Cheap flights from Sydney to Houston George Bush Intcntl Airport from $855
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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
17 Jan — 24 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston George Bush Intcntl are usually found in October or September, booked 13 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap 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 18 December 2025.
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/109:50IAH - SYD
1 stop30h 25mUnited Airlines
Deal found 17/12$1,676
Mon 22/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 5/116:25IAH - SYD
1 stop23h 50mUnited Airlines
Deal found 16/12$1,682
Mon 29/1210:40SYD - IAH
2 stops23h 55mDelta
Sun 25/106:20IAH - SYD
1 stop33h 10mDelta
Deal found 17/12$1,685
Sat 20/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 18/112:40IAH - SYD
2 stops27h 35mUnited Airlines
Deal found 16/12$1,779
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 18 December 2025.
Sat 31/106:00SYD - IAH
2 stops34h 55mMultiple Airlines
Sat 7/208:00IAH - SYD
3 stops35h 35mMultiple Airlines
Deal found 17/12$1,531
Wed 4/311:45SYD - IAH
1 stop19h 20mAir New Zealand
Wed 11/321:05IAH - SYD
1 stop21h 25mAir New Zealand
Deal found 16/12$1,595
Mon 2/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 16/218:12IAH - SYD
1 stop22h 03mUnited Airlines
Deal found 17/12$1,676
Mon 29/1210:40SYD - IAH
1 stop30h 16mDelta
Sun 25/106:20IAH - SYD
1 stop31h 30mDelta
Deal found 17/12$1,685
Fri 1/509:55SYD - IAH
1 stop21h 30mAir New Zealand
Wed 13/521:55IAH - SYD
1 stop19h 50mAir New Zealand
Deal found 17/12$1,661
Mon 29/1212:10SYD - IAH
1 stop22h 00mUnited Airlines
Sun 25/117:30IAH - SYD
1 stop22h 35mUnited Airlines
Deal found 16/12$1,687
Fri 1/511:55SYD - IAH
1 stop19h 30mAir New Zealand
Fri 15/521:55IAH - SYD
1 stop19h 50mAir New Zealand
Deal found 17/12$1,729
Sun 15/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 1/318:34IAH - SYD
1 stop21h 31mUnited Airlines
Deal found 17/12$1,752
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 18 December 2025.
Mon 2/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 16/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 17/12$1,676
Mon 22/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 5/120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 16/12$1,682
Sun 15/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 1/320:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 17/12$1,752
Fri 13/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sat 7/320:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 17/12$1,826
Wed 4/311:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 11/321:30IAH - SYD
Nonstop17h 30mUnited Airlines
Deal found 16/12$2,072
Tue 17/311:50SYD - IAH
Nonstop15h 35mUnited Airlines
Tue 24/321:30IAH - SYD
Nonstop17h 30mUnited Airlines
Deal found 16/12$2,075
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 17/12$2,098
Tue 10/211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Thu 19/220:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 16/12$2,148
Last-minute flights from Sydney to George Bush Intcntl
Discover last-minute flight deals from Sydney to George Bush Intcntl. Data last updated 18 December 2025 and is based on user searches.
Sat 20/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 18/112:40IAH - SYD
2 stops27h 35mUnited Airlines
Deal found 16/12$1,779
Mon 22/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Mon 5/116:25IAH - SYD
1 stop23h 50mUnited Airlines
Deal found 16/12$1,682
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/109:50IAH - SYD
1 stop30h 25mUnited Airlines
Deal found 17/12$1,676
Mon 29/1210:40SYD - IAH
2 stops24h 39mDelta
Sun 25/112:40IAH - SYD
2 stops26h 50mDelta
Deal found 17/12$1,685
Sat 31/114:00SYD - IAH
2 stops26h 55mMultiple Airlines
Sat 7/216:13IAH - SYD
2 stops27h 22mMultiple Airlines
Deal found 17/12$1,347
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 18 December 2025.
Mon 2/212:35SYD - IAH
3 stops52h 44mMultiple Airlines
Deal found 17/12$877
Sun 1/212:35SYD - IAH
3 stops52h 44mMultiple Airlines
Deal found 17/12$887
Sat 31/113:50SYD - IAH
2 stops27h 05mMultiple Airlines
Deal found 16/12$925
Fri 16/106:20SYD - IAH
3 stops34h 59mMultiple Airlines
Deal found 17/12$940
Fri 30/113:35SYD - IAH
3 stops46h 48mMultiple Airlines
Deal found 17/12$942
Sat 14/212:15SYD - IAH
3 stops48h 08mMultiple Airlines
Deal found 17/12$993
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 18 December 2025.
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 18 December 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
Sat 31/1
06:00-23:55
2 stops34h 55m
Houston George Bush Intcntl
Sat 7/2
08:00-12:35
3 stops35h 35m
$1,531
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Wed 4/3
11:45-14:05
1 stop19h 20m
Houston George Bush Intcntl
Wed 11/3
21:05-10:30
1 stop21h 25m
$1,595
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Fri 1/5
09:55-16:25
1 stop21h 30m
Houston George Bush Intcntl
Wed 13/5
21:55-08:45
1 stop19h 50m
$1,661
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 2/2
11:50-10:25
Nonstop15h 35m
Houston George Bush Intcntl
Mon 16/2
18:12-09:15
1 stop22h 03m
$1,676
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 29/12
10:40-23:56
1 stop30h 16m
Houston George Bush Intcntl
Sun 25/1
06:20-06:50
1 stop31h 30m
$1,685
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 29/12
12:10-17:10
1 stop22h 00m
Houston George Bush Intcntl
Sun 25/1
17:30-09:05
1 stop22h 35m
$1,687
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Fri 1/5
11:55-16:25
1 stop19h 30m
Houston George Bush Intcntl
Fri 15/5
21:55-08:45
1 stop19h 50m
$1,729
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sun 15/2
11:50-10:25
Nonstop15h 35m
Houston George Bush Intcntl
Sun 1/3
18:34-09:05
1 stop21h 31m
$1,752
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sat 24/1
06:20-23:55
3 stops34h 35m
$855
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Sat 31/1
13:50-23:55
2 stops27h 05m
$925
Flights are sorted by cheapest return flights first.
Deals found on 14/12
Showing 1-10 of 19 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
Airlines
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 December 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 13 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 $936). Flying from Sydney to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,675). 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 18 December 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Sydney to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.
Weekly flight availability from Sydney to Houston George Bush Intcntl Airport
Explore weekly flight availability from Sydney to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.
The most flights from SYD to IAH are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
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 53% 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.
Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of $1,598.
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: 19h 06m.
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 56m.
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 18 December 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.
Overall good experience with united . I fly united most part so nothing out of obvious i guess
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 3 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 6 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 and United Airlines 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 3h 45m. 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 $936, 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 Air Canada and Air New Zealand - these airlines can fly you to your destination from $1,292 and $1,367, respectively. Users have found that Qantas Airways is 47% 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 (84%), United Airlines (84%), Lufthansa( 84%).
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 $2,056, our data shows the cheapest flight currently is $1,284. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,528 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 $936). Flying from Sydney to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,675). 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 18 December 2025.
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
Top 6 airlines flying from Sydney to George Bush Intcntl
Discover the top 6 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 18 December 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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