Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system
Flights from Houston to Sydney Starting at NZD 687
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- Cheapest nonstopIAH20:2517h 35mNonstopSYD07:00Tue, Feb 25|Houston - Sydney|United AirlinesNZD 1,404NZD 2,04531% OFF31% OFFNZD 2,045NZD 1,404
- IAH20:2517h 35mNonstopSYD07:00Mon, Jan 20|Houston - Sydney|United AirlinesNZD 1,514NZD 2,04526% OFF26% OFFNZD 2,045NZD 1,514
- IAH19:5221h 8m1 stopSYD09:00Wed, Mar 19|Houston - Sydney|American AirlinesNZD 687NZD 2,04566% OFF66% OFFNZD 2,045NZD 687
- IAH19:3520h 25m1 stopSYD09:00Mon, Feb 10|Houston - Sydney|American AirlinesNZD 703NZD 703
- HOU16:1321h 22m1 stopSYD06:35Wed, Mar 5|Houston - Sydney|American AirlinesNZD 703NZD 703
- IAH19:3520h 25m1 stopSYD09:00Sun, Feb 9|Houston - Sydney|American AirlinesNZD 706NZD 706
- IAH19:3520h 25m1 stopSYD09:00Tue, Feb 4|Houston - Sydney|American AirlinesNZD 707NZD 707
- IAH19:3520h 25m1 stopSYD09:00Thu, Feb 6|Houston - Sydney|American AirlinesNZD 711NZD 711
- IAH18:3020h 5m1 stopSYD06:35Wed, Mar 26|Houston - Sydney|American AirlinesNZD 716NZD 716
- HOU07:0030h 35m1 stopSYD06:35Wed, Feb 26|Houston - Sydney|American AirlinesNZD 719NZD 719
- HOU01:00 pm3h 5mNonstopSYD02:00 pmSun, Jan 26|Houston - Sydney|United AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Find the best time to fly from Houston to Sydney
We monitor flight fares to help you find the best deals effortlessly
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Houston to Sydney
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Alternative Routes from Houston to Sydney
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Houston to Sydney.
- CheapestIAH18:4852h 47m2 transferSYD15:35George Bush Intercontinental Airport - Kingsford Smith AirportWed, Mar 26Alaska AirlinesNZD 648
- HOU18:3322h 27m2 transferSYD09:00William P. Hobby Airport - Kingsford Smith AirportWed, Mar 19American AirlinesNZD 697
- HOU18:3322h 27m2 transferSYD09:00William P. Hobby Airport - Kingsford Smith AirportWed, Mar 19American AirlinesNZD 697Find More Flights
FAQ
How to find a cheap flight from Houston to Sydney
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Sydney. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Houston to Sydney
Cheapest nonstop flight price | NZD 686 |
---|---|
Cheapest round-trip ticket price | NZD 2,196 |
Off-season for travel | March |
Peak season for travel | October |
Flight distance | 13,825.64 km |
Average flight time | 17 hours 35 minutes |
Popular airline | American Airlines |
Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.
Site Operator: Trip.com Travel Singapore Pte. Ltd.