Cheap flights from Sydney to Houston George Bush Intcntl Airport from $742
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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
16 Nov — 23 Nov1
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 Wednesday 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 17 October 2025.
Find flight deals from Sydney to George Bush Intcntl
Enter your travel dates to find the best prices.
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 17 October 2025.
Wed 5/1114:00SYD - IAH
2 stops25h 04mMultiple Airlines
Tue 18/1114:05IAH - SYD
2 stops38h 45mMultiple Airlines
Deal found 15/10$1,361
Sat 1/1119:15SYD - IAH
1 stop35h 50mAir New Zealand
Mon 3/1120:05IAH - SYD
1 stop19h 40mAir New Zealand
Deal found 16/10$1,740
Thu 4/1211:20SYD - IAH
1 stop21h 55mAmerican Airlines
Wed 31/1219:30IAH - SYD
1 stop20h 30mAmerican Airlines
Deal found 15/10$1,763
Thu 16/1011:50SYD - IAH
1 stop19h 25mAir New Zealand
Mon 3/1120:05IAH - SYD
1 stop21h 25mAir New Zealand
Deal found 15/10$1,780
Mon 8/1214:05SYD - IAH
1 stop35h 32mAmerican Airlines
Wed 24/1215:12IAH - SYD
1 stop24h 48mAmerican Airlines
Deal found 16/10$1,783
Tue 21/1010:20SYD - IAH
2 stops38h 27mAir Canada
Fri 28/1117:25IAH - SYD
1 stop23h 10mAir Canada
Deal found 15/10$1,834
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 17 October 2025.
Fri 20/311:45SYD - IAH
1 stop19h 20mAir New Zealand
Sun 5/421:55IAH - SYD
1 stop19h 50mAir New Zealand
Deal found 15/10$1,689
Fri 20/212:25SYD - IAH
2 stops33h 46mANA
Tue 24/210:20IAH - SYD
1 stop40h 55mANA
Deal found 15/10$1,740
Sat 15/1111:20SYD - IAH
2 stops27h 19mAir Canada
Sat 22/1111:50IAH - SYD
3 stops52h 45mAir Canada
Deal found 15/10$1,898
Sat 15/1111:20SYD - IAH
1 stop21h 57mAmerican Airlines
Sat 22/1116:47IAH - SYD
1 stop23h 13mAmerican Airlines
Deal found 15/10$1,914
Fri 14/1111:20SYD - IAH
2 stops27h 44mMultiple Airlines
Fri 21/1105:00IAH - SYD
2 stops35h 35mMultiple Airlines
Deal found 15/10$1,978
Thu 4/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 31/1216:20IAH - SYD
1 stop23h 45mUnited Airlines
Deal found 15/10$2,060
Mon 19/111:45SYD - IAH
2 stops24h 25mAir New Zealand
Thu 29/120:05IAH - SYD
1 stop21h 25mAir New Zealand
Deal found 15/10$1,922
Mon 29/1217:45SYD - IAH
2 stops31h 52mAmerican Airlines
Sun 25/114:24IAH - SYD
2 stops25h 36mAmerican Airlines
Deal found 15/10$1,982
Sat 1/1110:20SYD - IAH
2 stops39h 51mAir Canada
Mon 3/1117:25IAH - SYD
1 stop23h 10mAir Canada
Deal found 16/10$2,025
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/109:40IAH - SYD
1 stop30h 25mUnited Airlines
Deal found 15/10$2,060
Mon 2/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 16/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/10$2,062
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 17 October 2025.
Thu 4/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 31/1220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/10$2,060
Mon 2/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 16/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/10$2,062
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 16/10$2,071
Mon 12/111:50SYD - IAH
Nonstop15h 35mUnited Airlines
Thu 22/120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/10$2,285
Mon 8/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 24/1220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 16/10$2,296
Tue 9/1211:50SYD - IAH
Nonstop15h 35mVirgin Australia
Tue 13/120:25IAH - SYD
Nonstop17h 35mVirgin Australia
Deal found 16/10$2,388
Mon 19/111:50SYD - IAH
Nonstop15h 35mVirgin Australia
Thu 29/120:25IAH - SYD
Nonstop17h 35mVirgin Australia
Deal found 15/10$2,434
Fri 20/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Tue 24/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 14/10$2,585
Sun 28/1211:50SYD - IAH
Nonstop15h 35mVirgin Australia
Mon 5/120:25IAH - SYD
Nonstop17h 35mVirgin Australia
Deal found 16/10$2,593
Tue 9/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Tue 13/120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 15/10$2,608
Last-minute flights from Sydney to George Bush Intcntl
Discover last-minute flight deals from Sydney to George Bush Intcntl. Data last updated 17 October 2025 and is based on user searches.
