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Cheap flights from Houston George Bush Intcntl Airport to Sydney from $1,248

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 1/7. 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

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

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Houston George Bush Intcntl Airport to Sydney.
10:00 - 07:20IAH-SYD
30h 20m2 stops
09:20 - 13:29SYD-IAH
43h 09m2 stops
$1,620Air Canada
Find Deal
Wed, 3 Sep - Wed, 17 Sep
20:00 - 07:20IAH-SYD
44h 20m1 stop
09:20 - 15:49SYD-IAH
21h 29m1 stop
$1,657Air Canada
Find Deal
Sat, 7 Jun - Sun, 15 Jun
19:37 - 22:10IAH-SYD
35h 33m2 stops
13:15 - 19:58SYD-IAH
21h 43m2 stops
$1,660Fiji Airways
Find Deal
Tue, 6 May - Tue, 19 Aug
18:26 - 11:45IAH-SYD
26h 19m2 stops
13:15 - 19:41SYD-IAH
21h 26m2 stops
$1,734Fiji Airways
Find Deal
Sat, 19 Apr - Tue, 29 Apr
21:55 - 10:35IAH-SYD
21h 40m1 stop
18:20 - 16:15SYD-IAH
36h 55m1 stop
$1,801Air New Zealand
Find Deal
Tue, 26 Aug - Mon, 1 Sep
16:25 - 08:45IAH-SYD
25h 20m2 stops
18:20 - 16:15SYD-IAH
36h 55m1 stop
$1,809Air New Zealand
Find Deal
Tue, 26 Aug - Mon, 1 Sep
08:57 - 08:45IAH-SYD
32h 48m2 stops
13:15 - 04:55SYD-IAH
30h 40m2 stops
$1,903
Find Deal
Sun, 18 May - Mon, 2 Jun
08:57 - 08:45IAH-SYD
32h 48m2 stops
13:15 - 05:31SYD-IAH
31h 16m3 stops
$1,913
Find Deal
Sun, 18 May - Mon, 2 Jun
20:10 - 07:00IAH-SYD
19h 50m1 stop
09:30 - 17:24SYD-IAH
22h 54m1 stop
$2,326United Airlines
Find Deal
Sun, 25 May - Mon, 9 Jun
14:42 - 07:00IAH-SYD
25h 18m2 stops
09:30 - 20:48SYD-IAH
26h 18m2 stops
$2,334United Airlines
Find Deal
Sun, 22 Jun - Sun, 29 Jun

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
6 May
IAH19:37Houston George Bush Intcntl
35h 33m
2 stops
SYD22:10Sydney Kingsford Smith
19 Aug
SYD13:15Sydney Kingsford Smith
21h 43m
2 stops
IAH19:58Houston George Bush Intcntl
Fiji Airways
19 Apr
IAH18:26Houston George Bush Intcntl
26h 19m
2 stops
SYD11:45Sydney Kingsford Smith
29 Apr
SYD13:15Sydney Kingsford Smith
21h 26m
2 stops
IAH19:41Houston George Bush Intcntl
Fiji Airways
6 May
IAH19:37Houston George Bush Intcntl
35h 33m
2 stops
SYD22:10Sydney Kingsford Smith
27 May
SYD06:15Sydney Kingsford Smith
30h 42m
2 stops
IAH21:57Houston George Bush Intcntl

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
26 May
IAH19:44Houston George Bush Intcntl
20h 21m
1 stop
SYD07:05Sydney Kingsford Smith
7 June
SYD09:10Sydney Kingsford Smith
25h 15m
1 stop
IAH19:25Houston George Bush Intcntl
Qantas Airways
6 May
IAH19:44Houston George Bush Intcntl
20h 46m
1 stop
SYD07:30Sydney Kingsford Smith
19 Aug
SYD09:10Sydney Kingsford Smith
25h 18m
1 stop
IAH19:28Houston George Bush Intcntl
Qantas Airways
5 Apr
IAH19:46Houston George Bush Intcntl
20h 19m
1 stop
SYD07:05Sydney Kingsford Smith
12 Apr
SYD09:10Sydney Kingsford Smith
25h 06m
1 stop
IAH19:16Houston 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 February is, on average, the cheapest month to fly to Sydney from Houston George Bush Intcntl Airport, with most prices found around $1,798. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,897.

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 $2,998.

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 $3,342 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 11 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,101 when searching 11 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 $1,531 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 April 2025, prices for Houston George Bush Intcntl Airport to Sydney flights are approximately 36% 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

$1,248

Fastest flight time

19h 50m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Houston George Bush Intcntl Airport in the past 72 hours is $1,248. The best return flight deal from Houston George Bush Intcntl Airport to Sydney found on momondo in the last 72 hours is $1,620.
The fastest flight from Houston George Bush Intcntl Airport to Sydney takes 19h 50m
There are no direct flights from Houston George Bush Intcntl Airport to Sydney. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Sydney Kingsford Smith Airport.
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 50m, 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 $2,214Free cancellationRating
7.4
8,615 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
Katoomba
Terrigal
Lithgow
Penrith
Leura
Manly
Coogee
Cronulla
Bondi Beach
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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