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Cheap flights from Houston to Sydney from $884

HOU — SYD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Houston to Sydney

Wed 28/1009:33 -
2 stops31h 02m
Mon 9/1111:20 -
1 stop20h 18m
Deal found 26/10$1,543
Wed 25/1112:22 -
1 stop25h 03m
Wed 2/1214:00 -
2 stops39h 02m
Deal found 25/10$1,560
Wed 25/1118:10 -
1 stop22h 25m
Thu 3/1216:00 -
2 stops43h 49m
Deal found 25/10$1,597
Mon 23/1115:17 -
1 stop24h 43m
Mon 7/1208:55 -
2 stops22h 45m
Deal found 26/10$1,621
Sat 14/1121:52 -
2 stops42h 43m
Mon 23/1111:20 -
1 stop20h 18m
Deal found 25/10$1,634
Tue 17/1111:50 -
2 stops52h 45m
Wed 25/1111:20 -
2 stops43h 01m
Deal found 25/10$1,651
Wed 25/1115:17 -
1 stop24h 43m
Mon 7/1207:05 -
2 stops24h 35m
Deal found 25/10$1,657
Mon 16/1118:10 -
2 stops29h 30m
Tue 24/1111:20 -
2 stops43h 01m
Deal found 25/10$1,671
Sat 14/1121:50 -
1 stop39h 35m
Thu 26/1114:00 -
2 stops38h 32m
Deal found 25/10$1,674
Mon 2/1117:02 -
2 stops34h 48m
Mon 16/1122:20 -
2 stops41h 14m
Deal found 29/10$2,161
Wed 11/1120:09 -
2 stops31h 41m
Tue 24/1122:20 -
2 stops42h 09m
Deal found 26/10$2,162
Thu 12/1120:09 -
2 stops31h 41m
Tue 17/1122:20 -
2 stops38h 19m
Deal found 27/10$2,164

Find flight deals from Houston to Sydney

Round-trip from

$1,500

One-way from

$884

Popular in

December

Cheapest in

May

Average price

$2,184
14/2-2/3
  • 14/2-2/3
  • 3 total stops
  • 50h 44m total
  • Houston to Sydney
Search Deals
26/1-31/12
  • 26/1-31/12
  • 2 total stops
  • 40h 34m total
  • Houston to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($181 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Wed 25/11

07:00-09:50

2 stops33h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$892

HoustonSydney

HOU Houston Hobby - SYD Sydney Kingsford Smith

HOUSYD

Houston Hobby

Tue 17/11

11:35-20:50

2 stops40h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,097

HoustonSydney

HOU Houston Hobby - SYD Sydney Kingsford Smith

HOUSYD

Houston Hobby

Mon 16/11

20:09-20:50

2 stops31h 41m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,100

HoustonSydney

HOU Houston Hobby - SYD Sydney Kingsford Smith

HOUSYD

Houston Hobby

Mon 23/11

20:10-20:50

2 stops31h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,102

HoustonSydney

HOU Houston Hobby - SYD Sydney Kingsford Smith

HOUSYD

Houston Hobby

Fri 6/11

14:07-20:50

2 stops37h 43m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,182

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Fri 6/11

07:37-20:50

2 stops44h 13m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,182

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Fri 6/11

19:55-12:50

1 stop23h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,287
Fastest return journey

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Tue 26/1

20:25-07:00

Nonstop17h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,546

HoustonSydney

HOU Houston Hobby - SYD Sydney Kingsford Smith

HOUSYD

Houston Hobby

Mon 25/1

11:12-08:30

2 stops28h 18m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,553

HoustonSydney

HOU Houston Hobby - SYD Sydney Kingsford Smith

HOUSYD

Houston Hobby

Tue 26/1

14:07-06:55

1 stop23h 48m

Sydney Kingsford Smith

Wed 31/12

00:00-08:00

Nonstop0h 00m

$1,610

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 42 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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 $1,817). Flying from Houston to Sydney in December is currently the most expensive (average of $2,783). 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?

When flying from Houston to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 $1,290 and $2,407 in February.
The cheapest return price found within the last 5 days was $1,500 on Multiple Airlines (14 Feb–2 Mar).

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

Booking 53 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.

Reviews of airlines servicing Sydney

Get a feel of what it's like to fly with Air Canada 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.
Air Canada
7.1
Good
11,832 reviews
Check prices

Entertainment

6.8

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Overall

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.
Air Canada
7.1
Good
11,832 reviews
Air Canada
7.1
Good
11,832 reviews
Check prices

Entertainment

6.8

Crew

7.8

Comfort

7.1

Boarding

7.3

Food

6.3

Overall

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.

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. 1 airline has 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 22h 10m. Houston and Sydney are separated by a distance of 13826 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Houston to Sydney round-trip?

    Our cheapest airline available from Houston to Sydney is Air Canada. Our recent data shows that you can find tickets from as low as $1,986 on this airline. Air Canada is currently priced 10% 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 $1,817). Flying from Houston to Sydney in December is currently the most expensive (average of $2,783). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Cronulla
Lithgow
Terrigal
Katoomba
Randwick
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Houston to Sydney

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,986Average$2,296FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

Why should you use Cheapflights to find cheap flight tickets from Houston to Sydney?

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!

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

Yes! Cheapflights helps users easily find flights from Houston to Sydney with no change fees.

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Yes! Start tracking prices for Houston to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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