Cheap flights from Sydney to Houston George Bush Intcntl Airport from $801
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
16 Oct — 23 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston George Bush Intcntl are usually found in September or August, booked 39 days in advance, depart on a Tuesday or Thursday and return on a Monday
Cheap 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 16 September 2025.
Find flight deals from Sydney to George Bush Intcntl
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 16 September 2025.
Mon 13/1014:15SYD - IAH
2 stops31h 05mMultiple Airlines
Mon 20/1006:44IAH - SYD
2 stops38h 01mMultiple Airlines
Deal found 15/9$1,072
Tue 14/1014:15SYD - IAH
2 stops31h 05mMultiple Airlines
Tue 21/1009:38IAH - SYD
3 stops35h 07mMultiple Airlines
Deal found 15/9$1,267
Fri 19/909:30SYD - IAH
2 stops35h 28mUnited Airlines
Sun 21/905:40IAH - SYD
1 stop34h 15mUnited Airlines
Deal found 15/9$1,325
Mon 27/1010:25SYD - IAH
2 stops24h 44mUnited Airlines
Sun 9/1119:50IAH - SYD
1 stop20h 15mUnited Airlines
Deal found 15/9$1,351
Thu 30/1017:45SYD - IAH
1 stop21h 38mMultiple Airlines
Thu 6/1107:30IAH - SYD
1 stop30h 55mMultiple Airlines
Deal found 15/9$1,366
Tue 21/1010:20SYD - IAH
1 stop24h 22mAir Canada
Fri 28/1118:25IAH - SYD
2 stops43h 30mAir Canada
Deal found 14/9$1,397
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 16 September 2025.
Mon 27/1011:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 9/1118:35IAH - SYD
1 stop21h 30mUnited Airlines
Deal found 15/9$1,354
Thu 30/1017:45SYD - IAH
1 stop21h 38mMultiple Airlines
Thu 6/1107:30IAH - SYD
1 stop30h 55mMultiple Airlines
Deal found 15/9$1,366
Tue 21/1010:20SYD - IAH
1 stop24h 22mAir Canada
Fri 28/1117:25IAH - SYD
1 stop44h 30mAir Canada
Deal found 14/9$1,418
Mon 13/1010:10SYD - IAH
2 stops23h 03mAmerican Airlines
Mon 20/1014:19IAH - SYD
2 stops25h 46mAmerican Airlines
Deal found 15/9$1,447
Thu 15/114:15SYD - IAH
2 stops23h 09mDelta
Sun 1/212:30IAH - SYD
2 stops25h 20mDelta
Deal found 13/9$1,457
Sat 18/1010:10SYD - IAH
2 stops22h 25mMultiple Airlines
Wed 29/1006:44IAH - SYD
1 stop34h 16mMultiple Airlines
Deal found 15/9$1,417
Sun 9/1111:20SYD - IAH
1 stop22h 04mAir Canada
Sun 23/1117:25IAH - SYD
1 stop23h 10mAir Canada
Deal found 14/9$1,441
Tue 10/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 16/212:25IAH - SYD
2 stops27h 40mUnited Airlines
Deal found 13/9$1,448
Tue 13/114:15SYD - IAH
2 stops26h 44mDelta
Tue 3/211:55IAH - SYD
2 stops27h 35mDelta
Deal found 13/9$1,457
Mon 9/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 16/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 13/9$1,448
Mon 9/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 22/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 13/9$1,448
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 16 September 2025.
Mon 27/1011:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 9/1120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/9$1,358
Tue 28/1011:50SYD - IAH
Nonstop15h 35mUnited Airlines
Tue 4/1120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 12/9$1,439
Mon 9/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 18/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 13/9$1,448
Thu 30/1011:50SYD - IAH
Nonstop15h 35mUnited Airlines
Thu 6/1120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/9$1,519
Fri 6/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 16/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 13/9$1,523
Sun 9/1111:50SYD - IAH
Nonstop15h 35mLufthansa
Sun 23/1120:25IAH - SYD
Nonstop17h 35mLufthansa
Deal found 14/9$1,543
Fri 6/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Thu 19/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 13/9$1,598
Mon 12/111:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 2/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 13/9$1,748
Fri 16/111:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 2/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 13/9$1,822
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/9$2,059
Thu 25/1211:50SYD - IAH
Nonstop15h 35mVirgin Australia
Thu 1/120:25IAH - SYD
Nonstop17h 35mVirgin Australia
Deal found 13/9$2,116
Last-minute flights from Sydney to George Bush Intcntl
Discover last-minute flight deals from Sydney to George Bush Intcntl. Data last updated 16 September 2025 and is based on user searches.
Fri 19/909:30SYD - IAH
2 stops35h 28mUnited Airlines
Sun 21/905:40IAH - SYD
1 stop34h 15mUnited Airlines
Deal found 15/9$1,325
Fri 3/1013:15SYD - IAH
2 stops24h 11mMultiple Airlines
Sun 12/1006:44IAH - SYD
2 stops38h 01mMultiple Airlines
Deal found 13/9$1,151
Mon 6/1018:45SYD - IAH
1 stop26h 35mMultiple Airlines
Mon 13/1011:42IAH - SYD
1 stop27h 48mMultiple Airlines
Deal found 13/9$1,303
Mon 13/1014:15SYD - IAH
2 stops31h 05mMultiple Airlines
Mon 20/1006:44IAH - SYD
2 stops38h 01mMultiple Airlines
Deal found 15/9$1,072
Mon 27/1010:25SYD - IAH
2 stops24h 44mUnited Airlines
Sun 9/1119:50IAH - SYD
1 stop20h 15mUnited Airlines
Deal found 15/9$1,351
Tue 28/1011:20SYD - IAH
1 stop21h 20mMultiple Airlines
Tue 4/1106:44IAH - SYD
1 stop33h 16mMultiple Airlines
Deal found 12/9$1,220
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 16 September 2025.
