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$647+ Cheap flights to Houston

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Houston in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Houston
Explore the most affordable flight options available to Houston. Find the lowest fares based on data from user searches, with prices last updated on 22 January 2026.

Thu 5/309:55
SYD
-
IAH
1 stop21h 10m
Air New Zealand
Thu 12/321:05
IAH
-
SYD
1 stop21h 25m
Air New Zealand
Deal found 18/1$1,377
Wed 4/214:00
SYD
-
IAH
2 stops26h 59m
Multiple Airlines
Fri 27/216:34
IAH
-
SYD
2 stops27h 01m
Multiple Airlines
Deal found 18/1$1,396
Thu 5/214:00
SYD
-
IAH
2 stops26h 59m
Multiple Airlines
Fri 13/216:34
IAH
-
SYD
2 stops27h 01m
Multiple Airlines
Deal found 21/1$1,405
Wed 4/211:45
SYD
-
IAH
1 stop19h 20m
Air New Zealand
Fri 27/220:05
IAH
-
SYD
1 stop21h 25m
Air New Zealand
Deal found 19/1$1,438
Wed 12/811:55
SYD
-
IAH
1 stop19h 30m
Air New Zealand
Wed 26/821:55
IAH
-
SYD
1 stop21h 45m
Air New Zealand
Deal found 19/1$1,439
Thu 26/211:45
SYD
-
IAH
1 stop19h 20m
Air New Zealand
Wed 25/321:05
IAH
-
SYD
1 stop21h 25m
Air New Zealand
Deal found 20/1$1,441
Thu 26/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Wed 25/316:22
IAH
-
SYD
2 stops28h 13m
Multiple Airlines
Deal found 20/1$1,454
Thu 5/214:00
SYD
-
IAH
2 stops22h 23m
Multiple Airlines
Sun 15/219:23
IAH
-
SYD
1 stop43h 02m
Multiple Airlines
Deal found 21/1$1,468
Fri 1/511:55
SYD
-
IAH
1 stop19h 30m
Air New Zealand
Wed 13/521:55
IAH
-
SYD
1 stop21h 45m
Air New Zealand
Deal found 19/1$1,481
Tue 5/519:20
SYD
-
IAH
1 stop36h 05m
Air New Zealand
Thu 18/621:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Deal found 18/1$1,497
Mon 26/111:20
SYD
-
HOU
2 stops21h 52m
American Airlines
Mon 9/216:55
HOU
-
SYD
1 stop21h 00m
American Airlines
Deal found 20/1$1,654
Mon 23/214:05
SYD
-
HOU
1 stop22h 45m
American Airlines
Mon 9/316:20
HOU
-
SYD
2 stops23h 05m
American Airlines
Deal found 19/1$1,657

Find flight deals to Houston

Find the latest flights to Houston in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 22 January 2026.

Return from

$1,405

One-way from

$647

Popular in

December

Cheapest in

November

Average price

$1,970
5/2-13/2
  • 5/2-13/2
  • 4 total stops
  • 54h 00m total
  • Sydney to Houston
Search Deals
5/2
  • 5/2
  • 2 total stops
  • 26h 59m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Houston that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 22 January 2026.
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/2

14:00-23:59

2 stops26h 59m

Houston George Bush Intcntl

Fri 13/2

16:34-12:35

2 stops27h 01m

$1,405

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Fri 15/5

21:55-10:40

1 stop21h 45m

$1,484

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-10:40

1 stop21h 45m

$1,484

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

09:55-14:05

1 stop21h 10m

Houston George Bush Intcntl

Mon 16/2

20:05-08:45

1 stop19h 40m

$1,484

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

20:45-15:46

2 stops34h 01m

Houston George Bush Intcntl

Wed 13/5

18:18-18:50

2 stops33h 32m

$1,630

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-10:40

1 stop21h 45m

$1,651

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 26/2

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Wed 25/3

21:30-07:00

Nonstop17h 30m

$1,660

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Mon 16/2

16:40-09:05

1 stop23h 25m

$1,660

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 26/2

14:15-10:01

2 stops36h 46m

Houston Hobby

Wed 25/3

06:00-07:25

2 stops33h 25m

$1,667

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

09:10-15:49

2 stops21h 39m

Houston Hobby

Wed 13/5

16:19-06:55

1 stop23h 36m

$2,042

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 33 results
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Best time to book a flight to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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 to Houston

When is the best time to book a flight to Houston?

Use this chart to determine the optimal time to book a return flight from Sydney to Houston. Price data was last updated on 16 January 2026.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Houston?

On average, a flight from Sydney to Houston takes 15 hours 35 minutes. Flights to Houston from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Houston?

The most popular airlines flying from Sydney to Houston are United Airlines, Air New Zealand and Air Canada.

Air New Zealand
Air New Zealand
From $1,056
United Airlines
United Airlines
From $1,451
Qantas Airways
Qantas Airways
From $645
Air Canada
Air Canada
From $1,153

What are the cheapest airlines that fly to Houston?

The cheapest airlines flying from Sydney to Houston are American Airlines, Qantas Airways and ANA.

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 22 January 2026.
Read reviews from past customers who have flown Air New Zealand, Virgin Australia, andQantas Airways to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Food

7.4

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
573 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Food

7.4

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Virgin Australia
7.6
Good
430 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Food

7.4

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
973 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Food

7.4

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,191 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Food

7.4

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,646 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Food

7.4

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

FAQs about flying to Houston

  • Can I find cheaper flights to Houston if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Houston on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Houston?

    Based on reviews from Cheapflights users, American Airlines is rated the highest out of the airlines that fly to Houston.

  • How much is a return flight to Houston?

    A return flight to Houston will typically cost around $461, however they can be found for as little as $434.

  • Where does the fastest flight to Houston depart from?

    For those looking to save time traveling to Houston, Sydney Kingsford Smith offers the quickest one-way flight (15 hours 35 minutes).

  • Does Houston Hobby have car hire?

    Yes. Those touching down at Houston Hobby can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Houston Hobby?

    Yes. Houston Hobby has hotels nearby for those requiring accommodations. Quality Suites Houston Hobby Airport is the closest property to Houston Hobby (0.0 km away from Houston Hobby).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Airports serving Houston

Book a flight to or from one of these Houston airports.
Flights to Hobby
Flights to George Bush Intcntl
Flights from Hobby
Flights from George Bush Intcntl

Fly with Cheapflights

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How does Cheapflights help users find flights to Houston?

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Why should you use Cheapflights to find cheap flight tickets to Houston?

Cheapflights simply makes it quick and affordable to book flights to Houston by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Houston with no change fees?

Certainly. Search results for flights to Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Houston become cheaper?

Yes, Cheapflights offers price alerts on Houston flights so you can book your flight when prices are ideal. Enable price alerts 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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