Cheap Flights from Houston to Sydney

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Amazing IAH to SYD Flight Deals

The lowest prices to Kingsford Smith Intl. within the past 7 days were AU$1,593 for one-way flights and AU$2,776 for return flights for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed., 4 Dec. - Thu., 26 Dec.
IAH
Houston
SYD
Sydney
AU$2,776 Return, found 1 day ago
AU$2,776
Return
found 1 day ago
Select All Nippon Airways flight, departing Wed., 4 Dec. from Houston to Sydney, returning Thu., 26 Dec., priced at AU$2,776 found 1 day ago
Wed., 4 Dec. - Thu., 26 Dec.
IAH
Houston
SYD
Sydney
AU$2,829 Return, found 1 day ago
AU$2,829
Return
found 1 day ago
Select Air New Zealand flight, departing Wed., 4 Dec. from Houston to Sydney, returning Thu., 26 Dec., priced at AU$2,829 found 1 day ago
Wed., 4 Dec. - Thu., 26 Dec.
IAH
Houston
SYD
Sydney
AU$2,837 Return, found 1 day ago
AU$2,837
Return
found 1 day ago
Select Air New Zealand flight, departing Wed., 4 Dec. from Houston to Sydney, returning Thu., 26 Dec., priced at AU$2,837 found 1 day ago
Wed., 4 Dec. - Thu., 26 Dec.
IAH
Houston
SYD
Sydney
AU$2,870 Return, found 1 day ago
AU$2,870
Return
found 1 day ago
Select Air New Zealand flight, departing Wed., 4 Dec. from Houston to Sydney, returning Thu., 26 Dec., priced at AU$2,870 found 1 day ago
Wed., 4 Dec. - Thu., 26 Dec.
IAH
Houston
SYD
Sydney
AU$2,940 Return, found 1 day ago
AU$2,940
Return
found 1 day ago
Select United flight, departing Wed., 4 Dec. from Houston to Sydney, returning Thu., 26 Dec., priced at AU$2,940 found 1 day ago
Wed., 4 Dec. - Thu., 26 Dec.
IAH
Houston
SYD
Sydney
AU$2,940 Return, found 1 day ago
AU$2,940
Return
found 1 day ago
Select United flight, departing Wed., 4 Dec. from Houston to Sydney, returning Thu., 26 Dec., priced at AU$2,940 found 1 day ago

Frequently asked questions

How long is the flight from Houston Airport to Sydney Airport?
Usually, it takes around 22 hours and 40 minutes to make your way from Houston to Sydney. Sit yourself down, fasten your seat belt and binge-watch TV till you fall asleep.
Are there non-stop flights between IAH and Sydney Airport?
What’s your preferred airport food court cuisine? You’ll have the opportunity to figure that out when heading from George Bush Intercontinental Airport (IAH) to Sydney Airport, as there aren’t any airlines with direct flights. But it’s not all gloom and doom. There are plenty of carriers that’ll get you to Sydney with just one stopover, including United Airlines, Air New Zealand, and Delta.
What airlines fly non-stop from IAH to Sydney Airport?
Like Santa Claus and a weekend without wine, direct flights from Houston to Sydney don’t exist. You’ll need to jump on a flight with at least one stopover (soz).
How many flights are flown between George Bush Intercontinental Airport (IAH) and Mascot Airport?
There are around 8 flights between Houston Airport and SYD daily. Yep, you heard right, it’s never too late to go on a lastminute Sydney getaway.
What are the cheapest days to book a flight?
Looking at lastminute.com.au travel demand in 2021, Wednesdays and Sundays are often the best days to book flights, when prices are generally at their cheapest. You may be tempted to wait to finalise your booking on Saturdays, but our data tells us ticket prices are actually highest on Saturdays. Something to consider when planning your next holiday!
What is the cheapest month to fly?
Here’s the lowdown on the lowest airfares: May is the cheapest month to fly. When looking at 2021 flight demand on lastminute.com.au, flights departing in May generally have the lowest ticket prices. As for the most expensive month to fly, our demand data found that on average, airfares are highest in December.
How far in advance can you book a flight?
Itching to book your dream trip? We totally get it. You can start looking at flights on lastminute.com.au as early as 12 months in advance, but just keep in mind some airlines may not release all their available fares that early. But good news for last minute travellers, with 2021 lastminute.com.au data proving spontaneous travellers can still bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on lastminute.com.au from January to December 2021. Savings are subject to change and may vary depending on selections made.
George Bush Intercontinental to Kingsford Smith Intl. Flight
Origin airport
George Bush Intercontinental
Origin city name
Houston
Destination airport
Kingsford Smith Intl.
Destination city name
Sydney
Distance
13755 km

Last Minute Houston to Sydney Flights

If you’re searching for cheap Houston to Sydney flights, we’ve got you covered. Whether you’re travelling for business or booking a holiday getaway, Lastminute.com.au sources discount airfares to get you from Houston to Sydney, for less.

Booking a flight should be easy and we’re here to help. Use our simple search tool to find early bird fares or cheap last minute flights, including great economy deals or business class tickets. We make it easy to compare arrival and departure times, find check in information, as well as provide flight status details and round the clock customer support. Even if you’ve left getting from Houston to Sydney to the last second, finding a flight is easy with Lastminute.com.au!

*Prices are "from" prices based on the lowest available fare on the sample travel dates for one adult and will be confirmed prior to any payment being made. The price is not guaranteed until paid in full by cleared funds and your tickets are issued. Fees may apply for checked baggage. There may be an additional fee based on your payment type and flight selected. Total purchase price, inclusive of any applicable fees, is displayed on the flight details page prior to booking confirmation. Blackout dates and other restrictions may apply. Fares may be non-refundable (subject to applicable laws) and are not transferable. Name changes may not be permitted.Offers are subject to availability and may be discontinued without notice. Conditions apply.