HOU

1 stop18h 34mAmerican Airlines

Deal found 26/8$2,206

Wed 3/1220:05IAH - SYD

1 stop21h 25mAir New Zealand

Mon 15/1213:55SYD - IAH

2 stops24h 28mAir New Zealand

Deal found 25/8$1,625

Thu 19/214:44IAH - SYD

2 stops28h 46mMultiple Airlines

Thu 5/314:10SYD - IAH

2 stops22h 46mMultiple Airlines

Deal found 26/8$1,641

Fri 17/1020:55IAH - SYD

1 stop19h 50mAir New Zealand

Sun 2/1109:55SYD - IAH

1 stop21h 10mAir New Zealand

Deal found 26/8$1,646

Tue 28/1018:39HOU - SYD

2 stops26h 06mMultiple Airlines

Sat 8/1114:30SYD - HOU

2 stops22h 50mMultiple Airlines

Deal found 26/8$1,652

Tue 7/1016:25IAH - SYD

2 stops24h 20mAir New Zealand

Mon 20/1009:55SYD - IAH

2 stops27h 42mAir New Zealand

Deal found 27/8$1,649

Mon 22/909:29IAH - SYD

3 stops35h 16mMultiple Airlines

Mon 29/913:15SYD - IAH

2 stops24h 11mMultiple Airlines

Deal found 25/8$1,663

Mon 6/1022:05IAH - SYD

2 stops42h 40mAir New Zealand

Mon 20/1011:50SYD - IAH

2 stops25h 47mAir New Zealand

Deal found 27/8$1,666

Sat 25/1018:39HOU - SYD

2 stops26h 06mMultiple Airlines

Sat 8/1114:30SYD - HOU

2 stops22h 50mMultiple Airlines

Deal found 26/8$1,731

Wed 5/1120:05IAH - SYD

1 stop32h 40mAir New Zealand

Thu 27/1111:45SYD - IAH

2 stops24h 10mAir New Zealand

Deal found 26/8$1,688

Direct flights from Houston to Sydney
Explore direct flight options from Houston to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2025.

Mon 2/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Tue 17/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 25/8$2,227

Mon 27/1021:30IAH - SYD

Nonstop17h 30mUnited Airlines

Mon 10/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 26/8$2,229

Thu 5/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Tue 17/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 25/8$2,304

Mon 27/1021:30IAH - SYD

Nonstop17h 30mUnited Airlines

Fri 7/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 26/8$2,306

Thu 4/1220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Thu 11/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 25/8$2,381

Sat 25/1021:30IAH - SYD

Nonstop17h 30mUnited Airlines

Sat 8/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 26/8$2,383

Thu 4/1220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Tue 16/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 25/8$2,420

Mon 26/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sun 8/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 26/8$2,429

Mon 29/1220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sun 11/111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 26/8$2,505

Fri 5/1220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sat 13/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 25/8$2,577

Mon 19/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sun 1/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 25/8$2,730

Last-minute flights from Houston to Sydney
Discover last-minute flight deals from Houston to Sydney. Data last updated 27 August 2025 and is based on user searches.

