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$515+ Cheap flights from Jacksonville (JAX) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SYD
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from Jacksonville to Sydney

Cheapest flights from Jacksonville to Sydney
Explore the most affordable flight options available from Jacksonville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:34 am
JAX
-
SYD
2 stops29h 31m
American Airlines
Tue 8/259:25 pm
SYD
-
JAX
2 stops27h 17m
American Airlines
Deal found 6/23$1,158
This Qantas Airways deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:34 am
JAX
-
SYD
3 stops29h 56m
Multiple Airlines
Tue 8/255:50 pm
SYD
-
JAX
3 stops30h 52m
Multiple Airlines
Deal found 6/27$1,187
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:20 am
JAX
-
SYD
3 stops31h 40m
United Airlines
Tue 6/3010:20 am
SYD
-
JAX
2 stops25h 20m
United Airlines
Deal found 6/22$1,192
This Ovago deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:20 am
JAX
-
SYD
1 stop31h 35m
Air New Zealand
Tue 6/3010:20 am
SYD
-
JAX
2 stops25h 20m
Air New Zealand
Deal found 6/22$1,229
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:16 pm
JAX
-
SYD
2 stops23h 49m
American Airlines
Fri 8/1412:00 pm
SYD
-
JAX
1 stop24h 16m
American Airlines
Deal found 6/23$1,245
This oojo deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:25 pm
JAX
-
SYD
1 stop26h 30m
Qantas Airways
Tue 7/2812:00 pm
SYD
-
JAX
1 stop20h 49m
Qantas Airways
Deal found 6/23$1,257
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:20 am
JAX
-
SYD
3 stops31h 40m
United Airlines
Fri 8/1410:20 am
SYD
-
JAX
2 stops23h 05m
United Airlines
Deal found 6/24$1,292
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:29 pm
JAX
-
SYD
2 stops26h 21m
Delta
Fri 8/149:15 am
SYD
-
JAX
2 stops28h 40m
Delta
Deal found 6/23$1,293

Find flight deals from Jacksonville to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,158
(American Airlines)

One-way from

$515
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,412
Provider with most accurate pricing for Jacksonville-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-Sydney Kingsford Smith flights.
Search Deals
From Jacksonville to Sydney Kingsford Smith
Search Deals
One-way flight from Jacksonville to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($137 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Jacksonville to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Tue 8/11

11:34 am-7:30 am

3 stops29h 56m

Sydney Kingsford Smith

Tue 8/25

5:50 pm-10:42 am

3 stops30h 52m

$1,187

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Fri 8/7

9:20 am-7:00 am

3 stops31h 40m

Sydney Kingsford Smith

Fri 8/14

10:20 am-7:25 pm

2 stops23h 05m

$1,292

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Sun 11/1

9:25 am-9:20 am

2 stops31h 55m

Sydney Kingsford Smith

Wed 11/25

9:15 am-4:23 pm

1 stop23h 08m

$1,306

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Fri 10/23

9:25 am-7:55 am

1 stop31h 30m

Sydney Kingsford Smith

Sat 10/31

9:20 am-5:59 pm

1 stop23h 39m

$1,457

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Mon 10/12

10:55 am-8:20 am

2 stops30h 25m

Sydney Kingsford Smith

Fri 10/23

10:20 am-2:00 pm

3 stops42h 40m

$1,559
Quickest round-trip

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Sat 8/15

5:16 pm-6:55 am

1 stop23h 39m

Sydney Kingsford Smith

Wed 8/19

12:00 pm-10:16 pm

1 stop24h 16m

$1,722
Cheapest one-way

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Mon 10/19

9:39 am-12:50 pm

2 stops36h 11m

$515

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Sat 7/25

6:35 pm-6:55 am

2 stops46h 20m

$649

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Fri 7/24

6:29 pm-7:10 pm

3 stops58h 41m

$802

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Sat 7/25

9:33 am-7:10 pm

3 stops43h 37m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Jacksonville to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to Sydney in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Jacksonville-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Jacksonville to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Jacksonville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Sydney

What is the cheapest month to book a flight from Jacksonville to Sydney?

Currently, October is the cheapest month in which you can book a flight from Jacksonville to Sydney (average of $1,337). Flying from Jacksonville to Sydney in August is currently the most expensive (average of $3,185). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Jacksonville to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated June 27, 2026.
See what other customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines from Jacksonville to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,053 reviews

Crew

8.1

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
1,053 reviews
Qantas Airways
7.5
Good
1,053 reviews

Crew

8.1

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
United Airlines
7.4
Good
9,901 reviews
Qantas Airways
7.5
Good
1,053 reviews

Crew

8.1

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
American Airlines
7.1
Good
11,779 reviews
Qantas Airways
7.5
Good
1,053 reviews

Crew

8.1

Entertainment

7.2

Boarding

7.7

Food

7.0

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Jacksonville to Sydney?

    Airlines like United Airlines fly from Jacksonville to Sydney in about 31h 40m. The time it takes to get you to your destination can typically vary by up to . The distance between Jacksonville and Sydney is about 9365 mi.

  • What are the cheapest airlines flying from Jacksonville to Sydney round-trip?

    United Airlines, at $737, was found to be the cheapest airline from Jacksonville to Sydney.Alternate airlines to your destination round-trip include American Airlines and Qantas Airways. Users have found that United Airlines is 56% cheaper than the other options available to this destination.

  • Can I find deals for flights from Jacksonville to Sydney that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Sydney.

  • Can I find deals for business class flights from Jacksonville to Sydney?

    Yes. Cheapflights offers flight deals from Jacksonville to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to Sydney?

    Currently, October is the cheapest month in which you can book a flight from Jacksonville to Sydney (average of $1,337). Flying from Jacksonville to Sydney in August is currently the most expensive (average of $3,185). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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Alternative routes for Jacksonville to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Jacksonville to Sydney

Discover the top 3 airlines that operate flights from Jacksonville to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$737Average$1,760FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,156Average$1,509FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,157Average$1,528FlexibilityNo cancel feeOn-time74%

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