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

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The best prices from Houston to Sydney Kingsford Smith are usually found in September or March, booked 60 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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.
HO1 - SYD
Price
$683 - $1,471
SYD
Temperature
51.8 - 71.6 °F
SYD
Precipitation
2 - 5.1 inches

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

September

Best time to find cheap flights, 41% potential price drop

Average price

$1,133

Average for round-trip flights in October 2021

Round-trip from

$683

From Houston to Sydney Kingsford Smith

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Houston to Sydney?

To save up to 30% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston to Sydney from $1,513 1-2 weeks out and tickets from $1,513 for flights departing within the next 72 hours.

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

September is one of the best times of the year to fly to Sydney from Houston. Prices for September average $1,148 per person but you can even find prices for as low as $670. The most expensive prices can be found in the month of December. Opting for a September flight can save you 28% on your journey compared to booking in September

What is the cheapest day to fly round-trip from Houston to Sydney?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 45% when planning your travel around this day of the week.

When is the cheapest time to fly from Houston to Sydney (HO1 - SYD)?

When flying from Houston to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 2% versus a flight in the afternoon.

Cheap flights from Houston to Sydney in October, November 2021

The best prices found for IAH to SYD flights for October, November
16 Nov - 16 Dec
$1,315pp
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
28 Nov - 25 May
$1,318pp
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
16 Nov - 16 Dec
$1,343pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Houston to Sydney 2021 flight deals

Cheap flights to Sydney from Houston found for this year
8 Dec - 15 Dec
$1,074pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
16 Dec - 9 Jan
$1,147pp
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
12 Dec - 2 Jan
$1,202pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 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
27 Oct - 7 Nov
$2,370pp
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
27 Oct - 7 Nov
$2,371pp
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
26 Oct - 7 Nov
$2,374pp
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to Kingsford Smith from Houston

The cheapest one-way flights from Houston to Sydney
9:15 am - 4:55 am
ANA
1 Stop
28h 40m
IAH - SYD
ANA
$1,020
Ovago
4:35 am - 3:10 am
Japan Airlines
2 Stops
30h 35m
HOU - SYD
Japan Airlines
$1,106
FlightNetwork
2:45 pm - 2:05 am
Qantas Airways
1 Stop
20h 20m
HOU - SYD
Qantas Airways
$1,204
FlightNetwork

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

What airport do you fly into for flights to Sydney from Houston?

Located just 4.6 mi from the city center, Sydney Kingsford Smith is the airport most travelers will use when flying to Sydney from Houston. Booking flights from Houston to Kingsford Smith (SYD) should be relatively easy as there are 0 daily inbound flights from Houston from 13 different airlines.

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

Some of our airline partners flying from Houston to Sydney Kingsford Smith have new flexible policies in place due to COVID-19. United Airlines, Qantas Airways, and Air New Zealand are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Houston to Sydney for under $1,000 on Cheapflights?

Yes, there are multiple flights from Houston to Sydney for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $913, but on average you can expect to pay $1,101.

Are there last-minute flights available from Houston to Sydney for under $2,400?

There are currently 20+ open flights from Houston to Sydney within the next 7 days for less than $2,400.

How popular is this Houston to Sydney flight route?

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

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

The cheapest airline one-way is Air New Zealand, with whom users have recently found tickets for as low as $957. However, be on the lookout for offers from ANA and Japan Airlines, as they are both options that can get you from Houston to Sydney for a low price.

What are the most popular airlines that fly from Houston to Sydney?

When booking a flight from Houston to Sydney, you may want to consider flying on Major Airline, American Airlines or Air Canada as they are the most popular for this route.

What are the cheapest flights from Houston to Sydney?

Looking for the cheapest flight from Houston to Sydney? While on average our users pay $2,153, our data indicates the cheapest price to be $192. The most popular route (Houston Hobby - Sydney Kingsford Smith), is priced around $1,033.

COVID Restrictions

View COVID Travel Restrictions for Sydney, Australia

Do I need a COVID test to fly to Sydney from Houston?

Information is based on travel restrictions from Houston to Sydney Kingsford Smith

Most visitors from Houston will not be allowed to enter Sydney Kingsford Smith.

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sydney Kingsford Smith.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Sydney Kingsford Smith.

Documents
Travel Authorization Form - Travelers who are not in an exempt category may request an individual exemption to Australia's travel restrictions using this form.


Do I need a test to fly back to Houston from Sydney?

Returning to Houston from Sydney Kingsford Smith

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Houston.

Hide COVID Travel Restrictions for Sydney, Australia

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 October in Sydney
57.2 °F
Avg rainfall for October in Sydney
5.8 ″

Airports servicing Houston

Airports servicing Sydney

Top 10 airlines flying from Houston to Sydney Kingsford Smith

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%
American Airlines
$461 $936 No cancel fee 71%
Qantas Airways
$479 $759 No cancel fee 74%
United Airlines
$481 $1,254 No cancel fee 69%
Virgin Australia
$528 $866 No cancel fee 80%
Delta
$653 $993 No cancel fee N/A
Air Canada
$728 $1,238 No cancel fee 67%
Air New Zealand
$757 $1,111 No cancel fee 78%
Air China
$868 $1,159 No cancel fee 67%
ANA
$1,086 $1,438 No cancel fee 80%