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Cheap flights from Houston Hobby Airport to Sydney from $1,317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston Hobby Airport to Sydney departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Houston Hobby Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
14:05 - 07:30HOU-SYD
25h 25m2 stops
Delta Logo
09:40 - 22:28SYD-HOU
28h 48m2 stops
$1,803Delta
Find Deal
Tue, 10 Mar - Tue, 24 Mar
Delta Logo
05:45 - 06:50HOU-SYD
32h 05m2 stops
Delta Logo
10:40 - 22:33SYD-HOU
28h 53m2 stops
$1,881Delta
Find Deal
Sat, 24 Jan - Sun, 8 Feb
Delta Logo
10:50 - 08:30HOU-SYD
28h 40m2 stops
Delta Logo
13:15 - 22:28SYD-HOU
25h 13m2 stops
$1,958Delta
Find Deal
Sat, 28 Feb - Sat, 14 Mar
Multiple Airlines Logo
12:17 - 20:50HOU-SYD
39h 33m2 stops
Multiple Airlines Logo
22:20 - 23:58SYD-HOU
41h 38m2 stops
$2,178Multiple Airlines
Find Deal
Mon, 2 Mar - Sun, 15 Mar
American Airlines Logo
16:55 - 06:55HOU-SYD
21h 00m1 stop
American Airlines Logo
14:05 - 22:46SYD-HOU
25h 41m1 stop
$2,223American Airlines
Find Deal
Tue, 20 Jan - Tue, 3 Feb
American Airlines Logo
16:55 - 06:55HOU-SYD
21h 00m1 stop
American Airlines Logo
17:45 - 22:46SYD-HOU
22h 01m2 stops
$2,229American Airlines
Find Deal
Tue, 20 Jan - Tue, 3 Feb
American Airlines Logo
10:15 - 06:55HOU-SYD
27h 40m1 stop
American Airlines Logo
13:05 - 23:58SYD-HOU
26h 53m1 stop
$2,237American Airlines
Find Deal
Mon, 2 Mar - Sun, 15 Mar
American Airlines Logo
12:17 - 06:55HOU-SYD
25h 38m1 stop
American Airlines Logo
13:05 - 19:50SYD-HOU
22h 45m1 stop
$2,240American Airlines
Find Deal
Sun, 15 Feb - Tue, 17 Mar
American Airlines Logo
16:20 - 06:55HOU-SYD
21h 35m1 stop
American Airlines Logo
17:45 - 23:58SYD-HOU
22h 13m2 stops
$2,243American Airlines
Find Deal
Mon, 2 Mar - Sun, 15 Mar
American Airlines Logo
16:55 - 06:55HOU-SYD
21h 00m1 stop
American Airlines Logo
14:05 - 18:06SYD-HOU
21h 01m1 stop
$2,314American Airlines
Find Deal
Sat, 24 Jan - Sun, 8 Feb

Qantas Airways flights from Houston Hobby Airport to Sydney

Our best Qantas Airways deals on Houston Hobby Airport to Sydney flight tickets
Qantas Airways
23 Jan
HOU18:36Houston Hobby
26h 49m
2 stops
SYD14:25Sydney Kingsford Smith
5 Feb
SYD14:35Sydney Kingsford Smith
38h 34m
2 stops
HOU12:09Houston Hobby
$2,685
Find similar
Qantas Airways
16 Mar
HOU12:18Houston Hobby
28h 42m
2 stops
SYD09:00Sydney Kingsford Smith
22 Mar
SYD21:55Sydney Kingsford Smith
37h 55m
2 stops
HOU19:50Houston Hobby
$2,706
Find similar
Qantas Airways
23 Jan
HOU12:47Houston Hobby
25h 08m
1 stop
SYD06:55Sydney Kingsford Smith
5 Feb
SYD14:35Sydney Kingsford Smith
38h 34m
2 stops
HOU12:09Houston Hobby
$2,798
Find similar

