Cheap flights from Sydney to Houston George Bush Intcntl Airport from $616
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Sydney to George Bush Intcntl
Enter your travel dates to find the best prices.
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Cheapest flights from Sydney to George Bush Intcntl
Explore the most affordable flight options available from Sydney to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Tue 10/1111:10 -
1 stop20h 21m
Tue 17/1115:19 -
1 stop24h 41m
Deal found 3/11$1,055
Tue 10/1111:15 -
2 stops23h 16m
Tue 17/1115:19 -
1 stop24h 41m
Deal found 3/11$1,056
Tue 10/1111:10 -
2 stops23h 53m
Tue 17/1116:14 -
2 stops23h 46m
Deal found 3/11$1,075
Thu 5/1110:40 -
2 stops26h 22m
Wed 18/1116:15 -
1 stop23h 15m
Deal found 3/11$1,129
Sat 26/1211:10 -
2 stops38h 09m
Fri 15/116:23 -
2 stops26h 22m
Deal found 31/10$1,232
Fri 25/1206:55 -
2 stops27h 08m
Fri 15/111:41 -
2 stops31h 04m
Deal found 31/10$1,271
Thu 24/1221:50 -
2 stops34h 53m
Fri 15/113:46 -
2 stops28h 59m
Deal found 31/10$1,274
Wed 2/1206:00 -
3 stops34h 25m
Wed 9/1212:52 -
3 stops32h 38m
Deal found 4/11$1,358
Sun 8/1114:00 -
3 stops27h 42m
Sun 15/1114:49 -
3 stops28h 46m
Deal found 1/11$1,692
Mon 9/1110:30 -
2 stops35h 43m
Thu 10/1216:20 -
2 stops46h 45m
Deal found 4/11$1,817
Mon 9/1110:30 -
2 stops36h 40m
Wed 9/1221:56 -
2 stops65h 09m
Deal found 4/11$1,841
Mon 23/1111:50 -
2 stops40h 18m
Sat 12/1221:56 -
1 stop42h 09m
Deal found 31/10$1,847
Best flights from Sydney to George Bush Intcntl
Discover carefully curated flight deals from Sydney to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Fri 4/1210:40 -
2 stops23h 40m
Mon 14/1218:21 -
2 stops45h 09m
Deal found 3/11$1,984
Fri 27/1111:10 -
1 stop20h 36m
Fri 4/1216:10 -
2 stops23h 50m
Deal found 30/10$2,106
Mon 22/309:15 -
Nonstop15h 40m
Thu 1/420:10 -
1 stop19h 50m
Deal found 4/11$2,533
Thu 4/209:20 -
Nonstop15h 40m
Sun 7/312:28 -
1 stop27h 52m
Deal found 3/11$2,752
Wed 23/1209:15 -
Nonstop15h 40m
Mon 25/118:38 -
1 stop21h 42m
Deal found 3/11$2,585
Fri 15/109:20 -
Nonstop15h 40m
Fri 12/216:20 -
1 stop24h 00m
Deal found 1/11$2,742
Wed 23/1213:20 -
2 stops22h 16m
Tue 5/112:35 -
2 stops27h 30m
Deal found 31/10$2,883
Sat 5/1209:10 -
Nonstop15h 40m
Fri 25/1220:25 -
Nonstop17h 35m
Deal found 31/10$3,048
Direct flights from Sydney to George Bush Intcntl
Explore direct flight options from Sydney to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.
Mon 1/209:20 -
Nonstop15h 40m
Sun 14/220:25 -
Nonstop17h 35m
Deal found 31/10$2,457
Wed 23/1209:15 -
Nonstop15h 40m
Mon 25/120:25 -
Nonstop17h 35m
Deal found 3/11$2,585
Mon 30/1109:15 -
Nonstop15h 40m
Mon 7/1220:25 -
Nonstop17h 35m
Deal found 1/11$2,762
Thu 4/209:20 -
Nonstop15h 40m
Mon 8/220:25 -
Nonstop17h 35m
Deal found 3/11$2,889
Fri 15/109:20 -
Nonstop15h 40m
Fri 12/220:25 -
Nonstop17h 35m
Deal found 1/11$2,894
Wed 2/1209:15 -
Nonstop15h 40m
Wed 9/1220:25 -
Nonstop17h 35m
Deal found 4/11$2,957
Tue 8/1209:15 -
Nonstop15h 40m
Sat 2/120:25 -
Nonstop17h 35m
Deal found 31/10$2,969
Sat 5/1209:10 -
Nonstop15h 40m
Fri 25/1220:25 -
Nonstop17h 35m
Deal found 3/11$3,043
Tue 8/1209:15 -
Nonstop15h 40m
Fri 1/120:25 -
Nonstop17h 35m
Deal found 31/10$3,045
Last-minute flights from Sydney to George Bush Intcntl
Discover last-minute flight deals from Sydney to George Bush Intcntl. Data last updated 4 November 2026 and is based on user searches.
