$780+ 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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
21 Apr — 28 Apr1
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 March 2026.

Mon 20/417:50
SYD
-
IAH
1 stop39h 12m
Multiple Airlines
Mon 4/510:31
IAH
-
SYD
1 stop29h 59m
Multiple Airlines
Deal found 19/3$1,414
Tue 5/509:20
SYD
-
IAH
2 stops43h 14m
Air Canada
Tue 12/516:45
IAH
-
SYD
1 stop23h 35m
Air Canada
Deal found 21/3$1,424
Tue 21/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Tue 28/411:50
IAH
-
SYD
2 stops52h 30m
Air Canada
Deal found 22/3$1,431
Mon 20/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Mon 4/510:00
IAH
-
SYD
2 stops54h 20m
Air Canada
Deal found 19/3$1,433
Wed 3/609:20
SYD
-
IAH
2 stops49h 39m
Air Canada
Mon 15/610:00
IAH
-
SYD
2 stops30h 20m
Air Canada
Deal found 18/3$1,435
Mon 8/609:20
SYD
-
IAH
2 stops52h 51m
Air Canada
Wed 17/607:20
IAH
-
SYD
2 stops33h 00m
Air Canada
Deal found 20/3$1,442
Tue 5/509:10
SYD
-
HOU
2 stops21h 38m
British Airways
Tue 12/516:19
HOU
-
SYD
2 stops23h 46m
British Airways
Deal found 20/3$1,583
Tue 28/409:10
SYD
-
HOU
2 stops21h 38m
American Airlines
Sun 10/516:19
HOU
-
SYD
2 stops23h 46m
American Airlines
Deal found 22/3$1,586
Tue 5/512:00
SYD
-
HOU
1 stop18h 48m
Qantas Airways
Tue 12/516:19
HOU
-
SYD
1 stop23h 36m
Qantas Airways
Deal found 21/3$1,588
Mon 20/417:50
SYD
-
HOU
2 stops20h 57m
British Airways
Mon 4/512:42
HOU
-
SYD
2 stops27h 23m
British Airways
Deal found 18/3$1,591
Wed 3/609:10
SYD
-
HOU
2 stops25h 41m
American Airlines
Mon 15/618:39
HOU
-
SYD
2 stops21h 26m
American Airlines
Deal found 18/3$1,599
Wed 29/409:10
SYD
-
HOU
2 stops21h 38m
American Airlines
Wed 13/516:19
HOU
-
SYD
2 stops23h 46m
American Airlines
Deal found 18/3$1,602

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 March 2026.

Return from

$1,414

One-way from

$780

Popular in

December

Cheapest in

May

Average price

$1,638
20/4-4/5
  • 20/4-4/5
  • 2 total stops
  • 69h 11m total
  • Sydney to Houston
29/6
  • 29/6
  • 3 total stops
  • 46h 01m total
  • Sydney to Houston
Highest demand for flights based on searches. 7% potential increase in price ($137 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average return price).
Average for return flights in March 2026

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 March 2026.
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/4

09:20-09:03

2 stops38h 43m

Houston George Bush Intcntl

Tue 28/4

11:50-07:20

2 stops28h 30m

$1,438

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Wed 13/5

16:45-07:20

1 stop23h 35m

$1,452

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 23/7

09:20-23:59

2 stops29h 39m

Houston George Bush Intcntl

Mon 27/7

18:25-07:20

2 stops45h 55m

$1,505

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 14/5

09:20-23:11

2 stops28h 51m

Houston George Bush Intcntl

Fri 12/6

10:00-07:20

2 stops30h 20m

$1,541

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 15/5

09:20-13:34

2 stops43h 14m

Houston George Bush Intcntl

Fri 22/5

16:45-07:20

1 stop23h 35m

$1,603

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 21/4

21:25-09:26

2 stops27h 01m

Houston Hobby

Tue 28/4

16:18-06:55

1 stop23h 37m

$1,608

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 28/4

12:00-15:48

1 stop18h 48m

Houston Hobby

Sun 10/5

20:21-06:55

1 stop19h 34m

$1,608

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

12:00-15:48

1 stop18h 48m

Houston Hobby

Wed 13/5

20:21-06:55

1 stop19h 34m

$1,620

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 22/6

09:30-23:14

1 stop28h 44m

Houston George Bush Intcntl

Tue 30/6

12:33-07:00

2 stops27h 27m

$1,625

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 14/5

09:10-23:26

2 stops29h 16m

Houston George Bush Intcntl

Fri 12/6

16:16-07:05

2 stops23h 49m

$1,666

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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 13 March 2026.

Booking 5 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 18 hours 24 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 cheapest airlines that fly to Houston?

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

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 March 2026.
Read reviews from past customers who have flown ANA,Air New Zealand, 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.

Food

7.8

Comfort

8.2

Boarding

8.5

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very Good

Food

7.8

Comfort

8.2

Boarding

8.5

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Food

7.8

Comfort

8.2

Boarding

8.5

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Food

7.8

Comfort

8.2

Boarding

8.5

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Food

7.8

Comfort

8.2

Boarding

8.5

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Food

7.8

Comfort

8.2

Boarding

8.5

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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, Air Canada 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 $444, however they can be found for as little as $418.

  • 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 (18 hours 24 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

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Airports serving Houston

Book a flight to or from one of these Houston airports.

Fly with Cheapflights

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How does Cheapflights help users find flights to Houston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston today with Cheapflights!

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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