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Cheap flights from Houston George Bush Intcntl Airport to Sydney from $892

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 11/5. 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.
Delta Logo
13:11 - 06:35IAH-SYD
26h 24m2 stops
Delta Logo
09:25 - 21:00SYD-IAH
26h 35m2 stops
$1,444Delta
Find Deal
Sun, 22 Jun - Mon, 7 Jul
Delta Logo
16:30 - 06:35IAH-SYD
23h 05m1 stop
Delta Logo
09:25 - 14:07SYD-IAH
19h 42m1 stop
$1,458Delta
Find Deal
Sun, 22 Jun - Sun, 29 Jun
Delta Logo
13:11 - 06:35IAH-SYD
26h 24m2 stops
Delta Logo
09:25 - 17:35SYD-IAH
23h 10m2 stops
$1,466Delta
Find Deal
Sun, 22 Jun - Mon, 7 Jul
Air New Zealand Logo
21:55 - 10:35IAH-SYD
21h 40m1 stop
Air New Zealand Logo
11:50 - 16:15SYD-IAH
19h 25m1 stop
$1,504Air New Zealand
Find Deal
Wed, 10 Sep - Wed, 24 Sep
Air New Zealand Logo
21:55 - 08:45IAH-SYD
19h 50m1 stop
Air New Zealand Logo
11:50 - 21:41SYD-IAH
24h 51m2 stops
$1,518Air New Zealand
Find Deal
Tue, 2 Sep - Tue, 16 Sep
Fiji Airways Logo
19:37 - 11:45IAH-SYD
25h 08m2 stops
Fiji Airways Logo
13:15 - 21:57SYD-IAH
23h 42m2 stops
$1,543Fiji Airways
Find Deal
Tue, 13 May - Tue, 20 May
Fiji Airways Logo
19:44 - 12:15IAH-SYD
25h 31m2 stops
Fiji Airways Logo
13:15 - 19:43SYD-IAH
21h 28m2 stops
$1,671Fiji Airways
Find Deal
Thu, 7 Aug - Thu, 28 Aug
 Logo
07:20 - 14:40IAH-SYD
40h 20m3 stops
 Logo
06:00 - 00:19SYD-IAH
33h 19m2 stops
$1,747
Find Deal
Thu, 4 Sep - Sun, 14 Sep
 Logo
17:54 - 14:40IAH-SYD
53h 46m2 stops
 Logo
17:45 - 19:56SYD-IAH
41h 11m1 stop
$1,833
Find Deal
Wed, 28 May - Wed, 4 Jun
Qantas Airways Logo
19:55 - 07:05IAH-SYD
20h 10m1 stop
Qantas Airways Logo
09:10 - 19:22SYD-IAH
25h 12m1 stop
$2,108Qantas Airways
Find Deal
Tue, 1 Jul - Tue, 8 Jul

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
22 June
IAH13:11Houston George Bush Intcntl
26h 24m
2 stops
SYD06:35Sydney Kingsford Smith
7 July
SYD09:25Sydney Kingsford Smith
26h 35m
2 stops
IAH21:00Houston George Bush Intcntl
Delta
22 June
IAH16:30Houston George Bush Intcntl
23h 05m
1 stop
SYD06:35Sydney Kingsford Smith
29 June
SYD09:25Sydney Kingsford Smith
19h 42m
1 stop
IAH14:07Houston George Bush Intcntl
Delta
22 June
IAH13:11Houston George Bush Intcntl
26h 24m
2 stops
SYD06:35Sydney Kingsford Smith
7 July
SYD09:25Sydney Kingsford Smith
23h 10m
2 stops
IAH17:35Houston George Bush Intcntl

Fiji Airways flights from Houston George Bush Intcntl Airport to Sydney

Our best Fiji Airways deals on Houston George Bush Intcntl Airport to Sydney flight tickets
Fiji Airways
13 May
IAH19:37Houston George Bush Intcntl
25h 08m
2 stops
SYD11:45Sydney Kingsford Smith
20 May
SYD13:15Sydney Kingsford Smith
23h 42m
2 stops
IAH21:57Houston George Bush Intcntl
Fiji Airways
7 Aug
IAH19:44Houston George Bush Intcntl
25h 31m
2 stops
SYD12:15Sydney Kingsford Smith
28 Aug
SYD13:15Sydney Kingsford Smith
21h 28m
2 stops
IAH19:43Houston George Bush Intcntl
Fiji Airways
7 Aug
IAH19:44Houston George Bush Intcntl
35h 26m
2 stops
SYD22:10Sydney Kingsford Smith
26 Aug
SYD13:15Sydney Kingsford Smith
21h 51m
2 stops
IAH20:06Houston 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 April is, on average, the cheapest month to fly to Sydney from Houston George Bush Intcntl Airport, with most prices found around $1,546. If you aren’t able to travel to Sydney during the month of April, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,626.

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

Our data shows that Wednesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,678. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,932.

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 afternoon. momondo users have found flights departing from Houston George Bush Intcntl Airport to Sydney in the afternoon for as low as $1,616. 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 $3,269 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?

You are more likely to see cheaper flights to Sydney from Houston George Bush Intcntl Airport when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,969 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Houston George Bush Intcntl Airport for as low as $1,560 on momondo.

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.

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

As of May 2025, prices for Houston George Bush Intcntl Airport to Sydney flights are approximately 54% 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

$892

Fastest flight time

17h 30m

Direct flights

Mon

Airports in Sydney

1 airport
The best one-way flight to Sydney from Houston George Bush Intcntl Airport in the past 72 hours is $892. The best return flight deal from Houston George Bush Intcntl Airport to Sydney found on momondo in the last 72 hours is $1,444.
The fastest flight from Houston George Bush Intcntl Airport to Sydney takes 17h 30m
Direct flights go from Houston George Bush Intcntl Airport to Sydney on Monday. Airline offering direct flights is United Airlines..
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 19h 42m, 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 $2,166Free cancellationRating
7.4
8,696 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
Leura
Coogee
Manly
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

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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