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Cheap flights from Houston George Bush Intcntl Airport to Sydney from $683

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 26/3. 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 George Bush Intcntl Airport to Sydney

Cheap return flights

These are some of the best return 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 stopovers.

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.
14:15 - 06:10IAH-SYD
22h 55m2 stops
17:25 - 21:55SYD-IAH
21h 30m2 stops
$1,323British Airways
Find Deal
Sun, 23 Feb - Sun, 9 Mar
19:55 - 07:25IAH-SYD
42h 30m1 stop
17:25 - 21:55SYD-IAH
21h 30m2 stops
$1,327British Airways
Find Deal
Sun, 23 Feb - Sun, 9 Mar
08:23 - 06:10IAH-SYD
28h 47m2 stops
17:25 - 21:55SYD-IAH
21h 30m2 stops
$1,336American Airlines
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Sun, 23 Feb - Sun, 9 Mar
19:52 - 09:00IAH-SYD
21h 08m1 stop
11:15 - 19:16SYD-IAH
24h 01m1 stop
$1,347Qantas Airways
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Tue, 11 Mar - Thu, 20 Mar
10:18 - 06:35IAH-SYD
27h 17m1 stop
11:50 - 12:39SYD-IAH
17h 49m1 stop
$1,351American Airlines
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Sun, 23 Feb - Sun, 9 Mar
17:37 - 10:20IAH-SYD
24h 43m2 stops
11:15 - 19:16SYD-IAH
24h 01m1 stop
$1,511Qantas Airways
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Tue, 11 Mar - Tue, 18 Mar
12:17 - 09:15IAH-SYD
27h 58m1 stop
19:15 - 14:05SYD-IAH
35h 50m1 stop
$2,217Air New Zealand
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Tue, 21 Jan - Sat, 1 Feb
14:40 - 06:20IAH-SYD
22h 40m1 stop
11:50 - 10:25SYD-IAH
15h 35mdirect
$2,229United Airlines
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Sun, 23 Feb - Sun, 9 Mar
18:20 - 09:05IAH-SYD
21h 45m1 stop
11:50 - 10:25SYD-IAH
15h 35mdirect
$2,230United Airlines
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Sun, 23 Feb - Sun, 9 Mar
21:55 - 08:45IAH-SYD
19h 50m1 stop
09:30 - 18:45SYD-IAH
24h 15m1 stop
$2,270Air New Zealand
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Wed, 28 May - Fri, 20 Jun
18:30 - 09:00IAH-SYD
22h 30m2 stops
$683American Airlines
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Wed, 26 Mar
06:10 - 09:00IAH-SYD
33h 50m2 stops
Mon, 13 Jan
08:45 - 08:35IAH-SYD
55h 50m3 stops
$1,248Air Canada
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Wed, 26 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
$1,399United Airlines
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Thu, 6 Mar
05:20 - 09:15IAH-SYD
34h 55m2 stops
$1,405United Airlines
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Thu, 6 Mar
16:00 - 08:35IAH-SYD
23h 35m1 stop
$1,413Delta
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Thu, 6 Mar
09:30 - 09:35IAH-SYD
55h 05m3 stops
$1,468Air Canada
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Mon, 3 Feb
16:00 - 08:35IAH-SYD
23h 35m1 stop
$1,989Delta
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Mon, 13 Jan
20:05 - 08:45IAH-SYD
19h 40m1 stop
$3,994Air New Zealand
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Mon, 10 Feb
20:05 - 08:45IAH-SYD
19h 40m1 stop
$4,192Air New Zealand
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Thu, 13 Feb
14:31 - 07:25IAH-SYD
23h 54m2 stops
11:50 - 22:20SYD-IAH
27h 30m1 stop
$1,642American Airlines
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Wed, 8 Jan - Wed, 22 Jan
14:18 - 07:25IAH-SYD
24h 07m2 stops
11:50 - 15:59SYD-IAH
21h 09m1 stop
$2,274American Airlines
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Mon, 6 Jan - Tue, 21 Jan
07:35 - 15:35IAH-SYD
39h 00m2 stops
17:25 - 20:17SYD-IAH
19h 52m1 stop
$2,370
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Wed, 8 Jan - Sat, 25 Jan
17:35 - 12:30IAH-SYD
25h 55m2 stops
14:00 - 22:15SYD-IAH
25h 15m2 stops
$2,476
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Tue, 7 Jan - Thu, 23 Jan
16:25 - 09:35IAH-SYD
24h 10m1 stop
11:20 - 15:08SYD-IAH
20h 48m1 stop
$2,555Air Canada
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Wed, 8 Jan - Mon, 20 Jan
16:25 - 09:35IAH-SYD
24h 10m1 stop
11:20 - 09:09SYD-IAH
38h 49m2 stops
$2,565Air Canada
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Wed, 8 Jan - Tue, 21 Jan
18:35 - 09:15IAH-SYD
21h 40m1 stop
19:15 - 14:05SYD-IAH
35h 50m1 stop
$2,878Air New Zealand
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Wed, 8 Jan - Wed, 22 Jan
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 10:25SYD-IAH
15h 35mdirect
$3,280United Airlines
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Wed, 8 Jan - Wed, 22 Jan
16:45 - 09:05IAH-SYD
23h 20m1 stop
11:50 - 10:25SYD-IAH
15h 35mdirect
$3,288United Airlines
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Wed, 8 Jan - Wed, 22 Jan
16:55 - 09:15IAH-SYD
23h 20m1 stop
19:15 - 14:05SYD-IAH
35h 50m1 stop
$3,412Air New Zealand
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Wed, 8 Jan - Tue, 21 Jan
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 10:25SYD-IAH
15h 35mdirect
$2,229United Airlines
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Sun, 23 Feb - Sun, 9 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 10:25SYD-IAH
15h 35mdirect
$2,230United Airlines
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Sun, 23 Feb - Sun, 9 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 11:25SYD-IAH
15h 35mdirect
$2,235United Airlines
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Tue, 25 Feb - Mon, 17 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 10:25SYD-IAH
15h 35mdirect
$2,269Lufthansa
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Sun, 23 Feb - Sun, 9 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 11:25SYD-IAH
15h 35mdirect
$2,356United Airlines
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Wed, 26 Feb - Sun, 16 Mar
21:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 11:25SYD-IAH
15h 35mdirect
$2,396United Airlines
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Fri, 14 Mar - Sat, 22 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 11:25SYD-IAH
15h 35mdirect
$2,436United Airlines
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Thu, 6 Mar - Sun, 16 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 11:25SYD-IAH
15h 35mdirect
$2,476United Airlines
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Sun, 16 Feb - Sun, 16 Mar
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 10:25SYD-IAH
15h 35mdirect
$2,557United Airlines
Find Deal
Fri, 7 Feb - Mon, 17 Feb
20:25 - 07:00IAH-SYD
17h 35mdirect
11:50 - 10:25SYD-IAH
15h 35mdirect
$3,414Lufthansa
Find Deal
Sun, 19 Jan - Thu, 23 Jan

