Cheap flights from IAH to SYD (George Bush Intercontinental to Kingsford Smith Intl.)

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Cheap Flights from IAH to SYD starting at $743 One Way, $1,470 Round Trip

Prices starting at $1,470 for return flights and $743 for one-way flights to Kingsford Smith Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 16 - Mon, Mar 8
IAH
Houston
SYD
Sydney
$1,470 Roundtrip, found 2 days ago
$1,470
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Feb 16 from Houston to Sydney, returning Mon, Mar 8, priced at $1,470 found 2 days ago
Thu, Oct 22 - Mon, Oct 26
IAH
Houston
SYD
Sydney
$1,564 Roundtrip, found 4 days ago
$1,564
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Oct 22 from Houston to Sydney, returning Mon, Oct 26, priced at $1,564 found 4 days ago
Sun, Nov 15 - Mon, Nov 23
IAH
Houston
SYD
Sydney
$1,571 Roundtrip, just found
$1,571
Roundtrip
just found
Select Air New Zealand flight, departing Sun, Nov 15 from Houston to Sydney, returning Mon, Nov 23, priced at $1,571 just found
Mon, Sep 21 - Thu, Oct 8
IAH
Houston
SYD
Sydney
$1,574 Roundtrip, found 4 days ago
$1,574
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Sep 21 from Houston to Sydney, returning Thu, Oct 8, priced at $1,574 found 4 days ago
Tue, Feb 23 - Tue, Mar 9
IAH
Houston
SYD
Sydney
$1,686 Roundtrip, found 1 day ago
$1,686
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Feb 23 from Houston to Sydney, returning Tue, Mar 9, priced at $1,686 found 1 day ago

Hotel Ideas near Kingsford Smith Intl.

Sydney Hotels With Airport Transportation

Silkari Urban CKS Sydney Airport Hotel

Silkari Urban CKS Sydney Airport Hotel

4 out of 5
35 Levey Street Wolli Creek NSW
$101 nightly
The price is $111 total per night from Sep 10 to Sep 11
$111 total
Sep 10 - Sep 11
Total with taxes and fees
Stay at this hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
7.8/10 Good! (1,182 reviews)
"The property is old and definitely needs a revamp. The curtains in our room were shocking. Couldn’t close them."

Reviewed on Sep 6, 2026

Silkari Urban CKS Sydney Airport Hotel
Meriton Suites Mascot Central

Meriton Suites Mascot Central

5 out of 5
8 Jackson Drive Mascot NSW
$137 nightly
The price is $151 total per night from Sep 13 to Sep 14
$151 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this luxury aparthotel in Sydney. Enjoy free WiFi, a 24-hour fitness center, and parking (surcharge). Our guests praise the helpful staff and ...
9.4/10 Exceptional! (2,841 reviews)
"Excellent and clean"

Reviewed on Sep 7, 2026

Meriton Suites Mascot Central
Adina Apartment Hotel Sydney Airport

Adina Apartment Hotel Sydney Airport

4.5 out of 5
17 Bourke Road Mascot NSW
$153 nightly
The price is $169 total per night from Sep 13 to Sep 14
$169 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this luxury aparthotel in Sydney. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,422 reviews)
"I forgot her name but the lady receptionist was very kind enough to upgrade my room as being a gold member of Expedia and accommodate me earlier than check-in time. Not always you get this treatment - this is actually my first time. Room was spacious and premium feeling. I'd recommend 100% and will ..."

Reviewed on Sep 7, 2026

Adina Apartment Hotel Sydney Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

IAH to SYD Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAH Address & GPS
Address:
16930 JFK Boulevard
Houston TX, 77032
United States
IATA Code:
IAH
Longitude:
-95.34
Latitude:
29.983333
Time Zone:
America/Chicago
SYD Address & GPS
Address:
Sydney NSW,
Australia
IATA Code:
SYD
Longitude:
151.179898
Latitude:
-33.932922
Time Zone:
Australia/Sydney

Frequently asked questions

Are there non-stop flights from Houston Airport to Sydney Airport?
You won't have to bother with the hassle of swapping planes or missing your connecting flight on this route. United Airlines will fly you straight from Houston Airport to Sydney Airport.
What is the shortest flight from Houston Airport to Sydney Airport?
The journey from Houston to Sydney is a long-haul flight. Indeed, the fastest flight time possible from Houston Airport to Mascot Airport is a lengthy 21 hours and 27 minutes. Try to get some shut-eye while you're in the air to arrive feeling fresh and avoid jet lag.
How many hours flight from IAH to Sydney Airport?
From Houston Airport to Sydney Airport, you'll be airborne for about 21 hours and 33 minutes. Entertain yourself during the long plane journey by watching in-flight movies, writing in your journal or listening to a few podcasts. Remember to stretch those legs every once in a while.
What airlines have the most flights from Houston Airport to Sydney Airport?
One of the most respected airlines operating on the IAH to SYD route, United Airlines is the start of your next memorable adventure. You'll be able to choose from 36 flights every month with this carrier.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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