What is the cheapest airline that flies from Houston Hobby to Sydney Kingsford Smith?

American Airlines, Fiji Airways, and Delta are the most popular carriers operating from Houston Hobby to Sydney Kingsford Smith

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 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.

$1,209 Cheap Flights from Houston Hobby Airport to Sydney in 2026

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

Prices are currently high for flights on this route. Typical prices usually range from $1,509 to $2,224. The lowest price recently found on this route was $2,280.

Find the cheapest flights from Houston Hobby Airport to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

18:49 - 11:50

HOU

SYD

26h 01m

2 stops

13:15 - 19:51

SYD

HOU

21h 36m

2 stops

$2,280Fiji Airways

Sat, 1 Aug - Tue, 11 Aug

18:14 - 07:05

HOU

SYD

21h 51m

2 stops

12:00 - 15:26

SYD

HOU

18h 26m

1 stop

$2,315American Airlines

Sun, 9 Aug - Mon, 24 Aug

18:14 - 07:05

HOU

SYD

21h 51m

2 stops

09:10 - 15:26

SYD

HOU

21h 16m

2 stops

$2,316American Airlines

Sun, 9 Aug - Mon, 24 Aug

18:19 - 06:55

HOU

SYD

20h 36m

1 stop

13:05 - 19:51

SYD

HOU

22h 46m

1 stop

$2,360American Airlines

Mon, 19 Oct - Wed, 28 Oct

16:18 - 07:30

HOU

SYD

24h 12m

2 stops

10:10 - 15:58

SYD

HOU

21h 48m

2 stops

$2,366American Airlines

Mon, 28 Sep - Tue, 6 Oct

18:14 - 07:05

HOU

SYD

21h 51m

2 stops

09:10 - 15:26

SYD

HOU

21h 16m

2 stops

$2,367American Airlines

Sun, 9 Aug - Mon, 24 Aug

18:14 - 07:05

HOU

SYD

21h 51m

2 stops

12:00 - 17:44

SYD

HOU

20h 44m

1 stop

$2,375American Airlines

Sun, 9 Aug - Mon, 24 Aug

18:14 - 07:05

HOU

SYD

21h 51m

2 stops

09:10 - 15:26

SYD

HOU

21h 16m

2 stops

$2,376American Airlines

Sun, 9 Aug - Mon, 24 Aug

16:25 - 06:55

HOU

SYD

21h 30m

1 stop

14:05 - 15:54

SYD

HOU

18h 49m

1 stop

$2,420American Airlines

Fri, 6 Nov - Sun, 15 Nov

15:57 - 07:05

HOU

SYD

24h 08m

2 stops

12:00 - 17:44

SYD

HOU

20h 44m

1 stop

$2,437American Airlines

Sat, 8 Aug - Mon, 17 Aug

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American Airlines flights from Houston Hobby Airport to Sydney

Our best American Airlines deals on Houston Hobby Airport to Sydney flight tickets

American Airlines

9 Aug

HOU18:14Houston Hobby

21h 51m

2 stops

SYD07:05Sydney Kingsford Smith

24 Aug

SYD12:00Sydney Kingsford Smith

18h 26m

1 stop

HOU15:26Houston Hobby

$2,315

American Airlines

9 Aug

HOU18:14Houston Hobby

21h 51m

2 stops

SYD07:05Sydney Kingsford Smith

24 Aug

SYD09:10Sydney Kingsford Smith

21h 16m

2 stops

HOU15:26Houston Hobby

$2,316

American Airlines

19 Oct

HOU18:19Houston Hobby

20h 36m

1 stop

SYD06:55Sydney Kingsford Smith

28 Oct

SYD13:05Sydney Kingsford Smith

22h 46m

1 stop

HOU19:51Houston Hobby

$2,360

Qantas Airways flights from Houston Hobby Airport to Sydney

Our best Qantas Airways deals on Houston Hobby Airport to Sydney flight tickets

Qantas Airways

27 Oct

HOU18:19Houston Hobby

20h 36m

1 stop

SYD06:55Sydney Kingsford Smith

11 Nov

SYD14:05Sydney Kingsford Smith

18h 49m

1 stop

HOU15:54Houston Hobby

$2,618

Qantas Airways

18 Nov

HOU12:15Houston Hobby

24h 55m

2 stops

SYD06:10Sydney Kingsford Smith

30 Nov

SYD11:15Sydney Kingsford Smith

29h 42m

2 stops

HOU23:57Houston Hobby

$2,654

Qantas Airways

19 Nov

HOU12:15Houston Hobby

25h 40m

1 stop

SYD06:55Sydney Kingsford Smith

29 Nov

SYD14:05Sydney Kingsford Smith

18h 49m

1 stop

HOU15:54Houston Hobby

$2,688

momondo Fare Finder

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

Cheapest return flight

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 1/8

18:49-11:50

2 stops26h 01m

Sydney Kingsford Smith

Tue 11/8

13:15-19:51

2 stops21h 36m

$2,280

Fastest return journey

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 9/8

18:14-07:05

2 stops21h 51m

Sydney Kingsford Smith

Mon 24/8

12:00-15:26

1 stop18h 26m

$2,315

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 9/8

18:14-07:05

2 stops21h 51m

Sydney Kingsford Smith

Mon 24/8

09:10-15:26

2 stops21h 16m

$2,316

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 19/10

18:19-06:55

1 stop20h 36m

Sydney Kingsford Smith

Wed 28/10

13:05-19:51

1 stop22h 46m

$2,360

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 28/9

16:18-07:30

2 stops24h 12m

Sydney Kingsford Smith

Tue 6/10

10:10-15:58

2 stops21h 48m

$2,366

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 9/8

18:14-07:05

2 stops21h 51m

Sydney Kingsford Smith

Mon 24/8

09:10-15:26

2 stops21h 16m

$2,367

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 9/8

18:14-07:05

2 stops21h 51m

Sydney Kingsford Smith

Mon 24/8

12:00-17:44

1 stop20h 44m

$2,375

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 9/8

18:14-07:05

2 stops21h 51m

Sydney Kingsford Smith

Mon 24/8

09:10-15:26

2 stops21h 16m

$2,376

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Fri 6/11

16:25-06:55

1 stop21h 30m

Sydney Kingsford Smith

Sun 15/11

14:05-15:54

1 stop18h 49m

$2,420

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 8/8

15:57-07:05

2 stops24h 08m

Sydney Kingsford Smith

Mon 17/8

12:00-17:44

1 stop20h 44m

$2,437

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $1,475. If you aren’t able to travel to Sydney during the month of July, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,532.

How far in advance should I book a flight from Houston Hobby Airport 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 $1,933 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 $1,422 on momondo.

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

As of June 2026, prices for Houston Hobby Airport to Sydney flights are approximately 112% more expensive 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

Frequently asked questions about flying from Houston Hobby Airport to Sydney

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 17h 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 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.

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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.