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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	Baggage	Price
Louisville Sydney	Outbound 04/26/25 2 Stopovers (ORD, SFO) UA3538, UA1324, UA0863 47h 04min	Return 05/23/25 2 Stopovers (LAX, ORD) UA0842, UA2039, UA4559 41h 30min	United Airlines		$978
Best option Louisville Sydney	Outbound 04/26/25 2 Stopovers (ORD, LAX) UA3538, UA1641, UA0839 47h 09min	Return 05/23/25 2 Stopovers (LAX, ORD) UA0842, UA2039, UA3598 24h 44min	United Airlines	?	$1,084
Louisville Sydney	Outbound 04/26/25 2 Stopovers (DEN, LAX) UA2660, UA1093, UA0839 49h 35min	Return 05/23/25 2 Stopovers (LAX, ORD) UA0842, UA2113, UA3598 24h 44min	United Airlines	?	$1,116
Louisville Sydney	Outbound 04/26/25 2 Stopovers (DEN, SFO) UA2354, UA2633, UA0863 32h 55min	Return 05/23/25 2 Stopovers (LAX, ORD) UA0842, UA2622, UA4559 41h 30min	United Airlines	?	$1,158
Louisville Sydney	Outbound 04/26/25 2 Stopovers (ORD, LAX) UA3422, UA1967, UA0839 33h 31min	Return 05/23/25 2 Stopovers (LAX, ORD) UA0842, UA1843, UA4400 38h 12min	United Airlines	?	$1,198
Louisville Sydney	Outbound 04/26/25 2 Stopovers (ORD, HND) NH7791, NH0111, NH0889 45h 46min	Return 05/23/25 2 Stopovers (HND, IAH) NH0880, NH0114, NH7096 36h 40min	ANA All Nippon Airways		$1,429
Louisville Sydney	Outbound 04/26/25 2 Stopovers (ORD, HND) NH7791, NH0111, NH0889 45h 46min	Return 05/23/25 2 Stopovers (HND, IAH) NH0880, NH0114, NH7096 36h 40min	ANA All Nippon Airways		$1,435
Louisville Sydney	Outbound 04/26/25 2 Stopovers (BOS, DOH) QR9618, QR0744, QR0908 33h 47min	Return 05/23/25 2 Stopovers (DOH, MIA) QR0909, QR0777, QR2249 40h 52min	Qatar Airways		$2,074
Louisville Sydney	Outbound 04/26/25 2 Stopovers (MIA, DOH) QR2792, QR0778, QR0908 44h 30min	Return 05/23/25 2 Stopovers (DOH, MIA) QR0909, QR0777, QR2249 40h 52min	Qatar Airways	?	$2,263

Departure airport

Louisville International Airport, KY

Destination airport

Australia

Sydney-Kingsford Smith International Airport, NSW

Airline

United Airlines
Qatar Airways
ANA All Nippon Airways

Flight type

Return

Outbound departure month

April 2025

Outbound weekday

Saturday

Return departure month

May 2025

Return weekday

Friday

Change in

Miami International Airport, FL
Los Angeles International Airport, CA
San Francisco International Airport, CA
Boston Logan International Airport, MA
Doha International Airport
Chicago O'Hare International Airport, IL
Denver International Airport, CO

Tips and tricks to help you find cheap flights from Louisville to Sydney

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 $

70 %

2 stopovers Denver International Airport, CO Vancouver International Airport, BC

25h 50min, from 2.323 $

20 %

2 stopovers New York - Newark Liberty International Airport, NJ San Francisco International Airport, CA

33h 27min, from 1.415 $

10 %

Important flight information

Flight information: Louisville - Sydney

Roundtrip from	977,05 $
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 Tampa - Sydney from 1.231 $
Flight Atlanta - Sydney from 889 $
Flight New York - Sydney from 832 $
Flight Boston - Sydney from 1.076 $
Flight Orlando - Sydney from 1.042 $
Flight New York - Sydney from 832 $
Flight Los Angeles - Sydney from 778 $
Flight Honolulu - Sydney from 920 $
Flight San Francisco - Sydney from 1.023 $

Flight destinations with a similar price

Flight Louisville - Dallas from 929 $
Flight Louisville - Dusseldorf from 964 $
Flight Louisville - Frankfurt from 927 $
Flight Louisville - Munich from 940 $

Flights from Louisville to Sydney