Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Sydney from $444

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 George Bush Intcntl Airport to Sydney departing on 12/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Houston George Bush Intcntl Airport to Sydney

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Sydney.

Cheap last minute flights

Planning a quick getaway from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Sydney

Find recent round-trip train or bus tickets from Houston George Bush Intcntl Airport to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
9:05 pm - 12:40 pmIAH-SYD
23h 35m1 stop
9:55 am - 4:15 pmSYD-IAH
21h 20m1 stop
$1,187Air New Zealand
Find Deal
Sun, Mar 23 - Mon, Apr 7
5:57 pm - 9:05 pmIAH-SYD
34h 08m2 stops
11:20 am - 3:08 pmSYD-IAH
20h 48m1 stop
$1,238
Find Deal
Mon, Jan 6 - Tue, Jan 21
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
8:30 am - 4:10 pmSYD-IAH
24h 40m2 stops
$1,253Qantas Airways
Find Deal
Tue, Nov 19 - Wed, Dec 4
4:30 pm - 7:20 amIAH-SYD
23h 50m1 stop
9:20 am - 11:05 amSYD-IAH
40h 45m2 stops
$1,255Air Canada
Find Deal
Sun, Apr 20 - Mon, May 12
9:30 am - 7:20 amIAH-SYD
54h 50m3 stops
9:20 am - 11:05 amSYD-IAH
40h 45m2 stops
$1,260Air Canada
Find Deal
Sat, Apr 26 - Mon, May 12
9:45 am - 9:15 amIAH-SYD
30h 30m1 stop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,342United Airlines
Find Deal
Mon, Dec 30 - Tue, Jan 14
2:40 pm - 6:20 amIAH-SYD
22h 40m1 stop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,349United Airlines
Find Deal
Wed, Jan 22 - Sun, Feb 16
8:16 pm - 6:55 amIAH-SYD
19h 39m1 stop
9:30 pm - 8:23 amSYD-IAH
25h 53m2 stops
$1,427American Airlines
Find Deal
Sat, Apr 19 - Thu, May 1
12:33 pm - 6:35 amIAH-SYD
25h 02m1 stop
11:15 am - 7:22 pmSYD-IAH
24h 07m1 stop
$1,429American Airlines
Find Deal
Fri, Feb 28 - Sat, Mar 15
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
11:15 am - 4:12 pmSYD-IAH
21h 57m1 stop
$1,447Qantas Airways
Find Deal
Tue, Dec 3 - Tue, Dec 10
6:56 pm - 10:25 pmIAH-SYD
34h 29m2 stops
$444Qantas Airways
Find Deal
Sun, Dec 29
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
$535Qantas Airways
Find Deal
Sat, Nov 9
9:15 am - 6:35 amIAH-SYD
28h 20m1 stop
$606American Airlines
Find Deal
Sun, Dec 29
2:24 pm - 7:25 amIAH-SYD
24h 01m2 stops
$611American Airlines
Find Deal
Fri, Nov 8
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
$976United Airlines
Find Deal
Wed, Nov 13
6:35 pm - 6:20 amIAH-SYD
42h 45m1 stop
$1,001United Airlines
Find Deal
Tue, Jan 14
4:25 pm - 9:35 amIAH-SYD
24h 10m1 stop
$1,279Air Canada
Find Deal
Wed, Dec 11
9:30 am - 9:35 amIAH-SYD
55h 05m3 stops
$1,367Air Canada