Mon 1/914:30HOU - SYD

2 stops35h 40mQatar Airways

Fri 12/920:45SYD - HOU

2 stops38h 26mQatar Airways

Deal found 26/8$23,141

Mon 1/920:25HOU - SYD

1 stop19h 30mQantas Airways

Fri 12/909:30SYD - HOU

2 stops25h 41mQantas Airways

Deal found 25/8$29,218

Tue 2/908:00IAH - SYD

2 stops36h 45mMultiple Airlines

Tue 16/906:00SYD - IAH

2 stops31h 26mMultiple Airlines

Deal found 25/8$1,555

Tue 2/920:01IAH - SYD

1 stop44h 19mAir Canada

Sat 6/909:20SYD - IAH

1 stop21h 22mAir Canada

Deal found 26/8$1,962

Tue 2/916:20HOU - SYD

1 stop23h 35mAmerican Airlines

Mon 8/912:10SYD - HOU

1 stop18h 45mAmerican Airlines

Deal found 25/8$3,229

Tue 2/918:30HOU - SYD

1 stop21h 25mQantas Airways

Tue 16/912:10SYD - HOU

1 stop18h 45mQantas Airways

Deal found 25/8$4,306

Tue 2/918:30HOU - SYD

1 stop21h 25mQantas Airways

Sat 6/919:30SYD - HOU

2 stops39h 32mQantas Airways

Deal found 26/8$4,630

Tue 2/914:30HOU - SYD

2 stops35h 40mQatar Airways

Tue 16/920:45SYD - HOU

2 stops38h 26mQatar Airways

Deal found 25/8$4,786

Tue 2/914:30HOU - SYD

2 stops35h 40mQatar Airways

Sat 6/920:45SYD - HOU

2 stops38h 17mQatar Airways

Deal found 26/8$4,843

Wed 3/909:44IAH - SYD

1 stop30h 36mAir Canada

Wed 10/909:20SYD - IAH

2 stops43h 11mAir Canada

Deal found 25/8$1,928

One-way flights from Houston to Sydney
Search for one-way flight options from Houston to Sydney. Find affordable one-way fares based on user searches. Data last updated 27 August 2025.