Qantas Airways flights from Houston George Bush Intcntl Airport to Sydney

Our best Qantas Airways deals on Houston George Bush Intcntl Airport to Sydney flight tickets
Qantas Airways
11 Mar
IAH19:52Houston George Bush Intcntl
21h 08m
1 stop
SYD09:00Sydney Kingsford Smith
20 Mar
SYD11:15Sydney Kingsford Smith
24h 01m
1 stop
IAH19:16Houston George Bush Intcntl
Qantas Airways
11 Mar
IAH17:37Houston George Bush Intcntl
24h 43m
2 stops
SYD10:20Sydney Kingsford Smith
18 Mar
SYD11:15Sydney Kingsford Smith
24h 01m
1 stop
IAH19:16Houston George Bush Intcntl
Qantas Airways
23 Feb
IAH18:14Houston George Bush Intcntl
23h 06m
2 stops
SYD10:20Sydney Kingsford Smith
9 Mar
SYD11:15Sydney Kingsford Smith
24h 01m
1 stop
IAH18:16Houston George Bush Intcntl

Air Canada flights from Houston George Bush Intcntl Airport to Sydney

Our best Air Canada deals on Houston George Bush Intcntl Airport to Sydney flight tickets
Air Canada
30 Mar
IAH16:30Houston George Bush Intcntl
23h 50m
1 stop
SYD08:20Sydney Kingsford Smith
14 Apr
SYD09:20Sydney Kingsford Smith
20h 48m
1 stop
IAH15:08Houston George Bush Intcntl
Air Canada
25 Feb
IAH09:30Houston George Bush Intcntl
31h 05m
2 stops
SYD09:35Sydney Kingsford Smith
17 Mar
SYD10:20Sydney Kingsford Smith
51h 58m
3 stops
IAH22:18Houston George Bush Intcntl
Air Canada
10 Mar
IAH08:45Houston George Bush Intcntl
55h 50m
3 stops
SYD08:35Sydney Kingsford Smith
17 Mar
SYD10:20Sydney Kingsford Smith
51h 58m
3 stops
IAH22:18Houston George Bush Intcntl

See travel insights to Sydney from

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 to Sydney?

The month of March is, on average, the cheapest month to fly to Sydney from Houston George Bush Intcntl Airport, with most prices found around $1,632. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,841.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,017.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Houston George Bush Intcntl Airport to Sydney in the morning for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,315 on average. Flights to Sydney from Houston George Bush Intcntl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

We recommend purchasing flights from Houston George Bush Intcntl Airport to Sydney 37 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $2,076. However, in the past 72 hours, people saw flights from Houston George Bush Intcntl Airport for as low as $2,128.

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

There are 1 cabin classes available to choose from on Houston George Bush Intcntl 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.

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

You could potentially save up to 52% 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 January 2025, prices for Houston George Bush Intcntl Airport to Sydney flights are approximately 61% 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 return 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

$683

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 $683. The best return flight deal from Houston George Bush Intcntl Airport to Sydney found on momondo in the last 72 hours is $1,323.
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?

    There are 13821.4 km between Houston George Bush Intcntl and Sydney Kingsford Smith. Flights usually cover this in 17h 35m, depending on flying conditions and air traffic around both airports.

  • 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 are updated daily.

  • 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 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 George Bush Intcntl 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 required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
United AirlinesPriceFrom $1,564Free cancellationRating
7.4
8,963 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,918Free cancellationRating
8.0
478 reviews
Search Air New Zealand flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to Sydney

    Across 7 United Airlines flights from Houston George Bush Intcntl Airport to Sydney this week, the average price was $1,493, with the best United Airlines deals starting from $973 round-trip. 8,963 users have rated United Airlines on momondo, with an average score of 7.4/10.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Sydney for you.

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

Yes. momondo enables you to select and highlight flights to Sydney from Houston with this policy.

How can momondo help me find flights from Houston to Sydney?

Once you have performed a search for Houston to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.


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