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Cheap flights from Louisville to Sydney from $2,104

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SYD
23 Apr — 30 Apr1
1 adult

Cheap flight deals from Louisville to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2025.

Round-trip from

$2,104

Popular in

July

Cheapest in

April

Average price

$1,743
Air New Zealand
  • Air New Zealand
  • 1/7-8/7
  • 4 total stops
  • 87h 36m total
  • Louisville to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($151 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Louisville to Sydney

Cheapest flights from Louisville to Sydney
Explore the most affordable flight options available from Louisville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Tue 1/709:35SDF - SYD
2 stops46h 05mAir New Zealand
Tue 8/718:20SYD - SDF
2 stops41h 31mAir New Zealand
Deal found 17/4$2,104
Wed 11/607:19SDF - SYD
2 stops33h 36mUnited Airlines
Sun 22/610:20SYD - SDF
2 stops23h 28mUnited Airlines
Deal found 17/4$2,295
Sat 27/1213:30SDF - SYD
2 stops27h 05mDelta
Tue 20/111:05SYD - SDF
2 stops28h 51mDelta
Deal found 17/4$2,388
Thu 12/614:30SDF - SYD
2 stops31h 45mMultiple Airlines
Sun 22/617:45SYD - SDF
1 stop35h 35mMultiple Airlines
Deal found 17/4$2,556
Wed 24/916:51SDF - SYD
1 stop24h 04mQantas Airways
Sun 12/1013:10SYD - SDF
1 stop19h 20mQantas Airways
Deal found 17/4$2,649
Fri 6/606:00SDF - SYD
3 stops35h 20mAir Canada
Sat 14/609:20SYD - SDF
2 stops25h 06mAir Canada
Deal found 17/4$3,732
Mon 21/416:42SDF - SYD
2 stops34h 28mQatar Airways
Wed 23/420:45SYD - SDF
2 stops41h 00mQatar Airways
Deal found 17/4$3,857
Fri 13/615:24SDF - SYD
3 stops52h 11mLATAM Airlines
Sun 22/612:10SYD - SDF
2 stops37h 38mLATAM Airlines
Deal found 17/4$4,677
Fri 10/1010:34SDF - SYD
2 stops29h 46mJapan Airlines
Thu 6/1109:15SYD - SDF
2 stops42h 48mJapan Airlines
Deal found 17/4$5,212
Sat 11/1013:59SDF - SYD
2 stops63h 16mANA
Mon 3/1112:25SYD - SDF
2 stops47h 49mANA
Deal found 17/4$7,908
Tue 1/714:09SDF - SYD
2 stops26h 56mAmerican Airlines
Sat 12/709:10SYD - SDF
2 stops24h 40mAmerican Airlines
Deal found 17/4$39,513

Cheapflights Fare Finder

Customise your flight search to find flights from Louisville to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 April 2025.
Use the filters below to find and compare flights from Louisville to Sydney that are best for you.

Fly from

Louisville

Fly to

Sydney

Route

Depart

Return

Price

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 1/7

09:35-21:40

2 stops46h 05m

Sydney Kingsford Smith

Tue 8/7

18:20-21:51

2 stops41h 31m

$2,104

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 11/6

07:19-06:55

2 stops33h 36m

Sydney Kingsford Smith

Sun 22/6

10:20-19:48

2 stops23h 28m

$2,295

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 12/6

14:30-12:15

2 stops31h 45m

Sydney Kingsford Smith

Sun 22/6

17:45-15:20

1 stop35h 35m

$2,556

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Wed 24/9

16:51-06:55

1 stop24h 04m

Sydney Kingsford Smith

Sun 12/10

13:10-17:30

1 stop19h 20m

$2,649

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 6/6

06:00-07:20

3 stops35h 20m

Sydney Kingsford Smith

Sat 14/6

09:20-20:26

2 stops25h 06m

$3,732

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 13/6

15:24-09:35

3 stops52h 11m

Sydney Kingsford Smith

Sun 22/6

12:10-11:48

2 stops37h 38m

$4,677

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 10/10

10:34-07:20

2 stops29h 46m

Sydney Kingsford Smith

Thu 6/11

09:15-12:03

2 stops42h 48m

$5,212

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sat 11/10

13:59-20:15

2 stops63h 16m

Sydney Kingsford Smith

Mon 3/11

12:25-20:14

2 stops47h 49m

$7,908

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Tue 1/7

14:09-07:05

2 stops26h 56m

Sydney Kingsford Smith

Sat 12/7

09:10-19:50

2 stops24h 40m

$39,513

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Sun 12/10

15:30-08:00

2 stops49h 30m

$3,255

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 12 results
1
2

Best time to book a flight from Louisville to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Louisville with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Sydney

What is the cheapest month to book a flight from Louisville to Sydney?

Currently, May is the cheapest month in which you can book a flight from Louisville to Sydney (average of $129). Flying from Louisville to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 18 April 2025.
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Japan Airlines
8.3
Very Good
1,447 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
ANA
8.3
Very Good
845 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Air New Zealand
8.0
Very Good
467 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Qantas Airways
7.5
Good
820 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
LATAM Airlines
7.5
Good
1,764 reviews
Japan Airlines
8.3
Very Good
1,447 reviews
Check prices

Comfort

8.2

Boarding

8.4

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Related info for your journey

Find useful and relevant information for your journey from Louisville to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Louisville to Sydney round-trip?

    According to our current data, Air New Zealand ($2,104), United Airlines ($2,295), and Qantas Airways ($2,649) offers the cheapest pricing from Louisville to Sydney. These flights start at 8% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Louisville to Sydney one-way?

    One-way options have recently been found by users for as low as $3,255 on United Airlines. Other airlines that offer cheap prices include Qantas Airways from $3,583 and Air Canada from $5,035 one-way.

  • Can I find deals for flights from Louisville to Sydney that include hotel bookings?

    Yes. In addition to deals on Louisville to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Sydney.

  • Can I find deals for business class flights from Louisville to Sydney?

    Yes. Cheapflights offers flight deals from Louisville to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Louisville to Sydney (average of $129). Flying from Louisville to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisville to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Sydney flights
Cincinnati to Sydney flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Louisville to Sydney?

Cheapflights helps you search for flights from Louisville to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisville to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Louisville to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Louisville to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Louisville to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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