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$1,488+ Direct flights to Houston

This is the cheapest price on a non-stop flight to Houston found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
14 Aug — 21 Aug1
1 adult
1 adult, Economy, 0 bags

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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 15 July 2026.

Mon 9/1109:20
SYD
-
IAH
Nonstop15h 40m
United Airlines
Mon 30/1120:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 15/7$2,418
Wed 4/1109:15
SYD
-
IAH
Nonstop15h 40m
United Airlines
Sun 15/1120:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 11/7$2,425
Mon 23/1109:20
SYD
-
IAH
Nonstop15h 40m
Lufthansa
Mon 11/120:25
IAH
-
SYD
Nonstop17h 35m
Lufthansa
Deal found 14/7$2,446
Wed 4/1109:15
SYD
-
IAH
Nonstop15h 40m
United Airlines
Fri 13/1120:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 11/7$2,499
Fri 6/1109:15
SYD
-
IAH
Nonstop15h 40m
United Airlines
Fri 13/1120:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 11/7$2,573
Sat 5/1209:20
SYD
-
IAH
Nonstop15h 40m
United Airlines
Fri 25/1220:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 13/7$2,791
Thu 5/1109:20
SYD
-
IAH
Nonstop15h 40m
United Airlines
Mon 9/1120:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 13/7$2,864
Fri 6/1109:15
SYD
-
IAH
Nonstop15h 40m
United Airlines
Wed 11/1120:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 11/7$2,947
Mon 9/1109:20
SYD
-
IAH
Nonstop15h 40m
United Airlines
Wed 9/1220:25
IAH
-
SYD
Nonstop17h 35m
United Airlines
Deal found 11/7$2,971

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 Fare Finder

 
Use the slider to find non-stop flights to Houston within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 647,157 searches and data was last updated on 15 July 2026.
Use the filters below to find and compare direct flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 23/11

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Mon 11/1

20:25-07:00

Nonstop17h 35m

$2,446

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 8/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Wed 23/12

20:25-07:00

Nonstop17h 35m

$2,499

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/11

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Thu 24/12

20:25-07:00

Nonstop17h 35m

$2,499

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 11/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Thu 24/12

20:25-07:00

Nonstop17h 35m

$2,499

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/11

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Mon 9/11

20:25-07:00

Nonstop17h 35m

$2,864

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 17/12

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Wed 13/1

20:25-07:00

Nonstop17h 35m

$3,058

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 5/12

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Fri 25/12

20:25-07:00

Nonstop17h 35m

$3,110

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 14/11

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Fri 25/12

20:25-07:00

Nonstop17h 35m

$3,120
Cheapest one-way
Fastest single journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 9/11

09:20-08:00

Nonstop15h 40m

$1,488

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 11/11

09:15-07:55

Nonstop15h 40m

$1,488

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Reviews of airlines flying non-stop to Houston

Get insights into the airlines that provide direct flights 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 15 July 2026.
Read reviews from past customers who have flown Air New Zealand,Qantas Airways, andUnited Airlines 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
653 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
653 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,061 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
9,992 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,813 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,344 reviews
Air New Zealand
8.0
Very Good
653 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.5

Comfort

8.0

Food

7.5

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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