Mon 27/1014:15SYD - IAH
2 stops23h 57mMultiple Airlines
Deal found 12/9$801
Thu 5/221:30SYD - IAH
3 stops49h 50mMultiple Airlines
Deal found 15/9$824
Thu 27/1114:00SYD - IAH
3 stops32h 18mMultiple Airlines
Deal found 15/9$845
Mon 2/206:20SYD - IAH
3 stops50h 14mMultiple Airlines
Deal found 14/9$863
Tue 28/1010:20SYD - IAH
2 stops43h 04mAir Canada
Deal found 12/9$903
Mon 2/211:20SYD - IAH
2 stops43h 24mAir Canada
Deal found 14/9$906
Mon 1/1217:45SYD - IAH
1 stop29h 35mMultiple Airlines
Deal found 14/9$915
Thu 15/111:20SYD - IAH
2 stops40h 49mAir Canada
Deal found 15/9$917
Mon 6/1018:45SYD - IAH
1 stop40h 57mMultiple Airlines
Deal found 15/9$920
Cheapflights Fare Finder
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 647,157 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Sydney to Houston George Bush Intcntl Airport that are best for you.
Fly from
Sydney
Fly to
George Bush Intcntl
Route
Depart
Return
Price
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 27/10
11:50-11:25
Nonstop15h 35m
Houston George Bush Intcntl
Sun 9/11
18:35-09:05
1 stop21h 30m
$1,354
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Thu 30/10
17:45-23:23
1 stop21h 38m
Houston George Bush Intcntl
Thu 6/11
07:30-07:25
1 stop30h 55m
$1,366
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sat 18/10
10:10-16:35
2 stops22h 25m
Houston George Bush Intcntl
Wed 29/10
06:44-09:00
1 stop34h 16m
$1,417
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Tue 21/10
10:20-18:42
1 stop24h 22m
Houston George Bush Intcntl
Fri 28/11
17:25-06:55
1 stop44h 30m
$1,418
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sun 9/11
11:20-16:24
1 stop22h 04m
Houston George Bush Intcntl
Sun 23/11
17:25-09:35
1 stop23h 10m
$1,441
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 13/10
10:10-17:13
2 stops23h 03m
Houston George Bush Intcntl
Mon 20/10
14:19-08:05
2 stops25h 46m
$1,447
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Tue 10/2
11:50-10:25
Nonstop15h 35m
Houston George Bush Intcntl
Mon 16/2
12:25-09:05
2 stops27h 40m
$1,448
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 9/2
11:50-10:25
Nonstop15h 35m
Houston George Bush Intcntl
Mon 16/2
20:25-07:00
Nonstop17h 35m
$1,448
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 9/2
11:50-10:25
Nonstop15h 35m
Houston George Bush Intcntl
Sun 22/2
20:25-07:00
Nonstop17h 35m
$1,448
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Thu 15/1
14:15-20:24
2 stops23h 09m
Houston George Bush Intcntl
Sun 1/2
12:30-06:50
2 stops25h 20m
$1,457
Flights are sorted by cheapest return flights first.
Deals found on 15/9
Showing 1-10 of 21 results
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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.
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?
Use this chart to determine the optimal time to book a return flight from Sydney to George Bush Intcntl. Price data was last updated on 12 September 2025.
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 39 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, February is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $962). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,606). 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 16 September 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Sydney to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.
What is the cheapest day to fly from Sydney to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly return from Sydney to George Bush Intcntl. Price data was last updated on 14 September 2025.
Travellers seeking maximum savings on their Sydney to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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.
Auckland (AKL) – chosen by Cheapflights users on 55% of one-stop itineraries from Sydney to Houston George Bush Intcntl Airport on Cheapflights.
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 Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 18h 46m.
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 Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 18h 46m.
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 30m.
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 16 September 2025.
Read through reviews of airlines operating flights from Sydney to Houston George Bush Intcntl Airport, such as Air New Zealand, Virgin Australia, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
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 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 7 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 United Airlines and Air Canada fly from Sydney to Houston George Bush Intcntl Airport in about 15h 35m. The time it takes to get you to your destination can typically vary by up to 8h 47m. 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 $929, Qantas Airways will fly you from Sydney to Houston George Bush Intcntl Airport and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from $1,190 and $1,283, respectively. Users have found that Qantas Airways is 49% cheaper than the other options available to this destination.
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 $1,336, our data shows the cheapest flight currently is $741. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,369 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, February is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $962). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,606). 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.
Browse thousands of different options on Cheapflights for your next trip
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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 16 September 2025.
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
Top 7 airlines flying from Sydney to George Bush Intcntl
Discover the top 7 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 647,157 searches. Data last updated 16 September 2025.
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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