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Cheap flights from Houston George Bush Intcntl Airport to Sydney from $570

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 9/25. 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

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

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Houston George Bush Intcntl Airport to Sydney.
Fiji Airways Logo
7:37 pm - 11:45 amIAH-SYD
25h 08m2 stops
Fiji Airways Logo
1:15 pm - 8:10 pmSYD-IAH
21h 55m2 stops
$1,033Fiji Airways
Find Deal
Sat, Jun 14 - Thu, Jun 19
Fiji Airways Logo
7:37 pm - 10:10 pmIAH-SYD
35h 33m2 stops
Fiji Airways Logo
6:00 am - 7:58 pmSYD-IAH
28h 58m2 stops
$1,037Fiji Airways
Find Deal
Tue, May 6 - Tue, Aug 19
Air New Zealand Logo
9:55 pm - 10:35 amIAH-SYD
21h 40m1 stop
Air New Zealand Logo
6:20 pm - 4:15 pmSYD-IAH
36h 55m1 stop
$1,126Air New Zealand
Find Deal
Tue, Aug 26 - Mon, Sep 1
Air New Zealand Logo
12:15 pm - 8:45 amIAH-SYD
29h 30m2 stops
Air New Zealand Logo
6:20 pm - 4:15 pmSYD-IAH
36h 55m1 stop
$1,132Air New Zealand
Find Deal
Tue, Aug 26 - Mon, Sep 1
Qantas Airways Logo
7:44 pm - 7:05 amIAH-SYD
20h 21m1 stop
Qantas Airways Logo
9:10 am - 7:25 pmSYD-IAH
25h 15m1 stop
$1,356Qantas Airways
Find Deal
Sun, May 25 - Tue, Jun 17
Qantas Airways Logo
7:44 pm - 7:05 amIAH-SYD
20h 21m1 stop
Qantas Airways Logo
5:45 pm - 7:25 pmSYD-IAH
40h 40m1 stop
$1,373Qantas Airways
Find Deal
Mon, May 26 - Mon, Jun 9
American Airlines Logo
7:44 pm - 7:30 amIAH-SYD
20h 46m1 stop
American Airlines Logo
5:45 pm - 11:59 pmSYD-IAH
21h 14m2 stops
$1,427American Airlines
Find Deal
Sun, May 25 - Tue, Jun 17
American Airlines Logo
2:49 pm - 6:05 amIAH-SYD
24h 16m2 stops
American Airlines Logo
9:10 am - 5:43 pmSYD-IAH
23h 33m2 stops
$1,435American Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 15
United Airlines Logo
6:50 pm - 7:00 amIAH-SYD
21h 10m1 stop
United Airlines Logo
9:30 am - 6:41 pmSYD-IAH
24h 11m1 stop
$1,456United Airlines
Find Deal
Mon, Jul 14 - Mon, Jul 28
United Airlines Logo
11:16 am - 7:00 amIAH-SYD
28h 44m2 stops
United Airlines Logo
10:20 am - 6:41 pmSYD-IAH
23h 21m2 stops
$1,460United Airlines
Find Deal
Tue, Jul 15 - Mon, Jul 28

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
Jun 14
IAH7:37 pmHouston George Bush Intcntl
25h 08m
2 stops
SYD11:45 amSydney Kingsford Smith
Jun 19
SYD1:15 pmSydney Kingsford Smith
21h 55m
2 stops
IAH8:10 pmHouston George Bush Intcntl
Fiji Airways
May 6
IAH7:37 pmHouston George Bush Intcntl
35h 33m
2 stops
SYD10:10 pmSydney Kingsford Smith
Aug 19
SYD6:00 amSydney Kingsford Smith
28h 58m
2 stops
IAH7:58 pmHouston George Bush Intcntl
Fiji Airways
May 1
IAH8:27 pmHouston George Bush Intcntl
34h 43m
2 stops
SYD10:10 pmSydney Kingsford Smith
May 8
SYD1:15 pmSydney Kingsford Smith
23h 42m
2 stops
IAH9:57 pmHouston 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
Sep 10
IAH10:00 amHouston George Bush Intcntl
30h 20m
2 stops
SYD7:20 amSydney Kingsford Smith
Sep 24
SYD9:20 amSydney Kingsford Smith
24h 23m
1 stop
IAH6:43 pmHouston George Bush Intcntl
Air Canada
Aug 16
IAH8:00 pmHouston George Bush Intcntl
44h 20m
1 stop
SYD7:20 amSydney Kingsford Smith
Aug 26
SYD9:20 amSydney Kingsford Smith
38h 29m
2 stops
IAH8:49 amHouston George Bush Intcntl
Air Canada
May 6
IAH10:00 amHouston George Bush Intcntl
54h 20m
3 stops
SYD7:20 amSydney Kingsford Smith
Aug 19
SYD9:20 amSydney Kingsford Smith
38h 29m
2 stops
IAH8:49 amHouston 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?

In general, February is the cheapest month to fly from Houston George Bush Intcntl Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,125. If you are unable to visit Sydney during the month of February, then departing from Houston George Bush Intcntl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $1,187.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to Sydney is on a Tuesday when prices can be found for as low as $1,171. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,370.

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 at noon. momondo users have found flights departing from Houston George Bush Intcntl Airport to Sydney at noon for as low as $868. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,742. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,315 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 $958 on momondo.

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

There are 3 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 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

$570

Fastest flight time

19h 42m

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 $570. The best round-trip flight deal from Houston George Bush Intcntl Airport to Sydney found on momondo in the last 72 hours is $1,033.
The fastest flight from Houston George Bush Intcntl Airport to Sydney takes 19h 42m
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?

    A flight from Houston George Bush Intcntl to Sydney Kingsford Smith will travel around 8588.3 mi. Typically, this will take 19h 42m 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
Fiji AirwaysPriceFrom $756Free CancellationRating
8.0
180 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $813Free CancellationRating
7.5
815 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $824Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $830Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $885Free CancellationRating
7.4
8,618 reviews
Search United Airlines flights
Air CanadaPriceFrom $972Free CancellationRating
7.0
9,034 reviews
Search Air Canada flights
Air New ZealandPriceFrom $995Free CancellationRating
8.0
461 reviews
Search Air New Zealand flights

Traveling to a place near Sydney?

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

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.


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