Earn point on your loyalty program!arrow arc left

Cheap flights from Louisville (SDF) 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 Louisville (SDF) to Sydney (SYD)

How to find the cheapest flight from Louisville (SDF) 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 Louisville (SDF) 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 Louisville (SDF) 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 Louisville to Sydney in June , July 2026

10 Jun - 14 Jul $ 1,276.00
SDF
Louisville
United Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
SDF
Louisville
Pick dates
14 Jun - 13 Jul $ 1,277.00
SDF
Louisville
United Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
SDF
Louisville
Pick dates
17 Jun - 05 Jul $ 3,320.00
SDF
Louisville
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
SDF
Louisville
Pick dates

Last minute flights from Louisville to Sydney

20 Jun - 30 Jun $ 1,466.00
SDF
Louisville
United Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
SDF
Louisville
Pick dates
20 Jun - 01 Jul $ 1,709.00
SDF
Louisville
BREEZE
1 STOPS
SYD
Sydney
SYD
Sydney
BREEZE
2 STOPS
SDF
Louisville
Pick dates
24 Jun - 01 Jul $ 1,716.00
SDF
Louisville
BREEZE
2 STOPS
SYD
Sydney
SYD
Sydney
BREEZE
2 STOPS
SDF
Louisville
Pick dates

One-way flights to Sydney from Louisville

3:41 PM - 11:00 PM
United Airlines
2 Stops
25h 14m
SDF - SYD
$ 699
Kiwi
Pick dates
3:41 PM - 11:00 PM
United Airlines
2 Stops
25h 14m
SDF - SYD
$ 706
Kiwi
Pick dates
3:41 PM - 10:45 PM
United Airlines
2 Stops
25h 19m
SDF - SYD
$ 706
Kiwi
Pick dates

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