HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$454+ Cheap flights from Houston to Sydney (SYD)

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Houston to Sydney Kingsford Smith are usually found in March or June, booked 37 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Houston to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Sydney (SYD). 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 December 20, 2024.

Round-trip from

$875
(American Airlines)

One-way from

$553
(BYOjet)

Popular in

December

Cheapest in

March

Average price

$2,012
From Houston to Sydney Kingsford Smith
Search Deals
One-way flight from Houston to Sydney Kingsford Smith
Search Deals
High demand for flights, 14% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
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 December 20, 2024.

This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:16 amIAH - SYD
1 stop28h 19mAmerican Airlines
Thu 1/911:15 amSYD - IAH
1 stop24h 49mAmerican Airlines
Deal found 12/18$875
This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:19 amHOU - SYD
1 stop27h 16mAmerican Airlines
Thu 1/911:15 amSYD - HOU
2 stops21h 32mAmerican Airlines
Deal found 12/18$880
This Qantas Airways deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:57 pmIAH - SYD
1 stop19h 38mMultiple Airlines
Thu 1/1611:50 amSYD - IAH
1 stop19h 01mMultiple Airlines
Deal found 12/19$1,021
This Justfly.com deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2411:40 amHOU - SYD
1 stop25h 55mQantas Airways
Tue 12/3111:50 amSYD - HOU
1 stop20h 58mQantas Airways
Deal found 12/18$1,096
This Qantas Airways deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:57 pmIAH - SYD
1 stop19h 38mQantas Airways
Tue 1/2111:50 amSYD - IAH
1 stop19h 01mQantas Airways
Deal found 12/19$1,155
This Air Canada deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:25 pmIAH - SYD
1 stop24h 10mAir Canada
Tue 12/3111:20 amSYD - IAH
1 stop20h 48mAir Canada
Deal found 12/18$1,668
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:25 pmIAH - SYD
Nonstop17h 35mUnited Airlines
Thu 1/912:10 pmSYD - IAH
1 stop25h 40mUnited Airlines
Deal found 12/18$1,751
This Ovago deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:05 pmIAH - SYD
1 stop21h 20mAir New Zealand
Mon 1/2011:20 amSYD - IAH
1 stop21h 16mAir New Zealand
Deal found 12/19$1,961
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:49 pmHOU - SYD
2 stops44h 46mDelta
Tue 12/3111:05 amSYD - HOU
2 stops26h 32mDelta
Deal found 12/20$2,180
This Delta deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:57 pmIAH - SYD
2 stops24h 38mDelta
Wed 1/811:05 amSYD - IAH
2 stops29h 01mDelta
Deal found 12/19$2,310
This Qantas Airways deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1912:25 pmHOU - SYD
3 stops26h 00mMultiple Airlines
Thu 12/2611:50 amSYD - HOU
1 stop20h 58mMultiple Airlines
Deal found 12/18$3,327
This KAYAK deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:49 pmHOU - SYD
2 stops43h 06mKorean Air
Sat 1/49:10 amSYD - HOU
2 stops29h 58mKorean Air
Deal found 12/18$3,649

Find flights from Houston to Sydney within your budget

Customize your flight search to find flights from Houston to Sydney 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 2,558,603 searches. Data last updated December 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Fri 2/7