Thu 16/1011:50SYD - IAH
1 stop19h 25mAir New Zealand
Mon 3/1120:05IAH - SYD
1 stop21h 25mAir New Zealand
Deal found 15/10$1,780
Tue 21/1010:20SYD - IAH
2 stops38h 27mAir Canada
Fri 28/1117:25IAH - SYD
1 stop23h 10mAir Canada
Deal found 15/10$1,834
Sat 1/1119:15SYD - IAH
1 stop35h 50mAir New Zealand
Mon 3/1120:05IAH - SYD
1 stop19h 40mAir New Zealand
Deal found 16/10$1,740
Wed 5/1114:00SYD - IAH
2 stops25h 04mMultiple Airlines
Tue 18/1114:05IAH - SYD
2 stops38h 45mMultiple Airlines
Deal found 15/10$1,361
Fri 14/1111:20SYD - IAH
1 stop27h 44mMultiple Airlines
Fri 21/1118:05IAH - SYD
1 stop21h 55mMultiple Airlines
Deal found 15/10$1,911
Sat 15/1111:20SYD - IAH
2 stops27h 19mAir Canada
Sat 22/1111:50IAH - SYD
3 stops52h 45mAir Canada
Deal found 15/10$1,898
Sat 15/1111:20SYD - IAH
1 stop21h 57mAmerican Airlines
Sat 22/1116:47IAH - SYD
1 stop23h 13mAmerican Airlines
Deal found 15/10$1,914
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 17 October 2025.
Mon 2/314:10SYD - IAH
2 stops33h 10mMultiple Airlines
Deal found 16/10$742
Mon 19/114:10SYD - IAH
3 stops32h 08mMultiple Airlines
Deal found 14/10$865
Mon 19/111:50SYD - IAH
Nonstop15h 35mUnited Airlines
Deal found 14/10$1,310
Sat 4/413:15SYD - IAH
2 stops49h 00mMultiple Airlines
Deal found 14/10$1,398
Fri 20/306:20SYD - IAH
2 stops26h 04mMultiple Airlines
Deal found 15/10$2,476
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 17 October 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
Fri 20/3
11:45-15:05
1 stop19h 20m
Houston George Bush Intcntl
Sun 5/4
21:55-08:45
1 stop19h 50m
$1,689
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Fri 20/2
12:25-05:11
2 stops33h 46m
Houston George Bush Intcntl
Tue 24/2
10:20-20:15
1 stop40h 55m
$1,740
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sat 15/11
11:20-21:39
2 stops27h 19m
Houston George Bush Intcntl
Sat 22/11
11:50-09:35
3 stops52h 45m
$1,898
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sat 15/11
11:20-16:17
1 stop21h 57m
Houston George Bush Intcntl
Sat 22/11
16:47-09:00
1 stop23h 13m
$1,914
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 19/1
11:45-19:10
2 stops24h 25m
Houston George Bush Intcntl
Thu 29/1
20:05-10:30
1 stop21h 25m
$1,922
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Fri 14/11
11:20-22:04
2 stops27h 44m
Houston George Bush Intcntl
Fri 21/11
05:00-09:35
2 stops35h 35m
$1,978
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 29/12
17:45-08:37
2 stops31h 52m
Houston George Bush Intcntl
Sun 25/1
14:24-09:00
2 stops25h 36m
$1,982
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sat 1/11
10:20-10:11
2 stops39h 51m
Houston George Bush Intcntl
Mon 3/11
17:25-09:35
1 stop23h 10m
$2,025
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Thu 4/12
11:50-10:25
Nonstop15h 35m
Houston George Bush Intcntl
Wed 31/12
16:20-09:05
1 stop23h 45m
$2,060
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 29/12
11:50-10:25
Nonstop15h 35m
Houston George Bush Intcntl
Sun 25/1
09:40-09:05
1 stop30h 25m
$2,060
Flights are sorted by cheapest return flights first.
Deals found on 16/10
Showing 1-10 of 17 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 10 October 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, April is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $953). Flying from Sydney to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,706). 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 17 October 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 23% 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 12 October 2025.
Travellers seeking maximum savings on their Sydney to Houston George Bush Intcntl Airport flight should consider departing on Tuesday at midday when fares are most often at their lowest. Saturday afternoons 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 17 October 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 Air New Zealand, ANA, and Air Canada fly from Sydney to Houston George Bush Intcntl Airport in about 19h 20m. The time it takes to get you to your destination can typically vary by up to 14h 26m. 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 $953, 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 $1,221 and $1,316, 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 $1,790, our data shows the cheapest flight currently is $686. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,473 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, April is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $953). Flying from Sydney to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,706). 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 17 October 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 17 October 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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