Direct flights to Houston | Cheapflights

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Cheapest

Best

One-way

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 25 August 2026.

Thu 3/1209:20 -

Nonstop15h 40m

Wed 10/220:25 -

Nonstop17h 35m

Deal found 24/8$2,461

Thu 18/209:20 -

Nonstop15h 40m

Thu 25/220:25 -

Nonstop17h 35m

Deal found 20/8$2,492

Wed 30/1209:15 -

Nonstop15h 40m

Sun 21/321:25 -

Nonstop17h 35m

Deal found 22/8$2,682

Wed 27/109:15 -

Nonstop15h 40m

Sun 31/120:25 -

Nonstop17h 35m

Deal found 19/8$2,862

Wed 4/1109:15 -

Nonstop15h 40m

Sun 8/1120:25 -

Nonstop17h 35m

Deal found 20/8$2,870

Tue 2/209:20 -

Nonstop15h 40m

Tue 2/320:25 -

Nonstop17h 35m

Deal found 20/8$4,242

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.

SYD-HO1

SYD-IAH

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.

Fly from

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Thu 18/2

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Thu 25/2

20:25-07:00

Nonstop17h 35m

$2,492

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 4/11

09:15-07:55

Nonstop15h 40m

Houston George Bush Intcntl

Sun 8/11

20:25-07:00

Nonstop17h 35m

$2,870

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

09:20-08:00

Nonstop15h 40m

Houston George Bush Intcntl

Tue 2/3

20:25-07:00

Nonstop17h 35m

$4,253

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

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

$4,390

Cheapest one-way

Fastest single journey

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

09:20-08:00

Nonstop15h 40m

$1,521

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Thu 5/11

09:20-08:00

Nonstop15h 40m

$1,522

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 3/11

09:20-08:00

Nonstop15h 40m

$1,525

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 2/11

09:20-08:00

Nonstop15h 40m

$1,535

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Sat 21/11

09:20-08:00

Nonstop15h 40m

$1,619

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Sat 7/11

09:20-08:00

Nonstop15h 40m

$1,619

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 13 resultsSorted by cheapest first

1

2

Reviews of airlines flying non-stop to Houston

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

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

Air New Zealand

8.0

Very Good

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.

7.5

Good

Air New Zealand

8.0

Very Good

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

Air New Zealand

8.0

Very Good

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

Air New Zealand

8.0

Very Good

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.

7.1

Good

Air New Zealand

8.0

Very Good

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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