$666+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Houston in 2025
Find the latest flights to Houston in 2025, 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 August 2025.
Find flight deals to Houston
Cheapest flights to HoustonExplore the most affordable flight options available to Houston. Find the lowest fares based on data from user searches, with prices last updated on 22 August 2025.
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 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Houston that are best for you.
Fly from
Route
Depart
Return
Price
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Thu 30/10
10:20-19:52
2 stops25h 32m
Houston George Bush Intcntl
Sun 9/11
11:37-09:35
2 stops28h 58m
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Wed 10/9
13:15-22:26
2 stops24h 11m
Houston George Bush Intcntl
Fri 19/9
07:10-11:45
2 stops37h 35m
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Thu 13/11
11:20-16:24
1 stop22h 04m
Houston George Bush Intcntl
Sun 30/11
11:50-09:35
2 stops28h 45m
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Thu 30/10
10:20-16:24
1 stop22h 04m
Houston George Bush Intcntl
Sun 9/11
17:25-09:35
1 stop23h 10m
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 29/9
09:20-15:42
1 stop21h 22m
Houston George Bush Intcntl
Thu 30/10
17:25-20:45
2 stops35h 20m
SydneyHouston
SYD - IAH
SYDIAH
Sydney Kingsford Smith
Mon 20/10
10:20-15:42
1 stop21h 22m
Houston George Bush Intcntl
Sat 25/10
10:00-08:35
2 stops54h 35m
SydneyHouston
SYD - HOU
SYDHOU
Sydney Kingsford Smith
Thu 4/9
09:10-18:10
2 stops24h 00m
Houston Hobby
Sun 7/9
16:29-07:05
2 stops23h 36m
SydneyHouston
SYD - HOU
SYDHOU
Sydney Kingsford Smith
Mon 29/12
10:40-09:43
2 stops40h 03m
Houston Hobby
Sun 25/1
06:00-06:50
2 stops31h 50m
SydneyHouston
SYD - HOU
SYDHOU
Sydney Kingsford Smith
Thu 30/10
09:40-17:48
2 stops24h 08m
Houston Hobby
Sun 9/11
06:00-08:30
2 stops33h 30m
SydneyHouston
SYD - HOU
SYDHOU
Sydney Kingsford Smith
Wed 15/10
10:25-23:00
2 stops28h 35m
Houston Hobby
Fri 31/10
06:00-07:30
2 stops33h 30m
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.
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 8 August 2025.
Booking 49 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.
When is the cheapest time to fly to Houston?
Use this chart to determine the cheapest time to fly return from Sydney to Houston. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Houston should consider flying on Tuesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday afternoons, when prices are usually at their highest.
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.
What are the cheapest airlines that fly to Houston?
The cheapest airlines flying from Sydney to Houston are Qantas Airways, American Airlines and Air New Zealand.
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 August 2025.
Read reviews from past customers who have flown Air New Zealand, Qantas Airways, andVirgin Australia 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
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
AKL - SFO
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
AKL - SFO
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
AKL - SFO
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
AKL - SFO
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
AKL - SFO
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
AKL - SFO
FAQs about flying to Houston
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Airports serving Houston
Book a flight to or from one of these Houston airports.
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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.