$586 Cheap Flights from Jacksonville (JAX) to Sydney (SYD)

View $586 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to Sydney Airport (SYD)

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Cheap Flights from Jacksonville to Sydney (JAX-SYD)

Prices were available within the past 7 days and start at $586 for one-way flights and $857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, May 12 - Tue, May 26
JAX
Jacksonville
SYD
Sydney
$857 Roundtrip, found 5 hours ago
$857
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Tue, May 12 from Jacksonville to Sydney, returning Tue, May 26, priced at $857 found 5 hours ago
Air Canada
Tue, May 12 - Tue, May 26
JAX
Jacksonville
SYD
Sydney
$957 Roundtrip, found 5 hours ago
$957
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Tue, May 12 from Jacksonville to Sydney, returning Tue, May 26, priced at $957 found 5 hours ago
Air Canada
Fri, Aug 8 - Tue, Aug 12
JAX
Jacksonville
SYD
Sydney
$1,099 Roundtrip, found 6 days ago
$1,099
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Aug 8 from Jacksonville to Sydney, returning Tue, Aug 12, priced at $1,099 found 6 days ago
Air Canada
Sun, Sep 7 - Sun, Sep 14
JAX
Jacksonville
SYD
Sydney
$1,100 Roundtrip, found 12 hours ago
$1,100
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Sun, Sep 7 from Jacksonville to Sydney, returning Sun, Sep 14, priced at $1,100 found 12 hours ago
Air Canada
Thu, Aug 7 - Mon, Aug 11
JAX
Jacksonville
SYD
Sydney
$1,103 Roundtrip, found 1 day ago
$1,103
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Aug 7 from Jacksonville to Sydney, returning Mon, Aug 11, priced at $1,103 found 1 day ago
Air Canada
Thu, Sep 4 - Fri, Sep 19
JAX
Jacksonville
SYD
Sydney
$1,105 Roundtrip, found 1 day ago
$1,105
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Sep 4 from Jacksonville to Sydney, returning Fri, Sep 19, priced at $1,105 found 1 day ago
United
Sat, Aug 23 - Mon, Sep 8
JAX
Jacksonville
SYD
Sydney
$1,110 Roundtrip, found 4 days ago
$1,110
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 23 from Jacksonville to Sydney, returning Mon, Sep 8, priced at $1,110 found 4 days ago
Qantas Airways
Mon, Sep 1 - Sat, Sep 6
JAX
Jacksonville
SYD
Sydney
$1,141 Roundtrip, found 5 days ago
$1,141
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Mon, Sep 1 from Jacksonville to Sydney, returning Sat, Sep 6, priced at $1,141 found 5 days ago
American Airlines
Tue, Sep 30 - Tue, Oct 14
JAX
Jacksonville
SYD
Sydney
$1,179 Roundtrip, found 12 hours ago
$1,179
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Sep 30 from Jacksonville to Sydney, returning Tue, Oct 14, priced at $1,179 found 12 hours ago
Delta
Tue, Sep 30 - Tue, Oct 14
JAX
Jacksonville
SYD
Sydney
$1,196 Roundtrip, found 12 hours ago
$1,196
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Sep 30 from Jacksonville to Sydney, returning Tue, Oct 14, priced at $1,196 found 12 hours ago

Find the cheapest month to fly from Jacksonville (JAX) to Sydney (SYD)

September is typically the cheapest month to fly

From $1,148 - $2,395 per traveler.

Graph displaying average flight prices per month

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 $1,424
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,424
Flights from Jacksonville (JAX) to Sydney (SYD)
Origin airport
Jacksonville Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Delta, Etihad Airways, Japan Airlines, Korean Air, Qantas Airways, Qatar Airways, Turkish Airlines, United
Roundtrip price
$857
Distance
9371 mi

Jacksonville to Sydney Flights

The cheapest times to fly from Jacksonville 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 Jacksonville to Sydney are during the month of May. You can find some of the cheapest flights from Jacksonville to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jacksonville to Sydney

Sunday is one of the best days to book for cheap flights from Jacksonville 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 Jacksonville 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 Jacksonville to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $586 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 Jacksonville 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 Jacksonville 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 Jacksonville Intl. Airport (JAX) to Kingsford Smith Intl. Airport (SYD) cost?
Discover the latest flight deals from JAX 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 JAX to SYD?
The cheapest flights from JAX 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 JAX to SYD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from JAX to SYD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Jacksonville Intl. Airport (JAX) to Kingsford Smith Intl. Airport (SYD)?
You'll have to catch a flight with a layover if you're traveling from Jacksonville Intl. Airport (JAX) to Kingsford Smith Intl. Airport (SYD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from JAX to SYD?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier 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 Jacksonville Intl. Airport (JAX) to Kingsford Smith Intl. Airport (SYD)?
Book a flight from Jacksonville Intl. Airport (JAX) to Kingsford Smith Intl. Airport (SYD) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 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 Jacksonville Intl. Airport (JAX) to Kingsford Smith Intl. Airport (SYD) last-minute?
Booking your plane ticket from JAX to SYD shortly before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a JAX to SYD flight and hotel package?
Compared with arranging hotels and flights separately, booking a JAX to SYD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Jacksonville Intl. Airport (JAX) to Kingsford Smith Intl. Airport (SYD)?
Usually, it's possible to cancel or reschedule your JAX to SYD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.