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

Fiji Airways, Delta, and American Airlines 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.

$683 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 low for flights on this route. Typical prices usually range from $1,758 to $2,334. The lowest price recently found on this route was $1,275.

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Find the cheapest flights from Houston Hobby Airport to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:15 - 07:05

HOU

SYD

23h 50m

2 stops

09:10 - 17:52

SYD

HOU

23h 42m

2 stops

$1,275American Airlines

Mon, 3 Aug - Mon, 17 Aug

18:19 - 07:05

HOU

SYD

21h 46m

2 stops

09:10 - 15:58

SYD

HOU

21h 48m

2 stops

$1,346American Airlines

Sat, 8 Aug - Wed, 19 Aug

18:19 - 07:05

HOU

SYD

21h 46m

2 stops

09:10 - 15:58

SYD

HOU

21h 48m

2 stops

$1,417American Airlines

Sat, 15 Aug - Fri, 28 Aug

16:18 - 07:05

HOU

SYD

23h 47m

2 stops

09:10 - 15:49

SYD

HOU

21h 39m

2 stops

$1,565Qantas Airways

Mon, 4 May - Wed, 13 May

16:18 - 07:05

HOU

SYD

23h 47m

2 stops

09:10 - 15:48

SYD

HOU

21h 38m

2 stops

$1,567Qantas Airways

Tue, 21 Apr - Tue, 28 Apr

20:23 - 07:05

HOU

SYD

43h 42m

2 stops

09:10 - 15:58

SYD

HOU

21h 48m

2 stops

$1,587Qantas Airways

Tue, 4 Aug - Tue, 18 Aug

16:18 - 07:05

HOU

SYD

23h 47m

2 stops

09:10 - 15:49

SYD

HOU

21h 39m

2 stops

$1,707Qantas Airways

Sat, 2 May - Sat, 16 May

16:15 - 07:05

HOU

SYD

23h 50m

2 stops

12:00 - 15:58

SYD

HOU

18h 58m

1 stop

$1,742American Airlines

Mon, 3 Aug - Mon, 17 Aug

09:33 - 06:55

HOU

SYD

30h 22m

1 stop

09:10 - 17:52

SYD

HOU

23h 42m

2 stops

$1,813American Airlines

Sat, 8 Aug - Wed, 19 Aug

18:19 - 06:55

HOU

SYD

21h 36m

1 stop

09:10 - 15:58

SYD

HOU

21h 48m

2 stops

$1,884American Airlines

Thu, 6 Aug - Fri, 21 Aug

Fiji Airways flights from Houston Hobby Airport to Sydney

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

Fiji Airways

1 Aug

HOU18:38Houston Hobby

26h 12m

2 stops

SYD11:50Sydney Kingsford Smith

13 Aug

SYD13:15Sydney Kingsford Smith

25h 38m

2 stops

HOU23:53Houston Hobby

$2,126

Fiji Airways

19 May

HOU16:19Houston Hobby

28h 31m

2 stops

SYD11:50Sydney Kingsford Smith

26 May

SYD13:15Sydney Kingsford Smith

21h 36m

2 stops

HOU19:51Houston Hobby

$2,128

Fiji Airways

1 Aug

HOU12:46Houston Hobby

32h 04m

2 stops

SYD11:50Sydney Kingsford Smith

15 Aug

SYD13:15Sydney Kingsford Smith

25h 38m

2 stops

HOU23:53Houston Hobby

$2,130

Delta flights from Houston Hobby Airport to Sydney

Our best Delta deals on Houston Hobby Airport to Sydney flight tickets

Delta

19 Apr

HOU06:00Houston Hobby

33h 50m

2 stops

SYD06:50Sydney Kingsford Smith

5 May

SYD09:15Sydney Kingsford Smith

28h 52m

2 stops

HOU23:07Houston Hobby

$1,983

Delta

4 May

HOU06:00Houston Hobby

33h 50m

2 stops

SYD06:50Sydney Kingsford Smith

13 May

SYD09:15Sydney Kingsford Smith

28h 11m

2 stops

HOU22:26Houston Hobby

$2,053

Delta

2 Aug

HOU13:00Houston Hobby

26h 50m

2 stops

SYD06:50Sydney Kingsford Smith

11 Aug

SYD09:15Sydney Kingsford Smith

27h 20m

2 stops

HOU21:35Houston Hobby

$2,054

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

Mon 3/8

16:15-07:05

2 stops23h 50m

Sydney Kingsford Smith

Mon 17/8

09:10-17:52

2 stops23h 42m

$1,275

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 8/8

18:19-07:05

2 stops21h 46m

Sydney Kingsford Smith

Wed 19/8

09:10-15:58

2 stops21h 48m

$1,346

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 15/8

18:19-07:05

2 stops21h 46m

Sydney Kingsford Smith

Fri 28/8

09:10-15:58

2 stops21h 48m

$1,417

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 4/5

16:18-07:05

2 stops23h 47m

Sydney Kingsford Smith

Wed 13/5

09:10-15:49

2 stops21h 39m

$1,565

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 21/4

16:18-07:05

2 stops23h 47m

Sydney Kingsford Smith

Tue 28/4

09:10-15:48

2 stops21h 38m

$1,567

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 4/8

20:23-07:05

2 stops43h 42m

Sydney Kingsford Smith

Tue 18/8

09:10-15:58

2 stops21h 48m

$1,587

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 2/5

16:18-07:05

2 stops23h 47m

Sydney Kingsford Smith

Sat 16/5

09:10-15:49

2 stops21h 39m

$1,707

Fastest return journey

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 3/8

16:15-07:05

2 stops23h 50m

Sydney Kingsford Smith

Mon 17/8

12:00-15:58

1 stop18h 58m

$1,742

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 8/8

09:33-06:55

1 stop30h 22m

Sydney Kingsford Smith

Wed 19/8

09:10-17:52

2 stops23h 42m

$1,813

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Thu 6/8

18:19-06:55

1 stop21h 36m

Sydney Kingsford Smith

Fri 21/8

09:10-15:58

2 stops21h 48m

$1,884

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 October 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 October, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $1,509.

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 $1,887 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 $1,400 on momondo.

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

As of March 2026, prices for Houston Hobby Airport to Sydney flights are approximately 49% 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

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.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

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.