$1,015 Cheap Flights from Houston (IAH) to Newcastle (NTL)

View $1,015 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Newcastle, NSW (NTL-Williamtown)

Cheap Flights from Houston to Newcastle (IAH-NTL)

Prices were available within the past 7 days and start at $1,015 for one-way flights and $2,041 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,041 Roundtrip, found 7 hours ago
$2,041
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,041 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,044 Roundtrip, found 7 hours ago
$2,044
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,044 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,054 Roundtrip, found 7 hours ago
$2,054
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,054 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,057 Roundtrip, found 7 hours ago
$2,057
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,057 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,057 Roundtrip, found 7 hours ago
$2,057
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,057 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,058 Roundtrip, found 7 hours ago
$2,058
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,058 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,060 Roundtrip, found 7 hours ago
$2,060
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,060 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,071 Roundtrip, found 7 hours ago
$2,071
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,071 found 7 hours ago
United
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$2,077 Roundtrip, found 7 hours ago
$2,077
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $2,077 found 7 hours ago
Qantas Airways
Wed, Oct 8 - Mon, Oct 27
IAH
Houston
NTL
Newcastle
$3,196 Roundtrip, found 7 hours ago
$3,196
Roundtrip
found 7 hours ago
Select Qantas Airways flight, departing Wed, Oct 8 from Houston to Newcastle, returning Mon, Oct 27, priced at $3,196 found 7 hours ago

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL) cost?
Snag a cheap one-way flight from $1,015 or cheap return flight from $2,041 from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL)?
October is the least expensive month to fly from IAH to NTL. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IAH to NTL. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL)?
You'll need to hop on a flight with a layover when traveling from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from IAH to NTL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL) last-minute?
Waiting until just before your trip to book your flight from IAH to NTL generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book an IAH to NTL flight and hotel package?
Booking an IAH to NTL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Williamtown Airport (NTL)?
If you reserved your IAH to NTL flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Williamtown
Airlines serving
Qantas Airways
Roundtrip price
$2,040
Distance
8538 mi

Book with confidence

Book with confidence

Houston to Newcastle Flights

The cheapest times to fly from Houston to Newcastle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Newcastle are during the month of October. You can find some of the cheapest flights from Houston to Newcastle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Newcastle

Sunday is one of the best days to book for cheap flights from Houston to Newcastle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Newcastle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Newcastle in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,015 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Newcastle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Newcastle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Newcastle Flights

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*Available to One Key members.