Thu 5/1110:40 -
2 stops26h 22m
Wed 18/1116:15 -
1 stop23h 15m
Deal found 3/11$1,129
Sun 8/1114:00 -
3 stops27h 42m
Sun 15/1114:49 -
3 stops28h 46m
Deal found 1/11$1,692
Mon 9/1110:30 -
2 stops35h 43m
Thu 10/1216:20 -
2 stops46h 45m
Deal found 4/11$1,817
Mon 9/1110:30 -
2 stops36h 40m
Wed 9/1221:56 -
2 stops65h 09m
Deal found 4/11$1,841
Tue 10/1111:10 -
1 stop20h 21m
Tue 17/1115:19 -
1 stop24h 41m
Deal found 3/11$1,055
Tue 10/1111:15 -
2 stops23h 16m
Tue 17/1115:19 -
1 stop24h 41m
Deal found 3/11$1,056
Tue 10/1111:10 -
2 stops23h 53m
Tue 17/1116:14 -
2 stops23h 46m
Deal found 3/11$1,075
Mon 23/1111:50 -
2 stops40h 18m
Sat 12/1221:56 -
1 stop42h 09m
Deal found 31/10$1,847
Wed 2/1206:00 -
3 stops34h 25m
Wed 9/1212:52 -
3 stops32h 38m
Deal found 4/11$1,358
Thu 24/1221:50 -
2 stops34h 53m
Fri 15/113:46 -
2 stops28h 59m
Deal found 31/10$1,274
Fri 25/1206:55 -
2 stops27h 08m
Fri 15/111:41 -
2 stops31h 04m
Deal found 31/10$1,271
Sat 26/1211:10 -
2 stops38h 09m
Fri 15/116:23 -
2 stops26h 22m
Deal found 31/10$1,232
One-way flights from Sydney to George Bush Intcntl
Search for one-way flight options from Sydney to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Mon 1/214:00 -
3 stops46h 56m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$616
Thu 12/1110:40 -
1 stop21h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10$618
Fri 29/114:55 -
3 stops46h 01m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$620
Thu 26/1110:40 -
1 stop21h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10$625
Wed 3/214:00 -
3 stops38h 28m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$626
Thu 4/214:00 -
3 stops38h 28m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$640
Sat 30/114:00 -
2 stops23h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$643
Sun 31/114:00 -
2 stops23h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11$652
Fri 26/214:00 -
2 stops23h 19m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$678
Find flight deals from Sydney to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 November 2026.
Customise your flight search to find flights from Sydney to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from Sydney to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Thu 19/11
10:40-23:50
1 stop30h 10m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$618
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Thu 4/2
10:40-14:38
1 stop20h 58m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$625
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Fri 13/11
10:40-14:40
1 stop21h 00m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$702
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Fri 27/11
06:20-11:27
3 stops46h 07m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,269
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Mon 23/11
09:55-14:15
1 stop21h 20m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,443
Fastest return journey
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Fri 19/3
09:15-08:55
Nonstop15h 40m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,847
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Wed 24/2
09:15-07:55
Nonstop15h 40m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,960
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Fri 4/12
10:40-17:20
2 stops23h 40m
Houston George Bush Intcntl
Mon 14/12
18:21-08:30
2 stops45h 09m
$1,984
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Fri 27/11
09:15-07:55
Nonstop15h 40m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$2,075
SydneyHouston
SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl
SYDIAH
Sydney Kingsford Smith
Fri 27/11
09:15-07:55
Nonstop15h 40m
Houston George Bush Intcntl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$2,089
Flights are sorted by cheapest return flights first.
