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Cheap flights from Houston to Sydney from $443

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 to Sydney departing on 4/8. 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 to Sydney

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Houston to Sydney.

Cheap last minute flights

Planning a quick getaway from Houston to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Houston to Sydney

Find recent round-trip train or bus tickets from Houston to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
3:25 pm - 9:00 amIAH-SYD
24h 35m1 stop
11:15 am - 4:12 pmSYD-IAH
21h 57m1 stop
$860Qantas Airways
Find Deal
dom, dez 1 - dom, dez 15
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
11:15 am - 4:12 pmSYD-IAH
21h 57m1 stop
$869Qantas Airways
Find Deal
ter, dez 3 - ter, dez 10
12:14 pm - 6:35 amHOU-SYD
25h 21m1 stop
11:50 am - 8:50 pmSYD-HOU
26h 00m1 stop
$888American Airlines
Find Deal
sáb, jan 18 - sex, fev 14
4:25 pm - 6:55 amHOU-SYD
23h 30m1 stop
10:25 am - 5:50 pmSYD-HOU
22h 25m1 stop
$893American Airlines
Find Deal
sáb, abr 19 - sáb, abr 26
10:15 am - 9:05 amIAH-SYD
29h 50m1 stop
9:55 am - 2:05 pmSYD-IAH
21h 10m1 stop
$1,198Air New Zealand
Find Deal
sex, jan 31 - dom, fev 16
8:05 pm - 8:45 amIAH-SYD
19h 40m1 stop
7:15 pm - 3:05 pmSYD-IAH
35h 50m1 stop
$1,212Air New Zealand
Find Deal
dom, fev 16 - dom, mar 16
4:30 pm - 9:35 amIAH-SYD
24h 05m1 stop
9:20 am - 3:31 pmSYD-IAH
21h 11m1 stop
$1,243Air Canada
Find Deal
ter, fev 11 - qua, jul 9
9:30 am - 9:35 amIAH-SYD
55h 05m3 stops
11:20 am - 10:18 pmSYD-IAH
27h 58m2 stops
$1,249Air Canada
Find Deal
ter, fev 4 - ter, fev 25
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,393United Airlines
Find Deal
seg, jan 20 - qua, fev 5
2:40 pm - 9:15 amIAH-SYD
25h 35m1 stop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,397United Airlines
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dom, jan 26 - ter, fev 4
8:25 pm - 6:55 amHOU-SYD
19h 30m1 stop
$443Qantas Airways
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ter, abr 8
10:15 am - 6:35 amHOU-SYD
27h 20m1 stop
$463American Airlines
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dom, fev 2
10:01 am - 6:35 amIAH-SYD
27h 34m1 stop
$463American Airlines
Find Deal
dom, fev 2
9:30 am - 9:35 amIAH-SYD
55h 05m3 stops
$717Air Canada
Find Deal
seg, fev 24
4:30 pm - 9:35 amIAH-SYD
24h 05m1 stop
$770Air Canada
Find Deal
qui, fev 27
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
$805United Airlines
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dom, fev 2
6:10 pm - 9:15 amIAH-SYD
22h 05m1 stop
$810United Airlines
Find Deal
dom, fev 23
10:25 am - 8:35 amHOU-SYD
29h 10m2 stops
$814Delta
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dom, fev 2
10:25 am - 8:35 amHOU-SYD
29h 10m2 stops
$879Delta
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sex, fev 28
2:20 pm - 10:25 amIAH-SYD
27h 05m2 stops
$2,852Air New Zealand
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sex, jan 3
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
11:15 am - 4:10 pmSYD-IAH
21h 55m1 stop
$859Qantas Airways
Find Deal
qui, nov 21 - qua, dez 4
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
11:15 am - 4:10 pmSYD-IAH
21h 55m1 stop
$964Qantas Airways
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seg, nov 25 - ter, dez 3
4:40 pm - 7:25 amIAH-SYD
21h 45m1 stop
11:15 am - 4:12 pmSYD-IAH
21h 57m1 stop
$1,371American Airlines
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dom, nov 24 - seg, dez 16
2:24 pm - 7:25 amIAH-SYD
24h 01m2 stops
5:25 pm - 11:49 pmSYD-IAH
23h 24m2 stops
$1,400American Airlines
Find Deal
sáb, nov 23 - seg, dez 9
12:30 pm - 10:25 amIAH-SYD
28h 55m2 stops
12:10 pm - 5:30 amSYD-IAH
34h 20m1 stop
$1,510Air New Zealand
Find Deal
dom, nov 24 - dom, dez 1
10:00 pm - 10:25 amIAH-SYD
43h 25m2 stops
12:10 pm - 4:41 amSYD-IAH
33h 31m1 stop
$1,628Air New Zealand
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sex, nov 22 - dom, dez 1
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:20 am - 10:37 pmSYD-IAH
28h 17m1 stop
$1,703United Airlines
Find Deal
dom, nov 24 - seg, dez 16
9:30 am - 9:35 amIAH-SYD
55h 05m3 stops
4:00 pm - 6:42 pmSYD-IAH
43h 42m2 stops
$1,817Air Canada
Find Deal
dom, nov 24 - seg, dez 16
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$2,044United Airlines
Find Deal
dom, nov 24 - ter, dez 3
9:30 am - 9:35 amIAH-SYD
55h 05m3 stops
11:20 am - 9:03 amSYD-IAH
38h 43m2 stops
$2,197Air Canada
Find Deal
dom, nov 24 - dom, dez 1
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,393United Airlines
Find Deal
seg, jan 20 - qua, fev 12
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,435United Airlines
Find Deal
ter, jan 21 - ter, jan 28
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 11:25 amSYD-IAH
15h 35mnonstop
$1,443United Airlines
Find Deal
qui, mar 6 - dom, mar 16
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,493United Airlines
Find Deal
sex, fev 7 - sex, fev 28
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,518United Airlines
Find Deal
ter, jan 21 - qui, fev 6
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 11:25 amSYD-IAH
15h 35mnonstop
$1,543United Airlines
Find Deal
dom, mar 2 - seg, mar 17
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,553United Airlines
Find Deal
qui, fev 6 - seg, fev 17
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 11:25 amSYD-IAH
15h 35mnonstop
$1,593United Airlines
Find Deal
sex, mar 7 - dom, mar 23
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,600Lufthansa
Find Deal
seg, dez 30 - qua, jan 15
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,693United Airlines
Find Deal
dom, dez 8 - dom, dez 29

