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Cheap flights from Houston Hobby Airport to Sydney from $1,270

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 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston Hobby Airport to Sydney

Cheap return flights

Logo
18:44 - 11:45HOU-SYD
26h 01m2 stops
Logo
14:15 - 22:02SYD-HOU
23h 47m2 stops
$1,973
Find Deal
Tue, 23 Sep - Thu, 9 Oct
Logo
18:39 - 12:45HOU-SYD
26h 06m2 stops
Logo
14:30 - 20:20SYD-HOU
22h 50m2 stops
$1,975
Find Deal
Tue, 28 Oct - Sat, 8 Nov
Logo
18:44 - 11:45HOU-SYD
26h 01m2 stops
Logo
14:15 - 19:41SYD-HOU
21h 26m2 stops
$1,997
Find Deal
Tue, 23 Sep - Thu, 9 Oct
Logo
18:22 - 13:00HOU-SYD
25h 38m2 stops
Logo
06:00 - 20:04SYD-HOU
31h 04m2 stops
$2,051
Find Deal
Thu, 13 Nov - Sat, 6 Dec
American Airlines Logo
18:11 - 06:55HOU-SYD
20h 44m1 stop
American Airlines Logo
14:20 - 18:52SYD-HOU
20h 32m1 stop
$2,233American Airlines
Find Deal
Mon, 20 Oct - Sun, 2 Nov
American Airlines Logo
10:11 - 06:55HOU-SYD
27h 44m1 stop
American Airlines Logo
14:20 - 20:04SYD-HOU
22h 44m1 stop
$2,235American Airlines
Find Deal
Mon, 1 Dec - Wed, 10 Dec
American Airlines Logo
12:22 - 06:55HOU-SYD
25h 33m1 stop
American Airlines Logo
11:15 - 15:52SYD-HOU
21h 37m2 stops
$2,239American Airlines
Find Deal
Mon, 2 Feb - Sun, 15 Feb
Delta Logo
06:00 - 07:35HOU-SYD
33h 35m2 stops
Delta Logo
10:25 - 23:00SYD-HOU
28h 35m2 stops
$2,264Delta
Find Deal
Mon, 6 Oct - Mon, 20 Oct
Delta Logo
06:00 - 07:35HOU-SYD
33h 35m2 stops
Delta Logo
10:25 - 23:00SYD-HOU
28h 35m2 stops
$2,266Delta
Find Deal
Mon, 6 Oct - Mon, 20 Oct
Delta Logo
10:13 - 07:35HOU-SYD
29h 22m2 stops
Delta Logo
09:40 - 17:48SYD-HOU
24h 08m2 stops
$2,343Delta
Find Deal
Sun, 19 Oct - Thu, 30 Oct

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 Oct
HOU18:11Houston Hobby
20h 44m
1 stop
SYD06:55Sydney Kingsford Smith
2 Nov
SYD14:20Sydney Kingsford Smith
20h 32m
1 stop
HOU18:52Houston Hobby
$2,233
Find similar
American Airlines
1 Dec
HOU10:11Houston Hobby
27h 44m
1 stop
SYD06:55Sydney Kingsford Smith
10 Dec
SYD14:20Sydney Kingsford Smith
22h 44m
1 stop
HOU20:04Houston Hobby
$2,235
Find similar
American Airlines
2 Feb
HOU12:22Houston Hobby
25h 33m
1 stop
SYD06:55Sydney Kingsford Smith
15 Feb
SYD11:15Sydney Kingsford Smith
21h 37m
2 stops
HOU15:52Houston Hobby
$2,239
Find similar

Delta flights from Houston Hobby Airport to Sydney

Our best Delta deals on Houston Hobby Airport to Sydney flight tickets
Delta
6 Oct
HOU06:00Houston Hobby
33h 35m
2 stops
SYD07:35Sydney Kingsford Smith
20 Oct
SYD10:25Sydney Kingsford Smith
28h 35m
2 stops
HOU23:00Houston Hobby
$2,264
Find similar
Delta
6 Oct
HOU06:00Houston Hobby
33h 35m
2 stops
SYD07:35Sydney Kingsford Smith
20 Oct
SYD10:25Sydney Kingsford Smith
28h 35m
2 stops
HOU23:00Houston Hobby
$2,266
Find similar
Delta
19 Oct
HOU10:13Houston Hobby
29h 22m
2 stops
SYD07:35Sydney Kingsford Smith
30 Oct
SYD09:40Sydney Kingsford Smith
24h 08m
2 stops
HOU17:48Houston Hobby
$2,343
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 6 August 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 23/9

18:44-11:45

2 stops26h 01m

Sydney Kingsford Smith

Thu 9/10

14:15-22:02

2 stops23h 47m

$1,973

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

$1,975

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 23/9

18:44-11:45

2 stops26h 01m

Sydney Kingsford Smith

Thu 9/10

14:15-19:41

2 stops21h 26m

$1,997

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Thu 13/11

18:22-13:00

2 stops25h 38m

Sydney Kingsford Smith

Sat 6/12

06:00-20:04

2 stops31h 04m

$2,051

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 20/10

18:11-06:55

1 stop20h 44m

Sydney Kingsford Smith

Sun 2/11

14:20-18:52

1 stop20h 32m

$2,233

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 1/12

10:11-06:55

1 stop27h 44m

Sydney Kingsford Smith

Wed 10/12

14:20-20:04

1 stop22h 44m

$2,235

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 2/2

12:22-06:55

1 stop25h 33m

Sydney Kingsford Smith

Sun 15/2

11:15-15:52

2 stops21h 37m

$2,239

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 6/10

06:00-07:35

2 stops33h 35m

Sydney Kingsford Smith

Mon 20/10

10:25-23:00

2 stops28h 35m

$2,264

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 6/10

06:00-07:35

2 stops33h 35m

Sydney Kingsford Smith

Mon 20/10

10:25-23:00

2 stops28h 35m

$2,266

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 19/10

10:13-07:35

2 stops29h 22m

Sydney Kingsford Smith

Thu 30/10

09:40-17:48

2 stops24h 08m

$2,343

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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 March is, on average, the cheapest month to fly to Sydney from Houston Hobby Airport, with most prices found around $1,395. If you aren’t able to travel to Sydney during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,519.

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 $1,661. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,902.

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 $1,599. 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 $3,729 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 $1,799 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 $1,466 on momondo.

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

As of August 2025, prices for Houston Hobby Airport to Sydney flights are approximately 90% 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

Best price found

$1,270

Fastest flight time

19h 30m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Houston Hobby Airport in the past 72 hours is $1,270. The best return flight deal from Houston Hobby Airport to Sydney found on momondo in the last 72 hours is $1,973.
The fastest flight from Houston Hobby Airport to Sydney takes 19h 30m
There are no direct flights from Houston Hobby Airport to Sydney. Popular non-direct route for this connection is Houston Hobby Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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 30m.

  • 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 $714Free cancellationRating
7.5
887 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $2,057Free cancellationRating
7.4
8,917 reviews
Search United Airlines flights

Travelling to a place near Sydney?

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