Deals found on 30/10
Showing 1-10 of 18 resultsSorted by cheapest first
1
2
Best time to book a flight from Sydney to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Sydney with our price prediction graph.
SYD-IAH
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Houston George Bush Intcntl Airport
Prices
More
How far ahead should I book a flight from Sydney to Houston George Bush Intcntl Airport?
The price you pay for your flight from Sydney to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sydney to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $1,334). Flying from Sydney to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $2,725). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to IAH?
Find hourly flight availability from Sydney to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Houston George Bush Intcntl Airport as you normally would.
How much does it cost for a return flight from Sydney to Houston George Bush Intcntl Airport?
Airfare is below average for this route at the moment.
Sydney to Houston George Bush Intcntl Airport flights typically cost between $1,439 and $2,042 in February.The cheapest return price found within the last 5 days was $1,110 on American Airlines (1 Feb–14 Feb).
What’s the top stopover airport for flights from Sydney to Houston George Bush Intcntl Airport?
Share of one-stop return flights from Sydney to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Vancouver (YVR) – chosen by Cheapflights users on 38% of one-stop itineraries from Sydney to Houston George Bush Intcntl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Sydney to Houston George Bush Intcntl Airport?
Average return fare for one-stop flights from Sydney to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Nadi (NAN) is the most affordable one-stop option, with an average return flight price of $842.
What’s the fastest stopover option from Sydney to Houston George Bush Intcntl Airport?
Shortest average travel time for one-stop one-way flights from Sydney to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Nadi (NAN) have the shortest average one-way travel time for one-stop routes: 16h 49m.
Which airport typically offers the quickest stopover for flights from Sydney to Houston George Bush Intcntl Airport?
Average stopover duration for one-stop one-way flights from Sydney to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 51m.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 4 November 2026.
Read through reviews of airlines operating flights from Sydney to Houston George Bush Intcntl Airport, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed
Related info for your journey
Find useful and relevant information for your journey from Sydney to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Sydney to Houston George Bush Intcntl?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Kingsford Smith; the airport handles an average of 2 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Sydney airport to Houston George Bush Intcntl. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How long is the flight from Sydney to Houston George Bush Intcntl Airport?
Airlines like Delta, Qantas Airways, and United Airlines fly from Sydney to Houston George Bush Intcntl Airport in about 15h 40m. The time it takes to get you to your destination can typically vary by up to 8h. The distance from Sydney to Houston George Bush Intcntl Airport is about 13826 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Sydney to Houston George Bush Intcntl Airport round-trip?
Currently priced at $601, American Airlines will fly you from Sydney to Houston George Bush Intcntl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and Air Canada - these airlines can fly you to your destination from $1,064 and $1,105, respectively. Users have found that American Airlines is 65% cheaper than the other options available to this destination.
What are the most reliable airlines from Sydney to Houston George Bush Intcntl Airport?
Before booking your flight to Houston George Bush Intcntl Airport from Sydney, have a look at the most reliable airlines to get you to your destination on time: Virgin Australia (86%), United Airlines (86%), Lufthansa( 86%).
What are the cheapest flights from Sydney to Houston George Bush Intcntl Airport?
While on average a flight from Sydney to Houston George Bush Intcntl Airport is generally $1,418, our data shows the cheapest flight currently is $553. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,055 for that flight.
Can I find deals for flights from Sydney to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Sydney to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to George Bush Intcntl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to George Bush Intcntl.
Can I find deals for business class flights from Sydney to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Sydney to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $1,334). Flying from Sydney to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $2,725). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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Fly from Sydney to George Bush Intcntl on these airlines
Choose from the following airlines for your flight from Sydney to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Top 5 airlines flying from Sydney to George Bush Intcntl
Discover the top 5 airlines that operate flights from Sydney to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 November 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to George Bush Intcntl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Sydney to George Bush Intcntl?
Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to George Bush Intcntl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sydney to George Bush Intcntl with no change fees?
Yes! Cheapflights helps users easily find flights from Sydney to George Bush Intcntl with no change fees.
Can Cheapflights notify me if prices for flights from Sydney to George Bush Intcntl become cheaper?
Yes, Cheapflights offers price alerts on Sydney to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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