On this page, you can select and book flights for the Houston — Sydney route. The 13,816 km flight is operated regularly, with about 7 flights per week available on the route.
The main carrier is UA. Ticket prices are constantly changing, so use the low-fare calendar to find great deals and check the information on how to get to Houston Airport and from Sydney Airport.
Below is a calendar of the lowest flight ticket prices for Houston — Sydney by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $539 in b, and the most expensive are around $848 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Houston → Sydney, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $1,394 | high | May | $1,032 | medium | Sep | $981 | medium |
| Feb | $1,032 | medium | Jun | $878 | low | Oct | $878 | low |
| Mar | $1,084 | medium | Jul | $878 | low | Nov | $929 | medium |
| Apr | $1,084 | medium | Aug | $826 | low | Dec | $1,394 | high |
Some values are estimated based on seasonality.
Sydney's climate is characterized by warm summers and mild winters. The hottest month is January, with average temperatures reaching 27.6°C, while the coolest weather occurs in July, when the thermometer drops to 7.9°C. The highest rainfall is recorded in March.
According to price statistics, the most budget-friendly flights are available in November, with ticket prices starting $538. Prices peak in January, during which the minimum fare starts $710.
November is considered the optimal time for a trip: it offers a great compromise between a comfortable air temperature of 24.1°C and low airfares. In July, however, it may be a bit too chilly for outdoor activities.
United Airlines operates on this route, providing about 7 flights per week. Flights are available both direct and with layovers, allowing you to choose the most convenient schedule. Detailed information regarding departure times and available route options can be found in the list below.
Flights Houston — Sydney depart from George Bush Intercontinental Airport and William P. Hobby Airport and arrive at Sydney (Kingsford Smith) Airport and Western Sydney International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 13,816 km. The estimated travel time for a direct flight is approximately 16–17 hours, though the exact duration depends on weather conditions and the aircraft type.
The primary carrier on the Houston — Sydney route is United Airlines (UA), which operates regular flights.
Yes, non-stop flights are available on this route. You can check for seat availability on specific dates using the search form on this page.
Ticket prices are dynamic and depend on the season. Currently, the most up-to-date minimum prices can be found in the low-price calendar on our website.
All scheduled flights from Houston arrive at Sydney International Airport (SYD), located in New South Wales.
Where travelers fly most — pick a route and check prices
