Cheap flights from Houston (IAH) to Sydney (SYD)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

The best prices from Houston to Sydney are usually found in November or September, booked 43 days in advance, depart on a Monday or Sunday and return on a Tuesday

Home Oceania Australia New South Wales Sydney Cheap flights from Houston to Sydney

How to find the cheapest flight from
Houston (IAH) to Sydney (SYD)

All the information you need to plan the best IAH to SYD flight in 2021: compare Houston to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
IAH - SYD
Price
$956 - $1,721
SYD
Temperature
32 - 75.2 °F
SYD
Rainfall
3.3 - 6.3 inches

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

November

Best time to find cheap flights, 20% potential price drop

Average price

$1,135

Average for round-trip flights in June 2021

Round-trip from

$956

From Houston to Sydney

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Houston to Sydney?

Users have found that flying from Houston to Sydney on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Houston to Sydney?

Travelers have found it’s best to book a flight 61 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to Sydney 1-2 weeks in advance for as low as $1,179, or $1,248 for flights within the next 24 hours.

What is the cheapest month to fly from Houston to Sydney?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Sydney. Flights to Sydney from Houston in July are about $1,017 on average during July, but can be found for as low as $635.

When is the cheapest time to fly from Houston to Sydney (IAH - SYD)?

Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from Houston to Sydney by exploring options for tickets at noon.

Cheap flights from Houston to Sydney in June, July 2021

The best prices found for IAH to SYD flights for June, July
20 Jul - 27 Jul
$2,261pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
IAH
Houston George Bush Intcntl
30 Jun - 23 Jul
$2,465pp
IAH
Houston George Bush Intcntl
Malaysia Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Malaysia Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
25 Jun - 26 Nov
$2,788pp
IAH
Houston George Bush Intcntl
Japan Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Japan Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Houston to Sydney 2021 flight deals

Cheap flights to Sydney from Houston found for this year
26 Oct - 2 Nov
$1,119pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
25 Nov - 3 Mar
$1,401pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
25 Nov - 5 Mar
$1,412pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Sydney

Late deals on round-trip flights to Sydney from Houston, departing today and this week
30 Jun - 23 Jul
$2,465pp
IAH
Houston George Bush Intcntl
Malaysia Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Malaysia Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
30 Jun - 23 Jul
$4,970pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
30 Jun - 23 Jul
$4,973pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
American Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

One-way flights to Sydney from Houston

The cheapest one-way flights from Houston to Sydney
2:15 pm - 3:35 pm
Malaysia Airlines
2 Stops
58h 20m
IAH - SYD
Malaysia Airlines
$1,399
KAYAK
12:37 pm - 3:00 am
United Airlines
2 Stops
23h 23m
IAH - SYD
United Airlines
$2,462
United
2:50 pm - 3:05 am
American Airlines
1 Stop
21h 15m
IAH - SYD
American Airlines
$3,056

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Houston</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From Houston to Sydney

Are flight prices decreasing from Houston to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Houston George Bush Intcntl to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

United Airlines, Qantas Airways, and Air New Zealand are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Houston to Sydney for under $1,200 on Cheapflights?

Yes, there are multiple flights from Houston to Sydney for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,119, but on average you can expect to pay $1,567.

Are there nonstop flights from Houston to Sydney for under $1,100 on Cheapflights?

There are no nonstop flights from Houston to Sydney, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Houston to Sydney for under $2,500?

There are currently 12+ open flights from Houston to Sydney within the next 7 days for less than $2,500.

How popular is this flight route?

The Houston George Bush Intcntl to Sydney Kingsford Smith flight path was viewed by 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Houston or Sydney?

Houston will have greater rainfall in 0 compared to Sydney over the next 16 days.

Is Houston weather warmer or cooler than Sydney?

Expect the weather to be around 86 °F on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Sydney is generally colder than in Houston.

What are the cheapest airlines to fly from Houston to Sydney one-way?

The cheapest airlines for a one-way flight from Houston to Sydney are Malaysia Airlines ($1,075), United Airlines ($2,462), and American Airlines ($3,055).

Related searches

Flights to Sydney from Houston
Flights to Houston Flights to Sydney Flights from Houston

Other flights from Houston

Houston to Denver Houston to Las Vegas Houston to Orlando Houston to New Orleans Houston to Chicago

Other flights to Sydney

Los Angeles to Sydney San Francisco to Sydney New York to Sydney Washington to Sydney Seattle to Sydney

Rent a Car

Car Rentals in Sydney Car Rentals in New South Wales

Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from Houston to Sydney.
Today's exchange rate
$1 = $1.34
Average temperature for June in Sydney
68.0 °F
Avg rainfall for June in Sydney
3.3 ″

Airports servicing Houston

Houston (IAH)

Airports servicing Sydney

Sydney (SYD)

Top 10 airlines flying from Houston to Sydney

The chart below displays the airlines Cheapflights users traveling from Houston to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines 		$72 $137 No cancel fee 65%
Qantas Airways 		$479 $716 No cancel fee 74%
Virgin Australia 		$528 $866 No cancel fee 80%
American Airlines 		$461 $970 No cancel fee 71%
Delta 		$653 $993 No cancel fee N/A
Air China 		$868 $1,159 No cancel fee 67%
Air New Zealand 		$762 $1,168 No cancel fee 78%
United Airlines 		$481 $1,315 No cancel fee 69%
Air Canada 		$728 $1,379 No cancel fee 67%
ANA 		$1,086 $1,438 No cancel fee 80%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2021.
Home Oceania Australia New South Wales Sydney Cheap flights from Houston to Sydney