Flights from Louisville to Sydney

Our cheapest offers for flights from Louisville to Sydney

Here you can compare cheap flights from Louisville (SDF) to Sydney (SYD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sydney. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Louisville
Sydney
Outbound
10/18/25
2 Stopovers (ORD, LAX)
UA4394, UA1084, UA0839
47h 08min
Return
11/17/25
2 Stopovers (LAX, IAH)
UA0842, UA1397, UA6151
24h 15min
United Airlines ?
$1,174
Louisville
Sydney
Outbound
10/18/25
2 Stopovers (ORD, HND)
NH7581, NH0111, NH0889
39h 16min
Return
11/17/25
2 Stopovers (HND, IAH)
NH0890, NH0114, NH7096
41h 08min
ANA All Nippon Airways
$1,397
Best option
Louisville
Sydney
Outbound
10/18/25
1 Stopover (DFW)
QF4676, QF0008
21h 19min
Return
11/17/25
1 Stopover (DFW)
QF0007, QF4133
21h 24min
Qantas Airways
$1,765
Louisville
Sydney
Outbound
10/18/25
2 Stopovers (IAH, SFO)
UA6108, UA2658, UA0863
31h 23min
Return
11/17/25
2 Stopovers (SFO, IAH)
UA0870, UA2322, UA6051
25h 20min
United Airlines ?
$1,258
Louisville
Sydney
Outbound
10/18/25
2 Stopovers (ORD, HND)
NH7581, NH0111, NH0889
39h 16min
Return
11/17/25
2 Stopovers (HND, IAH)
NH0890, NH0114, NH7096
41h 08min
ANA All Nippon Airways
$1,401
Louisville
Sydney
Outbound
10/18/25
2 Stopovers (ORD, NRT, HND)
NH7581, NH0011, NH0889
63h 16min
Return
11/17/25
2 Stopovers (HND, IAH)
NH0890, NH0114, NH7096
41h 08min
ANA All Nippon Airways ?
$1,476
Louisville
Sydney
Outbound
10/18/25
1 Stopover (DFW)
AA4011, QF0008
43h 36min
Return
11/17/25
1 Stopover (DFW)
QF0007, AA3193
23h 13min
American Airlines, Qantas Airways ?
$1,622
Louisville
Sydney
Outbound
10/18/25
2 Stopovers (DFW, MEL)
QF4676, QF0022, QF0406
46h 19min
Return
11/17/25
2 Stopovers (BNE, DFW)
QF0506, QF4927, QF4676
25h 55min
Qantas Airways ?
$2,135
Louisville
Sydney
Outbound
10/18/25
2 Stopovers (ORD, NRT, HND)
JL7425, JL0055, JL0051
30h 16min
Return
11/17/25
2 Stopovers (DOH, ORD)
QR0909, QR0725, QR2362
37h 18min
Japan Airlines
$2,594
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Louisville to Sydney

Favorite airline: Air New Zealand
The most popular airline for flights from Louisville to Sydney is Air New Zealand.
Air New Zealand
54 %
Air Canada
15 %
United Airlines
15 %
Favourite connection: via Houston - George Bush and Auckland
On this route, flights with a stopover in Houston - George Bush and Auckland are the most popular.
Route
bookings
2 stopovers Houston - George Bush Intercontinental Airport, TX Auckland
33h 15min, from 1.300 USD
70 %
2 stopovers Denver International Airport, CO Vancouver International Airport, BC
25h 50min, from 2.323 USD
20 %
2 stopovers New York - Newark Liberty International Airport, NJ San Francisco International Airport, CA
33h 27min, from 1.415 USD
10 %

Important flight information

Flight information: Louisville - Sydney

Roundtrip from 1.173,21 USD
Distance 14975 km
Departure airport Airport Louisville International Airport, KY (SDF)
Arrival airport Airport Sydney-Kingsford Smith International Airport, NSW (SYD)
Destination country Flights to Australia
Alternative flights to Sydney
Flight destinations with a similar price