Find Deal
Wed, Nov 13
12:25 pm - 10:25 amIAH-SYD
29h 00m2 stops
$1,479Air New Zealand
Find Deal
Fri, Jan 10
8:05 pm - 10:25 amIAH-SYD
21h 20m1 stop
$2,485Air New Zealand
Find Deal
Thu, Nov 14
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
11:15 am - 4:10 pmSYD-IAH
21h 55m1 stop
$948Qantas Airways
Find Deal
Sat, Nov 9 - Mon, Nov 18
4:40 pm - 9:00 amIAH-SYD
23h 20m1 stop
11:15 am - 4:10 pmSYD-IAH
21h 55m1 stop
$957Qantas Airways
Find Deal
Fri, Nov 8 - Fri, Nov 22
10:30 am - 6:35 amIAH-SYD
27h 05m1 stop
11:50 am - 6:34 pmSYD-IAH
23h 44m1 stop
$1,035American Airlines
Find Deal
Sat, Nov 9 - Wed, Nov 13
2:10 pm - 7:25 amIAH-SYD
24h 15m2 stops
5:25 pm - 10:18 pmSYD-IAH
21h 53m2 stops
$1,039American Airlines
Find Deal
Sat, Nov 9 - Fri, Nov 15
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,745United Airlines
Find Deal
Fri, Nov 8 - Fri, Nov 22
2:20 pm - 9:05 amIAH-SYD
25h 45m1 stop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,749United Airlines
Find Deal
Fri, Nov 8 - Fri, Nov 22
7:20 am - 9:35 amIAH-SYD
33h 15m2 stops
11:20 am - 3:08 pmSYD-IAH
20h 48m1 stop
$1,890Air Canada
Find Deal
Sat, Nov 9 - Thu, Nov 14
7:20 am - 9:35 amIAH-SYD
33h 15m2 stops
11:20 am - 6:43 pmSYD-IAH
48h 23m2 stops
$1,913Air Canada
Find Deal
Sat, Nov 9 - Sun, Nov 17
8:05 pm - 8:45 amIAH-SYD
19h 40m1 stop
11:20 am - 8:50 pmSYD-IAH
26h 30m1 stop
$1,927Air New Zealand
Find Deal
Wed, Nov 6 - Fri, Nov 8
2:20 pm - 8:45 amIAH-SYD
25h 25m2 stops
11:45 am - 6:58 pmSYD-IAH
24h 13m2 stops
$2,302Air New Zealand
Find Deal
Fri, Nov 8 - Sun, Nov 10
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,345United Airlines
Find Deal
Sun, Feb 2 - Mon, Feb 17
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,417United Airlines
Find Deal
Mon, Dec 30 - Tue, Jan 14
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,445United Airlines
Find Deal
Thu, Jan 30 - Sat, Feb 15
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,645United Airlines
Find Deal
Wed, Nov 13 - Wed, Feb 26
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,695United Airlines
Find Deal
Fri, Nov 15 - Tue, Feb 25
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,720United Airlines
Find Deal
Sat, Jan 25 - Sun, Feb 9
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,721United Airlines
Find Deal
Sat, Jan 25 - Sun, Feb 9
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,820United Airlines
Find Deal
Tue, Jan 21 - Thu, Feb 6
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,965United Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 30
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
$1,995United Airlines
Find Deal
Wed, Nov 20 - Tue, Nov 26

