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Cheap flights from Houston George Bush Intcntl Airport to Sydney from $682

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
22 Jan — 29 Jan1
1 adult

The best prices from Houston George Bush Intcntl to Sydney Kingsford Smith are usually found in February or March, booked 73 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from George Bush Intcntl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Sydney (SYD). 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 January 2025.

Round-trip from

$1,379

One-way from

$682

Popular in

December

Cheapest in

February

Average price

$2,387
American Airlines
  • American Airlines
  • 10/2-21/2
  • 2 total stops
  • 70h 43m total
  • Houston to Sydney
Qantas Airways
  • Qantas Airways
  • 11/3
  • 1 total stop
  • 21h 08m total
  • Houston to Sydney
High demand for flights, 10% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 2025

Find flight deals from George Bush Intcntl to Sydney

Cheapest flights from George Bush Intcntl to Sydney
Explore the most affordable flight options available from George Bush Intcntl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 20/109:15IAH - SYD
2 stops29h 10mAmerican Airlines
Thu 13/211:50SYD - IAH
1 stop19h 01mAmerican Airlines
Deal found 17/1$1,376
Tue 4/214:31IAH - SYD
1 stop23h 04mQantas Airways
Tue 18/211:50SYD - IAH
1 stop27h 20mQantas Airways
Deal found 15/1$1,381
Sun 9/320:14IAH - SYD
1 stop42h 21mMultiple Airlines
Sun 23/311:15SYD - IAH
1 stop24h 01mMultiple Airlines
Deal found 17/1$1,405
Thu 10/420:28IAH - SYD
2 stops34h 42mFiji Airways
Thu 24/413:15SYD - IAH
2 stops21h 28mFiji Airways
Deal found 16/1$1,740
Wed 9/407:30IAH - SYD
2 stops45h 15mAlaska Airlines
Thu 24/421:40SYD - IAH
2 stops41h 19mAlaska Airlines
Deal found 16/1$2,034
Fri 18/409:30IAH - SYD
3 stops54h 50mAir Canada
Wed 23/409:20SYD - IAH
2 stops48h 50mAir Canada
Deal found 15/1$2,078
Thu 10/421:55IAH - SYD
1 stop19h 50mAir New Zealand
Mon 28/409:30SYD - IAH
1 stop19h 07mAir New Zealand
Deal found 16/1$2,195
Sat 30/821:35IAH - SYD
2 stops30h 40mANA
Mon 8/920:55SYD - IAH
1 stop26h 50mANA
Deal found 15/1$2,303
Sun 9/317:04IAH - SYD
1 stop24h 11mUnited Airlines
Sun 23/311:50SYD - IAH
Nonstop15h 35mUnited Airlines
Deal found 17/1$2,316

Find flights from George Bush Intcntl to Sydney within your budget

Customise your flight search to find flights from George Bush Intcntl to Sydney 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 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 10/2

19:35-07:25

1 stop42h 50m

Sydney Kingsford Smith

Fri 21/2

11:50-22:43

1 stop27h 53m

$1,379

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 4/2

14:31-06:35

1 stop23h 04m

Sydney Kingsford Smith

Tue 18/2

11:50-22:10

1 stop27h 20m

$1,381

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 9/3

20:14-06:35

1 stop42h 21m

Sydney Kingsford Smith

Sun 23/3

11:15-19:16

1 stop24h 01m

$1,405

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 10/4

20:28-22:10

2 stops34h 42m

Sydney Kingsford Smith

Tue 29/4

13:15-19:43

2 stops21h 28m

$1,740

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 9/4

07:30-19:45

2 stops45h 15m

Sydney Kingsford Smith

Thu 24/4

21:40-23:59

2 stops41h 19m

$2,034

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Fri 18/4

09:30-07:20

3 stops54h 50m

Sydney Kingsford Smith

Wed 23/4

09:20-19:10

2 stops48h 50m

$2,078

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 10/4

21:55-08:45

1 stop19h 50m

Sydney Kingsford Smith

Mon 28/4

09:30-13:37

1 stop19h 07m

$2,195

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 9/3

17:04-09:15

1 stop24h 11m

Sydney Kingsford Smith

Sun 23/3

11:50-11:25

Nonstop15h 35m

$2,316

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 4/6

09:40-06:35

2 stops29h 55m

Sydney Kingsford Smith

Mon 16/6

09:25-21:40

2 stops27h 15m

$2,362

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 11/3

19:52-09:00

1 stop21h 08m

$682

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 24 results
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Best time to book a flight from George Bush Intcntl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from George Bush Intcntl 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.

Travel insights for flights from George Bush Intcntl to Sydney

Get recent, data-driven insights about flights from George Bush Intcntl to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Sydney. Price data was last updated on 10 January 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 73 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 Houston George Bush Intcntl Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sydney (average of $129). Flying from Houston George Bush Intcntl Airport to Sydney in October is currently the most expensive (average of $171). 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 IAH to SYD?

Find hourly flight availability from George Bush Intcntl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Sydney in the morning. Doing so could potentially save you 25% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Houston George Bush Intcntl Airport to Sydney

Explore weekly flight availability from George Bush Intcntl to Sydney. 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 17 January 2025.

The most flights from IAH to SYD 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).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 17 January 2025.
Peruse reviews from past customers who have flown with American Airlines, Fiji Airways and Air Canada from Houston to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very Good
847 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very Good
3,351 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very Good
187 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very Good
8,513 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very Good
9,684 reviews
8.4
Very Good
847 reviews

Boarding

8.6

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Sydney. 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 into for flights to Sydney from Houston George Bush Intcntl?

    For a flight from Houston George Bush Intcntl to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 3 inbound flights from Houston George Bush Intcntl per day. 2 airlines have flights to Sydney Kingsford Smith from Houston George Bush Intcntl on a regular basis.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Sydney round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Sydney round-trip from $1,379. Other airlines that can offer you cheap pricing are Qantas Airways, from $1,381, and Fiji Airways, from $1,740. American Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Sydney one-way?

    The cheapet airlines for a one-way flight from Houston George Bush Intcntl Airport to Sydney are Qantas Airways ($682), American Airlines ($684), and Alaska Airlines ($1,186).

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Sydney?

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Sydney consider choosing Lufthansa(74%), Virgin Australia(69%) or United Airlines(69%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Sydney?

    While on average a flight from Houston George Bush Intcntl Airport to Sydney is generally $4,123, our data shows the cheapest flight currently is $3,047. When looking at the most popular route, (Houston George Bush Intcntl - Sydney Kingsford Smith), you can expect to pay $1,308 for that flight.

  • Can I find deals for flights from George Bush Intcntl to Sydney that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Sydney.

  • Can I find deals for business class flights from George Bush Intcntl to Sydney?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Sydney 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 Houston George Bush Intcntl Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sydney (average of $129). Flying from Houston George Bush Intcntl Airport to Sydney in October is currently the most expensive (average of $171). 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.

See more FAQs

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Bondi Beach
Lithgow
Terrigal
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for George Bush Intcntl to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from George Bush Intcntl to Sydney

Discover the top 2 airlines that operate flights from George Bush Intcntl to Sydney. 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 January 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,566Average$2,403FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,919Average$2,125FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

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Yes! Cheapflights helps users easily find flights from George Bush Intcntl to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from George Bush Intcntl today and book when prices fit your budget.

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