Qantas Airways flights from Houston to Sydney

Our best Qantas Airways deals on Houston to Sydney flight tickets
Qantas Airways
Nov 23
IAH4:40 pmHouston George Bush Intcntl
23h 20m
1 stop
SYD9:00 amSydney Kingsford Smith
Dec 3
SYD11:15 amSydney Kingsford Smith
21h 55m
1 stop
IAH4:10 pmHouston George Bush Intcntl
Qantas Airways
Dec 1
IAH3:25 pmHouston George Bush Intcntl
24h 35m
1 stop
SYD9:00 amSydney Kingsford Smith
Dec 15
SYD11:15 amSydney Kingsford Smith
21h 57m
1 stop
IAH4:12 pmHouston George Bush Intcntl
Qantas Airways
Dec 3
IAH4:40 pmHouston George Bush Intcntl
23h 20m
1 stop
SYD9:00 amSydney Kingsford Smith
Dec 10
SYD11:15 amSydney Kingsford Smith
21h 57m
1 stop
IAH4:12 pmHouston George Bush Intcntl

American Airlines flights from Houston to Sydney

Our best American Airlines deals on Houston to Sydney flight tickets
American Airlines
Jan 18
HOU12:14 pmHouston Hobby
25h 21m
1 stop
SYD6:35 amSydney Kingsford Smith
Feb 14
SYD11:50 amSydney Kingsford Smith
26h 00m
1 stop
HOU8:50 pmHouston Hobby
American Airlines
Apr 19
HOU4:25 pmHouston Hobby
23h 30m
1 stop
SYD6:55 amSydney Kingsford Smith
Apr 26
SYD10:25 amSydney Kingsford Smith
22h 25m
1 stop
HOU5:50 pmHouston Hobby
American Airlines
Jan 18
HOU6:00 amHouston Hobby
31h 35m
1 stop
SYD6:35 amSydney Kingsford Smith
Feb 19
SYD11:50 amSydney Kingsford Smith
24h 54m
1 stop
HOU7:44 pmHouston Hobby

See travel insights to Sydney from

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

What is the cheapest month to fly from Houston to Sydney?

March. The cheapest time of year to fly to Sydney from Houston is March. Most expensive is December

What is the cheapest day to depart Houston for Sydney?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Houston to Sydney?

At noon. Houston to Sydney flights are approximately 41% more expensive in the morning than at noon

What is the cheapest Houston to Sydney flight route?

Houston Hobby - Sydney Kingsford Smith. Fly from Houston Hobby to Sydney Kingsford Smith for the best Houston - Sydney flight prices

How far in advance should you book Houston to Sydney flights?

60 days before. The cheapest time to buy a flight from Houston to Sydney is approximately 60 days to departure

Can stopping save me money on Houston to Sydney flights?

You could potentially save up to 44% on your flight if you consider stops on a Houston to Sydney flight.

Cheap Houston to Sydney flight deals and tips

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

Best Price Found

$443

Fastest flight time

17h 35m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Houston in the past 72 hours is $443. The best round-trip flight deal from Houston to Sydney found on momondo in the last 72 hours is $860.
The fastest flight from Houston to Sydney takes 17h 35m
Direct flights go from Houston to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    A flight from Houston to Sydney Kingsford Smith will travel around 8580.8 mi. By plane, this route typically takes 17h 35m.

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

  • 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 layovers 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Houston to Sydney

Compare and see reviews for airlines that fly from Houston to Sydney with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $257Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $724Free CancellationRating
8.0
8,759 reviews
Search Delta flights
Air CanadaPriceFrom $734Free CancellationRating
7.0
8,238 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $856Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $901Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,136Free CancellationRating
8.0
531 reviews
Search Air New Zealand flights

Why use momondo?

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

It is quick and easy to find Houston to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Houston.

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

Yes momondo offers price alerts on flights to Sydney from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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