Cheap flights from Houston to Sydney (SYD) from $1,177

This is the cheapest one-way flight price, found on 9/19. Prices may vary by date and flight preferences.
IAH — SYD
Sep 25 — Oct 21

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

All the information you need to plan the best HO1 to SYD flight in 2023: compare Houston to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.

Popular in

December

Cheapest in

August

Round-trip from

$1,356

One-way from

$1,322
High demand for flights, 21% potential price rise
Best time to find cheap flights, 16% potential price drop
From Houston to Sydney Kingsford Smith
One-way flight from Houston to Sydney Kingsford Smith

IAH - SYD

Price

$1,356 - $2,782

SYD

Temperature

51.8 - 71.6 °F

SYD

Rainfall

2 - 5.1 inches

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

Users have found that booking a flight from Houston to Sydney at least 61 days early can save you up to 18% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Houston to Sydney for as little as $2,083 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $2,158 for flights departing within the next 3 days.

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, August can be a great choice for travel to Sydney. Flights to Sydney from Houston in August are about $1,795 on average during August, but can be found for as low as $1,351.

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

When flying from Houston to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Air New Zealand flights from Houston to Sydney

Peruse some of the lowest-priced Air New Zealand flights we've found from Houston to Sydney. Come back soon if you're not finding the exact deal you're looking for.

Cheap Delta flights from Houston to Sydney

To aid your search, here are some of the cheapest Delta flights we've found from Houston to Sydney. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Houston to Sydney flights in September & October 2023

The best prices found for Houston to SYD flights for September, October
The lowest fares we've come across on flights traveling from Houston to Sydney in September and October 2023. Check back soon for alternative fares.

Houston to Sydney 2023 flight deals

Cheap flights to Sydney from Houston found for this year
The lowest fares we've come across on flights traveling from Houston to Sydney in September and October 2023. Check back soon for alternative fares.

Non-stop flights to Sydney from Houston

Save time with Houston to Sydney direct flight deals
For a shorter flight, select one of these non-stop flights from Houston to Sydney. Those looking to potentially save on 1 or 2-stop flights from Houston to Sydney should utilize the search form at the the top of the page.

Houston to Sydney flights leaving soon

Late deals on return flights to Sydney from Houston, departing today and this week
Have a look at some of the flights available from Houston to Sydney departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Sydney from Houston

The cheapest one-way flights from Houston to Sydney
Users traveling one-way from Houston to Sydney can select one of these great deals. For those needing a return trip from Houston, there is a search form available above.

Find flights from Houston to Sydney within your budget

Use the slider to find flights from Houston to Sydney that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$1,348 - $2,527

Route

Depart

Return

Price

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 1/29

2 stops27h 20m

Sydney Kingsford Smith

Tue 2/13

1 stop24h 38m

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 10/29

1 stop25h 13m

Sydney Kingsford Smith

Mon 11/20

1 stop21h 15m

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 3/7

2 stops29h 10m

Sydney Kingsford Smith

Mon 3/11

1 stop23h 40m

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 11/20

2 stops29h 37m

Sydney Kingsford Smith

Wed 11/29

1 stop21h 40m

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 1/29

Nonstop17h 35m

Sydney Kingsford Smith

Tue 2/13

Nonstop39h 35m

Houston HobbySydney Kingsford Smith

HOU - SYD

HOUSYD

Houston Hobby

Mon 1/29

2 stops25h 31m

Sydney Kingsford Smith

Tue 2/13

2 stops21h 22m

Houston HobbySydney Kingsford Smith

HOU - SYD

HOUSYD

Houston Hobby

Tue 2/20

2 stops27h 20m

Sydney Kingsford Smith

Tue 3/5

2 stops25h 47m

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 2/21

1 stop31h 15m

Sydney Kingsford Smith

Tue 3/5

1 stop35h 55m

Houston HobbySydney Kingsford Smith

HOU - SYD

HOUSYD

Houston Hobby

Thu 3/7

2 stops42h 35m

Sydney Kingsford Smith

Mon 3/11

2 stops46h 21m

Flights are sorted by cheapest first

Deals found on 9/19

Reviews of airlines servicing Sydney

Peruse reviews from past customers who have flown with Air New Zealand, Delta and American Airlines from Houston to Sydney to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
9.2
Wonderful
5 reviews

Comfort

7.6

Crew

9.6

Boarding

8.8

Food

8.0

Entertainment

6.8

Overall

9.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
9.2
Wonderful
5 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Comfort

7.6

Crew

9.6

Boarding

8.8

Food

8.0

Entertainment

6.8

Overall

9.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.3
Very good
153 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Comfort

7.6

Crew

9.6

Boarding

8.8

Food

8.0

Entertainment

6.8

Overall

9.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.2
Very good
401 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Comfort

7.6

Crew

9.6

Boarding

8.8

Food

8.0

Entertainment

6.8

Overall

9.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.2
Very good
356 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Comfort

7.6

Crew

9.6

Boarding

8.8

Food

8.0

Entertainment

6.8

Overall

9.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air New Zealand
8.2
Very good
62 reviews
Air Tahiti Nui
9.2
Wonderful
5 reviews

Comfort

7.6

Crew

9.6

Boarding

8.8

Food

8.0

Entertainment

6.8

Overall

9.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Useful info, stats and facts about Houston to Sydney flights.

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 8 different airlines.

Can I find flights from Houston to Sydney for under $1,400 on Cheapflights?

Yes, there are multiple flights from Houston to Sydney for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,348, but on average you can expect to pay $1,460.

Are there nonstop flights from Houston to Sydney for under $1,800 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston to Sydney under $1,800. A good price for a nonstop flight from Houston to Sydney is less than $2,480.

Are there last-minute flights available from Houston to Sydney for under $1,700?

There are currently 20+ open flights from Houston to Sydney within the next 7 days for less than $1,700.

What are the cheapest airlines flying from Houston to Sydney round-trip?

Currently priced at $1,429, Air New Zealand will fly you from Houston to Sydney and back. In addition to Air New Zealand, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Qantas Airways - these airlines can fly you to your destination from $1,452 and $1,454, respectively. Air New Zealand is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $1,262. However, be on the lookout for offers from United Airlines and American 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?

What are the cheapest flights from Houston to Sydney?

Looking for the cheapest flight from Houston to Sydney? While on average our users pay $1,939, our data indicates the cheapest price to be $1,224. The most popular route (Houston Hobby - Sydney Kingsford Smith), is priced around $1,273.

What does IAH to SYD mean?

Great question - IAH to SYD just means Houston George Bush Intcntl Airport to Sydney Kingsford Smith Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT).

Other flights to Sydney

Top 8 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.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$115Average$197FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$270Average$2,253FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$348Average$1,376FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$759Average$1,015FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Fiji AirwaysCheapest$834Average$1,004FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$979Average$1,677FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,118Average$1,587FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,397Average$1,763FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.