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

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How to find the cheapest flight from Louisville (SDF) to Sydney (SYD)

How to find the cheapest flight from Louisville (SDF) to Sydney (SYD)
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How to find the cheapest flight from Louisville (SDF) to Sydney (SYD)
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How to find the cheapest flight from Louisville (SDF) to Sydney (SYD)
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Cheap flights from Louisville to Sydney in December 2025 , January 2026

30 Dec - 09 Jan $ 1,527.00
SDF
Louisville
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
SDF
Louisville
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25 Dec - 08 Jan $ 4,168.00
SDF
Louisville
Air New Zealand
1 STOPS
SYD
Sydney
SYD
Sydney
Air New Zealand
2 STOPS
SDF
Louisville
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17 Dec - 04 Jan $ 5,934.00
SDF
Louisville
Qantas
2 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
SDF
Louisville
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Last minute flights from Louisville to Sydney

17 Dec - 31 Dec $ 2,497.00
SDF
Louisville
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
SDF
Louisville
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17 Dec - 31 Dec $ 2,497.00
SDF
Louisville
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
SDF
Louisville
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17 Dec - 31 Dec $ 2,502.00
SDF
Louisville
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
SDF
Louisville
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One-way flights to Sydney from Louisville

3:25 PM - 8:25 PM
United Airlines
1 Stops
23h 35m
SDF - SYD
$ 610
Kiwi
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2:00 PM - 8:15 PM
United Airlines
2 Stops
24h 20m
SDF - SYD
$ 610
Kiwi
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3:25 PM - 8:25 PM
United Airlines
1 Stops
23h 35m
SDF - SYD
$ 626
Kiwi
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How to find the cheapest flight from Louisville (SDF) to Sydney (SYD)

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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.