Wed 29/1006:44IAH - SYD

2 stops35h 06mMultiple Airlines

Deal found 26/8$760

Tue 28/1006:44IAH - SYD

2 stops59h 06mMultiple Airlines

Deal found 26/8$797

Fri 17/1022:12IAH - SYD

2 stops49h 28mMultiple Airlines

Deal found 26/8$803

Mon 2/220:10IAH - SYD

2 stops44h 40mMultiple Airlines

Deal found 26/8$812

Sat 25/1008:30IAH - SYD

2 stops58h 15mMultiple Airlines

Deal found 26/8$817

Tue 9/907:10IAH - SYD

2 stops33h 50mMultiple Airlines

Deal found 26/8$818

Sat 18/1022:12IAH - SYD

2 stops44h 33mMultiple Airlines

Deal found 26/8$837

Thu 16/1006:44IAH - SYD

3 stops46h 16mMultiple Airlines

Deal found 26/8$854

Thu 5/218:25HOU - SYD

2 stops25h 05mMultiple Airlines

Deal found 25/8$1,093

Mon 2/216:24HOU - SYD

2 stops23h 36mAmerican Airlines

Deal found 26/8$1,299

Mon 16/216:24HOU - SYD

2 stops23h 36mAmerican Airlines

Deal found 25/8$1,310

Mon 2/210:30HOU - SYD

2 stops29h 00mDelta

Deal found 25/8$1,312

Fly from

Fly to

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 19/10

22:05-08:45

2 stops42h 40m

Sydney Kingsford Smith

Sun 2/11

11:45-15:05

1 stop19h 20m

$1,592

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 3/12

20:05-10:30

1 stop21h 25m

Sydney Kingsford Smith

Mon 15/12

13:55-21:23

2 stops24h 28m

$1,625

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 14/2

16:24-12:30

2 stops27h 06m

Sydney Kingsford Smith

Tue 10/3

14:10-20:02

2 stops21h 52m

$1,631

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 19/2

14:44-12:30

2 stops28h 46m

Sydney Kingsford Smith

Thu 5/3

14:10-19:56

2 stops22h 46m

$1,641

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Fri 17/10

20:55-08:45

1 stop19h 50m

Sydney Kingsford Smith

Sun 2/11

09:55-15:05

1 stop21h 10m

$1,646

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 7/10

16:25-08:45

2 stops24h 20m

Sydney Kingsford Smith

Mon 20/10

09:55-21:37

2 stops27h 42m

$1,649

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 28/10

18:39-12:45

2 stops26h 06m

Sydney Kingsford Smith

Sat 8/11

14:30-20:20

2 stops22h 50m

$1,652

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 22/9

09:29-11:45

3 stops35h 16m

Sydney Kingsford Smith

Mon 29/9

13:15-22:26

2 stops24h 11m

$1,663

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 6/10

22:05-08:45

2 stops42h 40m

Sydney Kingsford Smith

Mon 20/10

11:50-21:37

2 stops25h 47m

$1,666

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 5/11

20:05-21:45

1 stop32h 40m

Sydney Kingsford Smith

Thu 27/11

11:45-18:55

2 stops24h 10m

$1,688

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 37 results

Best time to book a flight from Houston to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Houston 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 Houston to Sydney

How far ahead should I book a flight from Houston to Sydney?

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Houston to Sydney (average of $129). Flying from Houston to Sydney in October is currently the most expensive (average of $171). 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 HOU to SYD?

One of the essential ways to save on airfare from Houston to Sydney is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 38% on airfare.

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

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Qantas Airways and United Airlines from Houston to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

905 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Qantas Airways

7.5

Good

905 reviews

Qantas Airways

7.5

Good

905 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

United Airlines

7.4

Good

8,945 reviews

Qantas Airways

7.5

Good

905 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

What airport do you fly into for flights to Sydney from Houston?
For a flight from Houston to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from Houston per day. 2 airlines have flights to Sydney Kingsford Smith from Houston on a regular basis.
How long is the flight from Houston to Sydney?
Departing from Houston to Sydney will take you 42h 40m. Houston and Sydney are separated by a distance of 13826 km.
What are the cheapest airlines flying from Houston to Sydney round-trip?
Our cheapest airline available from Houston to Sydney is Qantas Airways. Our recent data shows that you can find tickets from as low as $712 on this airline. An additional option worth looking into is United Airlines, starting at $2,050. Qantas Airways is currently priced 59% below the average price you’ll pay for this route.
Can I find deals for flights from Houston to Sydney that include hotel bookings?
Yes. In addition to deals on Houston to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Houston to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Sydney.
Can I find deals for business class flights from Houston to Sydney?
Yes. Cheapflights offers flight deals from Houston to Sydney 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 Houston to Sydney?
Currently, May is the cheapest month in which you can book a flight from Houston to Sydney (average of $129). Flying from Houston to Sydney in October is currently the most expensive (average of $171). 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

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Top 2 airlines flying from Houston to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$712	Average$1,316	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
United Airlines	Cheapest$2,050	Average$2,740	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Houston to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Houston to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Cheapflights helps you find that perfect flight to Sydney from Houston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Cheap flights from Houston to Sydney from $760

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Houston to Sydney Kingsford Smith are usually found in July or March, booked 46 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Houston to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Houston to Sydney

Cheapest flights from Houston to SydneyExplore the most affordable flight options available from Houston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Explore the most affordable flight options available from Houston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Houston to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Houston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston to Sydney

How far ahead should I book a flight from Houston to Sydney?

Use this chart to determine the optimal time to book a return flight from Houston to Sydney. Price data was last updated on 22 August 2025.

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

What is the cheapest time of day to fly from HOU to SYD?

Find hourly flight availability from Houston to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 August 2025.

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

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Qantas Airways and United Airlines from Houston to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston to Sydney. 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 into for flights to Sydney from Houston?

How long is the flight from Houston to Sydney?

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

Can I find deals for flights from Houston to Sydney that include hotel bookings?

How can I find direct flights from Houston to Sydney?

Can I find deals for business class flights from Houston to Sydney?

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

Travelling to a place near Sydney?

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Alternative routes for Houston to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Houston to Sydney

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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 Houston to Sydney?

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Can Cheapflights find flights from Houston to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Houston to Sydney become cheaper?

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Cheapest flights from Houston to Sydney
Explore the most affordable flight options available from Houston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.