$474 Cheap Flights from Huntsville (HSV) to Sydney (SYD)

View $474 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Huntsville International Airport (HSV) to Sydney Airport (SYD)

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Cheap Flights from Huntsville to Sydney (HSV-SYD)

Prices were available within the past 7 days and start at $474 for one-way flights and $826 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Dec 7 - Wed, Dec 24
HSV
Huntsville
SYD
Sydney
$826 Roundtrip, found 5 days ago
$826
Roundtrip
found 5 days ago
Select United flight, departing Sun, Dec 7 from Huntsville to Sydney, returning Wed, Dec 24, priced at $826 found 5 days ago
United
Wed, Feb 18 - Wed, Mar 18
HSV
Huntsville
SYD
Sydney
$829 Roundtrip, found 6 days ago
$829
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 18 from Huntsville to Sydney, returning Wed, Mar 18, priced at $829 found 6 days ago
United
Sat, Nov 29 - Tue, Dec 9
HSV
Huntsville
SYD
Sydney
$832 Roundtrip, found 5 days ago
$832
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 29 from Huntsville to Sydney, returning Tue, Dec 9, priced at $832 found 5 days ago
United
Wed, Sep 3 - Wed, Sep 10
HSV
Huntsville
SYD
Sydney
$836 Roundtrip, found 5 days ago
$836
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 3 from Huntsville to Sydney, returning Wed, Sep 10, priced at $836 found 5 days ago
United
Wed, Sep 3 - Wed, Sep 10
HSV
Huntsville
SYD
Sydney
$844 Roundtrip, found 5 days ago
$844
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 3 from Huntsville to Sydney, returning Wed, Sep 10, priced at $844 found 5 days ago
United
Sat, Dec 6 - Mon, Dec 15
HSV
Huntsville
SYD
Sydney
$853 Roundtrip, found 5 days ago
$853
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 6 from Huntsville to Sydney, returning Mon, Dec 15, priced at $853 found 5 days ago
American Airlines
Wed, Sep 3 - Wed, Sep 10
HSV
Huntsville
SYD
Sydney
$1,169 Roundtrip, found 5 days ago
$1,169
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 3 from Huntsville to Sydney, returning Wed, Sep 10, priced at $1,169 found 5 days ago
Delta
Wed, Sep 3 - Wed, Sep 10
HSV
Huntsville
SYD
Sydney
$1,187 Roundtrip, found 5 days ago
$1,187
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 3 from Huntsville to Sydney, returning Wed, Sep 10, priced at $1,187 found 5 days ago
Air New Zealand
Sun, Sep 14 - Sun, Sep 21
HSV
Huntsville
SYD
Sydney
$1,414 Roundtrip, found 1 hour ago
$1,414
Roundtrip
found 1 hour ago
Select Air New Zealand flight, departing Sun, Sep 14 from Huntsville to Sydney, returning Sun, Sep 21, priced at $1,414 found 1 hour ago
Qantas Airways
Wed, May 13 - Mon, Jun 1
HSV
Huntsville
SYD
Sydney
$1,848 Roundtrip, found 4 hours ago
$1,848
Roundtrip
found 4 hours ago
Select Qantas Airways flight, departing Wed, May 13 from Huntsville to Sydney, returning Mon, Jun 1, priced at $1,848 found 4 hours ago

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $898
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $898
Flights from Huntsville (HSV) to Sydney (SYD)
Origin airport
Huntsville Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, American Airlines, Delta, Japan Airlines, Korean Air, Qantas Airways, Qatar Airways, United
Roundtrip price
$825
Distance
9176 mi

Huntsville to Sydney Flights

The cheapest times to fly from Huntsville to Sydney

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 Huntsville to Sydney are during the month of December. You can find some of the cheapest flights from Huntsville to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Huntsville to Sydney

Sunday is one of the best days to book for cheap flights from Huntsville to Sydney: 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 Huntsville to Sydney

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 Huntsville to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $474 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 Huntsville to Sydney 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 Huntsville to Sydney 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.

 

Frequently asked questions

How much does a flight from Huntsville Intl. Airport (HSV) to Kingsford Smith Intl. Airport (SYD) cost?
Discover the latest flight deals from HSV to SYD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HSV to SYD?
The cheapest flights from HSV to SYD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HSV to SYD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HSV to SYD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Huntsville Intl. Airport (HSV) to Kingsford Smith Intl. Airport (SYD)?
You'll have to take a flight with a layover when traveling from Huntsville Intl. Airport (HSV) to Kingsford Smith Intl. Airport (SYD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from HSV to SYD?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Huntsville Intl. Airport (HSV) to Kingsford Smith Intl. Airport (SYD)?
To arrive at Kingsford Smith Intl. Airport (SYD) without delays, book a flight that leaves Huntsville Intl. Airport (HSV) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Huntsville Intl. Airport (HSV) to Kingsford Smith Intl. Airport (SYD) last-minute?
Last-minute fares from HSV to SYD are generally more expensive. For the lowest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a HSV to SYD flight and hotel package?
Booking a HSV to SYD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Huntsville Intl. Airport (HSV) to Kingsford Smith Intl. Airport (SYD)?
It's usually possible to cancel or reschedule your HSV to SYD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.