5:35 pm-9:00 am

2 stops22h 25m

Sydney Kingsford Smith

Fri 2/28

5:25 pm-10:43 pm

2 stops22h 18m

$875

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 2/4

4:18 pm-9:00 am

2 stops23h 42m

Sydney Kingsford Smith

Tue 2/18

11:15 am-3:39 pm

2 stops21h 24m

$889

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 4/15

6:35 pm-6:55 am

1 stop21h 20m

Sydney Kingsford Smith

Fri 5/2

10:25 am-3:54 pm

1 stop20h 29m

$976

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 6/16

8:25 pm-6:55 am

1 stop19h 30m

Sydney Kingsford Smith

Mon 7/7

10:25 am-1:50 pm

1 stop18h 25m

$999

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 5/6

8:25 pm-11:45 am

2 stops24h 20m

Sydney Kingsford Smith

Tue 8/19

6:15 am-7:58 pm

2 stops28h 43m

$1,055

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 2/9

6:10 am-3:35 pm

3 stops40h 25m

Sydney Kingsford Smith

Sun 2/23

6:00 am-7:17 pm

2 stops30h 17m

$1,071

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Fri 2/28

6:14 pm-9:50 pm

2 stops34h 36m

Sydney Kingsford Smith

Sun 3/9

11:15 am-6:16 pm

1 stop24h 01m

$1,076

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 4/2

4:30 pm-8:20 am

1 stop23h 50m

Sydney Kingsford Smith

Tue 4/15

9:20 am-10:01 pm

2 stops27h 41m

$1,241

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 2/9

2:40 pm-6:20 am

1 stop22h 40m

Sydney Kingsford Smith

Sun 2/23

11:50 am-10:25 am

Nonstop15h 35m

$1,380

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 6/9

5:25 am-6:35 am

2 stops34h 10m

Sydney Kingsford Smith

Wed 6/25

9:25 am-5:48 pm

2 stops23h 23m

$1,419

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 35 results
1
2
3
4

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 round-trip 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.

Travel insights for flights from Houston to Sydney

Get recent, data-driven insights about flights from Houston to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Sydney. Price data was last updated on December 13, 2024.

Booking 36 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, February is the cheapest month in which you can book a flight from Houston to Sydney (average of $1,051). Flying from Houston to Sydney in December is currently the most expensive (average of $1,643). 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?

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 December 20, 2024.

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Houston to Sydney by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Sydney. Price data was last updated on December 16, 2024.

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

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated December 20, 2024.
Peruse reviews from past customers who have flown with American Airlines, Qantas Airways and Air Canada from Houston to Sydney to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,023 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,023 reviews
Korean Air
8.4
Very good
1,023 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
842 reviews
Korean Air
8.4
Very good
1,023 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Fiji Airways
8.1
Very good
191 reviews
Korean Air
8.4
Very good
1,023 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,601 reviews
Korean Air
8.4
Very good
1,023 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Alaska Airlines
8.0
Very good
9,547 reviews
Korean Air
8.4
Very good
1,023 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith is the airport most travelers will use when flying to Sydney from Houston. Booking flights from Houston to Kingsford Smith (SYD) should be relatively easy as there are 0 daily inbound flights from Houston from 6 different airlines.

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

    Currently priced at $875, American Airlines will fly you from Houston to Sydney 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 Fiji Airways - these airlines can fly you to your destination from $976 and $1,055, respectively. American Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $553. However, be on the lookout for offers from Air Canada and Fiji Airways, as they are both options that can get you from Houston to Sydney for a low price.

  • Where are the most common layover locations when flying from Houston to Sydney?

    The most popular layover on flights from Houston to Sydney is Los Angeles.

  • What are some popular things to do or see while on a layover in Los Angeles?

    Los Angeles travelers tend to visit Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live more than anywhere else. Hollywood Bowl, Hollywood Walk of Fame and L.A. Live are located about 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles if you are interested in checking them out. Those looking to explore during their layover in Los Angeles can rent a car from Los Angeles for about $40 per day.

  • Where are the least popular layover locations for Houston to Sydney flights?

    The least popular layover on flights from Houston to Sydney is Auckland.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Houston to Sydney (average of $1,051). Flying from Houston to Sydney in December is currently the most expensive (average of $1,643). 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 6 airlines flying from Houston to Sydney

Discover the top 6 airlines that operate flights from Houston to Sydney. 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 2,558,603 searches. Data last updated December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$349Average$907FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$734Average$1,322FlexibilityNo cancel feeOn-time67%
DeltaCheapest$830Average$1,059FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$841Average$1,277FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$899Average$1,420FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,136Average$1,299FlexibilityNo cancel feeOn-time78%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.