American Airlines flights from Houston Hobby Airport to Sydney

Our best American Airlines deals on Houston Hobby Airport to Sydney flight tickets
American Airlines
20 Jan
HOU16:55Houston Hobby
21h 00m
1 stop
SYD06:55Sydney Kingsford Smith
3 Feb
SYD14:05Sydney Kingsford Smith
25h 41m
1 stop
HOU22:46Houston Hobby
$2,223
Find similar
American Airlines
20 Jan
HOU16:55Houston Hobby
21h 00m
1 stop
SYD06:55Sydney Kingsford Smith
3 Feb
SYD17:45Sydney Kingsford Smith
22h 01m
2 stops
HOU22:46Houston Hobby
$2,229
Find similar
American Airlines
24 Feb
HOU10:15Houston Hobby
27h 40m
1 stop
SYD06:55Sydney Kingsford Smith
11 Mar
SYD13:05Sydney Kingsford Smith
22h 45m
1 stop
HOU19:50Houston Hobby
$2,237
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Houston Hobby Airport 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, momondo users made 78,305 searches. Data last updated 26 November 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 10/3

14:05-07:30

2 stops25h 25m

Sydney Kingsford Smith

Tue 24/3

09:40-22:28

2 stops28h 48m

$1,803

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 24/1

05:45-06:50

2 stops32h 05m

Sydney Kingsford Smith

Sun 8/2

10:40-22:33

2 stops28h 53m

$1,881

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 28/2

10:50-08:30

2 stops28h 40m

Sydney Kingsford Smith

Sat 14/3

13:15-22:28

2 stops25h 13m

$1,958

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 2/3

12:17-20:50

2 stops39h 33m

Sydney Kingsford Smith

Sun 15/3

22:20-23:58

2 stops41h 38m

$2,178

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 20/1

16:55-06:55

1 stop21h 00m

Sydney Kingsford Smith

Tue 3/2

14:05-22:46

1 stop25h 41m

$2,223

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 20/1

16:55-06:55

1 stop21h 00m

Sydney Kingsford Smith

Tue 3/2

17:45-22:46

2 stops22h 01m

$2,229

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 2/3

10:15-06:55

1 stop27h 40m

Sydney Kingsford Smith

Sun 15/3

13:05-23:58

1 stop26h 53m

$2,237

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 15/2

12:17-06:55

1 stop25h 38m

Sydney Kingsford Smith

Tue 17/3

13:05-19:50

1 stop22h 45m

$2,240

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 2/3

16:20-06:55

1 stop21h 35m

Sydney Kingsford Smith

Sun 15/3

17:45-23:58

2 stops22h 13m

$2,243

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 24/1

16:55-06:55

1 stop21h 00m

Sydney Kingsford Smith

Sun 8/2

14:05-18:06

1 stop21h 01m

$2,314

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston Hobby Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston Hobby Airport and Sydney?

What is the cheapest month to fly to Sydney?

The month of July is, on average, the cheapest month to fly to Sydney from Houston Hobby Airport, with most prices found around $1,320. If you aren’t able to travel to Sydney during the month of July, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,353.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,662. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,904.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Houston Hobby Airport to Sydney in the afternoon for as low as $1,600. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $3,008 on average. Flights to Sydney from Houston Hobby Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Sydney from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,665 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Houston Hobby Airport for as low as $1,339 on momondo.

How have Houston Hobby Airport to Sydney flight prices changed over time?

As of November 2025, prices for Houston Hobby Airport to Sydney flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Houston Hobby Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Houston Hobby Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Houston Hobby Airport to Sydney (HOU to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Sydney

Fastest flight time

17h 30m

Direct flights

None
The fastest flight from Houston Hobby Airport to Sydney takes 17h 30m
There are no direct flights from Houston Hobby Airport to Sydney. There are no popular flight routes from Houston Hobby Airport to Sydney.
Search flight deals

  • How far is Houston Hobby to Sydney Kingsford Smith by plane?

    A flight from Houston Hobby to Sydney Kingsford Smith will travel around 13812.6 km. By plane, this route typically takes 19h 28m.

  • When did momondo last update prices for flights from Houston Hobby Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Houston Hobby Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston Hobby Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Houston Hobby Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston Hobby Airport to Sydney?

Best airlines flying from Houston Hobby Airport to Sydney

Compare and see reviews for airlines that fly from Houston Hobby Airport to Sydney with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $715Free cancellationRating
7.5
946 reviews
Search Qantas Airways flights

Travelling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Houston and alert you when they change.

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