Earn point on your loyalty program!arrow arc left

Cheap flights from Jacksonville (JAX) to Sydney (SYD)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Jacksonville (JAX) to Sydney (SYD)

How to find the cheapest flight from Jacksonville (JAX) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Jacksonville to Sydney in December 2025 , January 2026

22 Dec - 24 Jan $ 1,660.00
JAX
Jacksonville
Frontier Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Frontier Airlines
3 STOPS
JAX
Jacksonville
Pick dates
18 Dec - 02 Jan $ 5,624.00
JAX
Jacksonville
Air New Zealand
2 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
JAX
Jacksonville
Pick dates
18 Dec - 03 Jan $ 6,218.00
JAX
Jacksonville
Air New Zealand
2 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
JAX
Jacksonville
Pick dates

Last minute flights from Jacksonville to Sydney

22 Dec - 01 Jan $ 2,769.00
JAX
Jacksonville
Alaska Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
3 STOPS
JAX
Jacksonville
Pick dates
18 Dec - 01 Jan $ 5,403.00
JAX
Jacksonville
Air New Zealand
2 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
JAX
Jacksonville
Pick dates
18 Dec - 02 Jan $ 5,886.00
JAX
Jacksonville
Air New Zealand
2 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
JAX
Jacksonville
Pick dates

One-way flights to Sydney from Jacksonville

4:55 PM - 8:25 PM
United Airlines
1 Stops
22h 5m
JAX - SYD
$ 1,103
Kiwi
Pick dates
4:55 PM - 10:55 PM
United Airlines
2 Stops
24h 10m
JAX - SYD
$ 1,177
Kiwi
Pick dates
5:16 PM - 8:25 PM
United Airlines
1 Stops
21h 44m
JAX - SYD
$ 1,594
Kiwi
Pick dates

How to find the cheapest flight from Jacksonville (JAX) to Sydney (SYD)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Jacksonville (JAX) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.