€588 Cheap Flights Houston to Sydney (IAH-SYD)

View €588 flight on Thu, 21 Aug 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Sydney Airport (SYD)

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Cheap flights from Houston to Sydney (IAH-SYD)

Prices were available within the past 7 days and start at €588 for one-way flights and €1,088 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 23 Aug - Mon, 8 Sep
IAH
Houston
SYD
Sydney
€1,088 Return, found 6 days ago
€1,088
Return
found 6 days ago
Select Air Canada flight, departing Sat, 23 Aug from Houston to Sydney, returning Mon, 8 Sep, priced at €1,088 found 6 days ago
Air Canada
Thu, 21 Aug - Thu, 4 Sep
IAH
Houston
SYD
Sydney
€1,092 Return, found 4 days ago
€1,092
Return
found 4 days ago
Select Air Canada flight, departing Thu, 21 Aug from Houston to Sydney, returning Thu, 4 Sep, priced at €1,092 found 4 days ago
Air Canada
Tue, 12 Aug - Thu, 11 Sep
IAH
Houston
SYD
Sydney
€1,095 Return, found 4 days ago
€1,095
Return
found 4 days ago
Select Air Canada flight, departing Tue, 12 Aug from Houston to Sydney, returning Thu, 11 Sep, priced at €1,095 found 4 days ago
Air Canada
Mon, 8 Sep - Sun, 21 Sep
IAH
Houston
SYD
Sydney
€1,096 Return, found 3 days ago
€1,096
Return
found 3 days ago
Select Air Canada flight, departing Mon, 8 Sep from Houston to Sydney, returning Sun, 21 Sep, priced at €1,096 found 3 days ago
Air Canada
Thu, 21 Aug - Thu, 4 Sep
IAH
Houston
SYD
Sydney
€1,099 Return, found 4 days ago
€1,099
Return
found 4 days ago
Select Air Canada flight, departing Thu, 21 Aug from Houston to Sydney, returning Thu, 4 Sep, priced at €1,099 found 4 days ago
Air Canada
Tue, 12 Aug - Thu, 11 Sep
IAH
Houston
SYD
Sydney
€1,100 Return, found 4 days ago
€1,100
Return
found 4 days ago
Select Air Canada flight, departing Tue, 12 Aug from Houston to Sydney, returning Thu, 11 Sep, priced at €1,100 found 4 days ago
United
Mon, 8 Sep - Sun, 21 Sep
IAH
Houston
SYD
Sydney
€1,250 Return, found 3 days ago
€1,250
Return
found 3 days ago
Select United flight, departing Mon, 8 Sep from Houston to Sydney, returning Sun, 21 Sep, priced at €1,250 found 3 days ago
Delta
Mon, 8 Sep - Sun, 21 Sep
IAH
Houston
SYD
Sydney
€1,250 Return, found 3 days ago
€1,250
Return
found 3 days ago
Select Delta flight, departing Mon, 8 Sep from Houston to Sydney, returning Sun, 21 Sep, priced at €1,250 found 3 days ago
All Nippon Airways
Mon, 8 Sep - Sun, 21 Sep
IAH
Houston
SYD
Sydney
€1,275 Return, found 3 days ago
€1,275
Return
found 3 days ago
Select All Nippon Airways flight, departing Mon, 8 Sep from Houston to Sydney, returning Sun, 21 Sep, priced at €1,275 found 3 days ago
Qantas Airways
Mon, 8 Sep - Sun, 21 Sep
IAH
Houston
SYD
Sydney
€1,280 Return, found 3 days ago
€1,280
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 8 Sep from Houston to Sydney, returning Sun, 21 Sep, priced at €1,280 found 3 days ago

Find the cheapest month to fly from Houston (IAH) to Sydney (SYD)

October is typically the cheapest month to fly

From €711 - €1,746 per traveller.

Graph displaying average flight prices per month

Houston to Sydney route information
Origin airport
George Bush Intercontinental
Destination airport
Kingsford Smith Intl.
Return price
€1,087
Distance
13755 km

Perfect flights from Houston to Sydney

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Houston to Sydney. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible George Bush Intercontinental to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from €588 and roundtrip prices from €1,088. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kingsford Smith Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sydney.

Frequently asked questions

How much is a flight from George Bush Intercontinental Airport (IAH) to Mascot Airport?
The lowest price advertised for a round-trip flight between IAH and Sydney Airport is €1,088. But you better act fast. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to Kingsford Smith Intl. Airport (SYD)?
This differs between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Houston Airport to Mascot Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to Mascot Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Houston Airport to Kingsford Smith Intl. Airport (SYD)?
You'll have 13,900 kilometres to cover on the long-haul Houston to Sydney route. Wear comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from Houston Airport to SYD?
Check out the deals on offer with United Airlines (UA) if you want to travel directly from George Bush Intercontinental Airport (IAH) to Mascot Airport. This airline operates 13 flights every month, so you're sure to find one that suits your schedule.
Are George Bush Intercontinental Airport (IAH) to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab amazing last-minute deals from IAH to Kingsford Smith Intl. Airport (SYD), but there's no guarantee. As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always getting the latest offers.

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