Delta flights from Houston George Bush Intcntl Airport to Sydney

Our best Delta deals on Houston George Bush Intcntl Airport to Sydney flight tickets
Delta
Dec 29
IAH7:08 amHouston George Bush Intcntl
32h 27m
1 stop
SYD8:35 amSydney Kingsford Smith
Jan 14
SYD11:05 amSydney Kingsford Smith
27h 35m
2 stops
IAH9:40 pmHouston George Bush Intcntl
Delta
Jan 21
IAH4:00 pmHouston George Bush Intcntl
23h 35m
1 stop
SYD8:35 amSydney Kingsford Smith
Feb 18
SYD11:05 amSydney Kingsford Smith
20h 15m
1 stop
IAH2:20 pmHouston George Bush Intcntl
Delta
Jan 19
IAH7:45 amHouston George Bush Intcntl
31h 50m
2 stops
SYD8:35 amSydney Kingsford Smith
Feb 2
SYD11:05 amSydney Kingsford Smith
20h 06m
1 stop
IAH2:11 pmHouston George Bush Intcntl

American Airlines flights from Houston George Bush Intcntl Airport to Sydney

Our best American Airlines deals on Houston George Bush Intcntl Airport to Sydney flight tickets
American Airlines
Apr 19
IAH8:16 pmHouston George Bush Intcntl
19h 39m
1 stop
SYD6:55 amSydney Kingsford Smith
May 1
SYD9:30 pmSydney Kingsford Smith
25h 53m
2 stops
IAH8:23 amHouston George Bush Intcntl
American Airlines
Feb 28
IAH12:33 pmHouston George Bush Intcntl
25h 02m
1 stop
SYD6:35 amSydney Kingsford Smith
Mar 15
SYD11:15 amSydney Kingsford Smith
24h 07m
1 stop
IAH7:22 pmHouston George Bush Intcntl
American Airlines
Feb 28
IAH12:33 pmHouston George Bush Intcntl
25h 02m
1 stop
SYD6:35 amSydney Kingsford Smith
Mar 15
SYD11:15 amSydney Kingsford Smith
24h 07m
1 stop
IAH7:22 pmHouston George Bush Intcntl

How to get the cheapest flight ticket from Houston George Bush Intcntl 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 cheapest month to fly from Houston George Bush Intcntl Airport to Sydney?

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

What is the cheapest day to depart Houston George Bush Intcntl Airport for Sydney?

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

When is the cheapest time to fly from Houston George Bush Intcntl Airport to Sydney?

At noon. Houston George Bush Intcntl Airport to Sydney flights are approximately 37% more expensive in the evening than at noon

What is the cheapest airline that flies to Sydney from Houston George Bush Intcntl Airport?

American Airlines. American Airlines, Delta, and Air Canada are the most popular carriers operating from Houston George Bush Intcntl Airport to Sydney

How far in advance should you book Houston George Bush Intcntl Airport to Sydney flights?

54 days before. The cheapest time to buy a flight from Houston George Bush Intcntl Airport to Sydney is approximately 54 days to departure

How many flights depart from Houston George Bush Intcntl Airport to Sydney on average per week?

As of November 2024, there are 6 flights per week flying from Houston George Bush Intcntl Airport to Sydney. The most common day of the week flights depart is Sunday, with 33% of flights taking off on this day.

What cabin class options are available on Houston George Bush Intcntl Airport to Sydney flights?

There are 2 cabin classes available to choose from on Houston George Bush Intcntl Airport to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Sydney flights?

You could potentially save up to 43% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Sydney flight.

How have Houston George Bush Intcntl Airport to Sydney flight prices changed over time?

As of November 2024, prices for Houston George Bush Intcntl Airport to Sydney flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Sydney (IAH to SYD) flight deals and tips

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

Best Price Found

$444

Fastest flight time

17h 35m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Houston George Bush Intcntl Airport in the past 72 hours is $444. The best round-trip flight deal from Houston George Bush Intcntl Airport to Sydney found on momondo in the last 72 hours is $1,187.
The fastest flight from Houston George Bush Intcntl Airport to Sydney takes 17h 35m
Direct flights go from Houston George Bush Intcntl Airport to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    A flight from Houston George Bush Intcntl to Sydney Kingsford Smith will travel around 8588.3 mi. Typically, this will take 17h 35m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 license 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.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Sydney?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Sydney?


Best airlines flying from Houston George Bush Intcntl Airport to Sydney

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $205Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $724Free CancellationRating
8.0
8,829 reviews
Search Delta flights
Qantas AirwaysPriceFrom $840Free CancellationRating
7.5
832 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $900Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
Air CanadaPriceFrom $936Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,147Free 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?

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 helps you find the best flight between Houston and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Houston to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 11/10
Sun 11/17
Email me momondo's favorite deals

Find better results for your trip to Australia