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

Air New Zealand, Turkish Airlines, and American Airlines are the most popular carriers operating from Houston to Sydney Kingsford Smith

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

Prices for flights from Houston to Sydney Kingsford Smith Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Sydney Kingsford Smith Airport.

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

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$669 Cheap Flights from Houston to Sydney in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $2,627 to $2,209. The lowest price recently found on this route was $1,319.

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Houston to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:21 - 12:05

IAH

SYD

28h 44m

2 stops

13:20 - 01:25

SYD

IAH

27h 05m

2 stops

$1,319Multiple Airlines

Mon, 11 May - Wed, 20 May

16:21 - 22:10

IAH

SYD

38h 49m

2 stops

06:00 - 18:49

SYD

IAH

51h 49m

3 stops

$1,325Multiple Airlines

Tue, 12 May - Tue, 19 May

06:00 - 11:50

IAH

SYD

38h 50m

2 stops

13:15 - 01:25

SYD

IAH

27h 10m

2 stops

$1,326Multiple Airlines

Tue, 26 May - Thu, 4 Jun

10:49 - 11:50

IAH

SYD

34h 01m

2 stops

13:15 - 01:25

SYD

IAH

27h 10m

2 stops

$1,338Multiple Airlines

Sun, 26 Apr - Mon, 11 May

16:21 - 11:50

IAH

SYD

28h 29m

2 stops

13:20 - 01:25

SYD

IAH

27h 05m

2 stops

$1,342Multiple Airlines

Tue, 26 May - Wed, 3 Jun

09:36 - 11:50

HOU

SYD

35h 14m

2 stops

13:15 - 23:53

SYD

HOU

25h 38m

2 stops

$2,178Fiji Airways

Sat, 1 Aug - Thu, 13 Aug

16:18 - 11:50

HOU

SYD

28h 32m

2 stops

13:15 - 19:51

SYD

HOU

21h 36m

2 stops

$2,182Fiji Airways

Tue, 28 Apr - Tue, 12 May

16:18 - 11:50

HOU

SYD

28h 32m

2 stops

13:15 - 19:51

SYD

HOU

21h 36m

2 stops

$2,184Fiji Airways

Tue, 28 Apr - Tue, 12 May

20:22 - 06:55

HOU

SYD

19h 33m

1 stop

09:10 - 15:58

SYD

HOU

21h 48m

2 stops

$2,465American Airlines

Wed, 12 Aug - Wed, 26 Aug

20:22 - 06:55

HOU

SYD

19h 33m

1 stop

12:00 - 15:58

SYD

HOU

18h 58m

1 stop

$2,466American Airlines

Tue, 11 Aug - Tue, 25 Aug

Air Canada flights from Houston to Sydney

Our best Air Canada deals on Houston to Sydney flight tickets

Air Canada

26 Apr

IAH17:25Houston George Bush Intcntl

22h 55m

1 stop

SYD07:20Sydney Kingsford Smith

12 May

SYD09:20Sydney Kingsford Smith

21h 24m

1 stop

IAH15:44Houston George Bush Intcntl

$1,530

Air Canada

26 Apr

IAH17:25Houston George Bush Intcntl

22h 55m

1 stop

SYD07:20Sydney Kingsford Smith

12 May

SYD09:20Sydney Kingsford Smith

21h 24m

1 stop

IAH15:44Houston George Bush Intcntl

$1,549

Air Canada

26 Apr

IAH17:25Houston George Bush Intcntl

22h 55m

1 stop

SYD07:20Sydney Kingsford Smith

12 May

SYD09:20Sydney Kingsford Smith

21h 24m

1 stop

IAH15:44Houston George Bush Intcntl

$1,559

Fiji Airways flights from Houston to Sydney

Our best Fiji Airways deals on Houston to Sydney flight tickets

Fiji Airways

1 Aug

HOU09:36Houston Hobby

35h 14m

2 stops

SYD11:50Sydney Kingsford Smith

13 Aug

SYD13:15Sydney Kingsford Smith

25h 38m

2 stops

HOU23:53Houston Hobby

$2,178

Fiji Airways

28 Apr

HOU16:18Houston Hobby

28h 32m

2 stops

SYD11:50Sydney Kingsford Smith

12 May

SYD13:15Sydney Kingsford Smith

21h 36m

2 stops

HOU19:51Houston Hobby

$2,182

Fiji Airways

28 Apr

HOU16:18Houston Hobby

28h 32m

2 stops

SYD11:50Sydney Kingsford Smith

12 May

SYD13:15Sydney Kingsford Smith

21h 36m

2 stops

HOU19:51Houston Hobby

$2,184

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 11/5

16:21-12:05

2 stops28h 44m

Sydney Kingsford Smith

Wed 20/5

13:20-01:25

2 stops27h 05m

$1,319

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 12/5

16:21-22:10

2 stops38h 49m

Sydney Kingsford Smith

Tue 19/5

06:00-18:49

3 stops51h 49m

$1,325

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 26/5

06:00-11:50

2 stops38h 50m

Sydney Kingsford Smith

Thu 4/6

13:15-01:25

2 stops27h 10m

$1,326

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 26/4

10:49-11:50

2 stops34h 01m

Sydney Kingsford Smith

Mon 11/5

13:15-01:25

2 stops27h 10m

$1,338

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 26/5

16:21-11:50

2 stops28h 29m

Sydney Kingsford Smith

Wed 3/6

13:20-01:25

2 stops27h 05m

$1,342

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 1/8

09:36-11:50

2 stops35h 14m

Sydney Kingsford Smith

Thu 13/8

13:15-23:53

2 stops25h 38m

$2,178

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 28/4

16:18-11:50

2 stops28h 32m

Sydney Kingsford Smith

Tue 12/5

13:15-19:51

2 stops21h 36m

$2,182

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 28/4

16:18-11:50

2 stops28h 32m

Sydney Kingsford Smith

Tue 12/5

13:15-19:51

2 stops21h 36m

$2,184

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Wed 12/8

20:22-06:55

1 stop19h 33m

Sydney Kingsford Smith

Wed 26/8

09:10-15:58

2 stops21h 48m

$2,465

Fastest return journey

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 11/8

20:22-06:55

1 stop19h 33m

Sydney Kingsford Smith

Tue 25/8

12:00-15:58

1 stop18h 58m

$2,466

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 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 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, with most prices found around $1,514. 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 $1,549.

What is the cheapest Houston to Sydney Kingsford Smith flight route?

Fly from Houston George Bush Intcntl to Sydney Kingsford Smith for the best Houston - Sydney Kingsford Smith flight prices

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

You are more likely to see cheaper flights to Sydney from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,937 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 for as low as $1,437 on momondo.

What cabin class options are available on Houston to Sydney Kingsford Smith flights?

There is only 1 cabin class available to choose from on Houston to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Sydney flight deals and tips

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

Fastest flight time	28h 29m
Direct flights	None

The fastest flight from Houston to Sydney takes 28h 29m

There are no direct flights from Houston to Sydney. There are no popular flight routes from Houston to Sydney.

Search flight deals

How far is Houston to Sydney Kingsford Smith by plane?
The distance between Houston and Sydney Kingsford Smith is about 13809.4 km. Typically, this will take 28h 29m by plane in normal conditions.
When did momondo last update prices for flights from Houston to Sydney Kingsford Smith Airport?
Prices for flights from Houston to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Houston to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

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 collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Sydney. momondo saves you time and could save you money on your trip.

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

All flight searches from Houston to Sydney on momondo can be filtered to show those which offer 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.