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$1,364+ Cheap flights from Jacksonville (JAX) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SYD
May 21 — May 281
Thu 5/21
Thu 5/28
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 April 21, 2026.

This oojo deal was found by Cheapflights users on 4/17. 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.
Wed 5/67:48 pm
JAX
-
SYD
1 stop21h 07m
Qantas Airways
Wed 5/2012:00 pm
SYD
-
JAX
1 stop20h 52m
Qantas Airways
Deal found 4/17$1,364
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/611:45 am
JAX
-
SYD
2 stops29h 05m
Delta
Wed 5/209:15 am
SYD
-
JAX
2 stops29h 07m
Delta
Deal found 4/16$1,372
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 5/612:16 pm
JAX
-
SYD
2 stops28h 44m
United Airlines
Wed 5/2010:20 am
SYD
-
JAX
2 stops23h 54m
United Airlines
Deal found 4/20$1,373
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:23 am
JAX
-
SYD
1 stop32h 07m
Multiple Airlines
Mon 9/75:50 pm
SYD
-
JAX
1 stop40h 33m
Multiple Airlines
Deal found 4/20$1,378
This oojo deal was found by Cheapflights users on 4/20. 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.
Wed 9/25:16 pm
JAX
-
SYD
1 stop23h 39m
Qantas Airways
Mon 9/712:00 pm
SYD
-
JAX
1 stop24h 16m
Qantas Airways
Deal found 4/20$1,384
This oojo deal was found by Cheapflights users on 4/17. 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.
Sun 11/14:51 pm
JAX
-
SYD
1 stop22h 04m
Qantas Airways
Wed 11/252:05 pm
SYD
-
JAX
1 stop21h 20m
Qantas Airways
Deal found 4/17$1,385
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:23 am
JAX
-
SYD
1 stop32h 07m
Multiple Airlines
Mon 9/75:50 pm
SYD
-
JAX
1 stop40h 33m
Multiple Airlines
Deal found 4/20$1,389
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:23 am
JAX
-
SYD
1 stop29h 02m
Multiple Airlines
Tue 11/1011:15 am
SYD
-
JAX
1 stop25h 15m
Multiple Airlines
Deal found 4/19$1,411
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 4/3012:16 pm
JAX
-
SYD
2 stops28h 44m
United Airlines
Sun 5/109:30 am
SYD
-
JAX
2 stops26h 16m
United Airlines
Deal found 4/20$1,413
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/611:22 am
JAX
-
SYD
1 stop29h 33m
American Airlines
Wed 5/2012:00 pm
SYD
-
JAX
1 stop25h 44m
American Airlines
Deal found 4/16$1,414
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 11/19:45 am
JAX
-
SYD
2 stops31h 30m
United Airlines
Wed 11/2511:50 am
SYD
-
JAX
1 stop19h 35m
United Airlines
Deal found 4/20$1,418
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 11/13:39 pm
JAX
-
SYD
2 stops25h 21m
American Airlines
Wed 11/2511:15 am
SYD
-
JAX
2 stops25h 08m
American Airlines
Deal found 4/20$1,419

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 April 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,364
(oojo)

Popular in

August

Cheapest in

July

Average price

$1,584
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
Highest demand for flights based on searches. 5% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 21, 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

Wed 5/6

11:45 am-6:50 am

2 stops29h 05m

Sydney Kingsford Smith

Wed 5/20

9:15 am-12:22 am

2 stops29h 07m

$1,372

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Tue 8/11

4:47 pm-6:55 am

2 stops24h 08m

Sydney Kingsford Smith

Tue 8/25

9:30 am-11:20 pm

2 stops27h 50m

$1,372

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Wed 5/6

4:19 pm-7:00 am

2 stops24h 41m

Sydney Kingsford Smith

Wed 5/20

9:30 am-9:46 pm

3 stops26h 16m

$1,373

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Fri 5/22

3:23 pm-7:00 am

2 stops25h 37m

Sydney Kingsford Smith

Sun 5/31

9:30 am-9:40 pm

2 stops26h 10m

$1,413
Quickest round-trip

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Mon 6/1

7:39 pm-6:55 am

1 stop21h 16m

Sydney Kingsford Smith

Mon 6/8

12:00 pm-9:15 pm

1 stop23h 15m

$1,414

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Wed 5/6

1:29 pm-7:05 am

2 stops27h 36m

Sydney Kingsford Smith

Wed 5/20

12:00 pm-10:19 pm

1 stop24h 19m

$1,419

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Wed 9/2

11:29 am-6:50 am

2 stops29h 21m

Sydney Kingsford Smith

Tue 9/8

9:15 am-8:44 pm

2 stops25h 29m

$1,423

JacksonvilleSydney

JAX - SYD

JAXSYD

Jacksonville

Mon 8/31

9:25 am-7:00 am

3 stops31h 35m

Sydney Kingsford Smith

Mon 9/7

10:20 am-8:54 pm

2 stops24h 34m

$1,423

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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

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 April 21, 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
1,023 reviews

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
Qantas Airways
7.5
Good
1,023 reviews
Qantas Airways
7.5
Good
1,023 reviews

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
United Airlines
7.4
Good
9,613 reviews
Qantas Airways
7.5
Good
1,023 reviews

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.
American Airlines
7.1
Good
11,645 reviews
Qantas Airways
7.5
Good
1,023 reviews

Boarding

7.7

Food

7.0

Overall

7.5

Comfort

7.5

Entertainment

7.2

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Midhat,Apr 2026

AKL - ADL

Poor as usual. Flight was delayed for more than 4 hours. The Staff was rude. Food was terrible. Very unreliable, unprofessional and unpleasant.

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 Delta and United Airlines fly from Jacksonville to Sydney in about 24h 08m. The time it takes to get you to your destination can typically vary by up to 4h 57m. The distance between Jacksonville and Sydney is about 9365 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Qantas Airways and American Airlines. 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.

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

Browse thousands of different options on Cheapflights for your next trip

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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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Tampa to Sydney flights
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Pensacola to Sydney flights

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 April 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$737Average$1,760FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,157Average$1,599FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,251Average$1,509FlexibilityNo cancel feeOn-time71%

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