SDF - SYD

$986 Find Cheap Flights from Louisville to Sydney – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,749
Typical prices: $1,808-$2,250
Qantas Airways
Thu 1/2Tue 13/2
SDF - SYD • 2 stops
Cheapest one-way flight
$986
Typical prices: $991-$1,141
United Airlines
Thu 25/1
SDF - SYD • 1 stop
Direct flights
Not available
There are currently no direct flights between Louisville and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 19% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $2,209 (return)
Houston George Bush Intcntl (IAH)
Shortest trip • 23h 59m (one-way)
Insights
Insights
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We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Sydney (SDF-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Louisville to Sydney

Mon, 1 Feb - Sat, 13 Feb
Multiple Airlines Logo
18:28 - 11:05SDF  Louisville Intl-SYD Sydney Kingsford Smith
24h 37m2 stops Dallas/Fort Worth Brisbane
Multiple Airlines Logo
14:05 - 17:41SYD  Sydney Kingsford Smith-SDF Louisville Intl
19h 36m1 stop Dallas/Fort Worth
$1,749Multiple Airlines
2 days ago
Fri, 22 Jan - Fri, 29 Jan
Multiple Airlines Logo
13:11 - 06:25SDF  Louisville Intl-SYD Sydney Kingsford Smith
25h 14m2 stops Chicago O'Hare Intl San Francisco
Multiple Airlines Logo
11:05 - 20:34SYD  Sydney Kingsford Smith-SDF Louisville Intl
25h 29m3 stops Brisbane Los Angeles Dallas/Fort Worth
$1,763Multiple Airlines
3+ days ago
Thu, 26 Nov - Wed, 2 Dec
Multiple Airlines Logo
13:14 - 09:00SDF  Louisville Intl-SYD Sydney Kingsford Smith
27h 46m2 stops Chicago O'Hare Intl Los Angeles
Multiple Airlines Logo
21:25 - 09:22SYD  Sydney Kingsford Smith-SDF Louisville Intl
27h 57m2 stops San Francisco Chicago O'Hare Intl
$1,774Multiple Airlines
3+ days ago
Thu, 26 Nov - Wed, 2 Dec
Multiple Airlines Logo
07:00 - 06:25SDF  Louisville Intl-SYD Sydney Kingsford Smith
31h 25m3 stops Dallas/Fort Worth Phoenix Sky Harbor Intl Los Angeles
Multiple Airlines Logo
21:25 - 12:40SYD  Sydney Kingsford Smith-SDF Louisville Intl
31h 15m2 stops San Francisco Chicago O'Hare Intl
$1,777Multiple Airlines
3+ days ago
Thu, 26 Nov - Wed, 2 Dec
United Airlines Logo
07:00 - 07:00SDF  Louisville Intl-SYD Sydney Kingsford Smith
32h 00m1 stop Houston George Bush Intcntl
United Airlines Logo
11:50 - 23:49SYD  Sydney Kingsford Smith-SDF Louisville Intl
27h 59m2 stops San Francisco Chicago O'Hare Intl
$1,782United Airlines
3+ days ago
Thu, 26 Nov - Wed, 2 Dec
United Airlines Logo
15:45 - 07:00SDF  Louisville Intl-SYD Sydney Kingsford Smith
23h 15m1 stop Houston George Bush Intcntl
United Airlines Logo
09:15 - 20:23SYD  Sydney Kingsford Smith-SDF Louisville Intl
27h 08m1 stop Houston George Bush Intcntl
$1,804United Airlines
3+ days ago
Mon, 1 Feb - Sat, 13 Feb
Qantas Airways Logo
18:28 - 08:05SDF  Louisville Intl-SYD Sydney Kingsford Smith
45h 37m2 stops Dallas/Fort Worth Melbourne
Qantas Airways Logo
06:05 - 17:38SYD  Sydney Kingsford Smith-SDF Louisville Intl
27h 33m2 stops Brisbane Dallas/Fort Worth
$1,814Qantas Airways
2 days ago
Fri, 22 Jan - Fri, 29 Jan
Qantas Airways Logo
16:08 - 06:55SDF  Louisville Intl-SYD Sydney Kingsford Smith
22h 47m1 stop Dallas/Fort Worth
Qantas Airways Logo
14:05 - 17:58SYD  Sydney Kingsford Smith-SDF Louisville Intl
19h 53m1 stop Dallas/Fort Worth
$1,837Qantas Airways
3+ days ago
Fri, 27 Nov - Fri, 4 Dec
Qantas Airways Logo
17:22 - 06:55SDF  Louisville Intl-SYD Sydney Kingsford Smith
21h 33m1 stop Dallas/Fort Worth
Qantas Airways Logo
06:55 - 15:28SYD  Sydney Kingsford Smith-SDF Louisville Intl
24h 33m2 stops Brisbane Dallas/Fort Worth
$1,844Qantas Airways
1 day ago
Fri, 22 Jan - Fri, 29 Jan
Multiple Airlines Logo
13:11 - 06:25SDF  Louisville Intl-SYD Sydney Kingsford Smith
25h 14m2 stops Chicago O'Hare Intl San Francisco
Multiple Airlines Logo
14:05 - 23:12SYD  Sydney Kingsford Smith-SDF Louisville Intl
25h 07m1 stop Dallas/Fort Worth
$1,848Multiple Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Louisville to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Louisville to Sydney?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Louisville to Sydney. It's 13% cheaper than the average day, while Monday is the most expensive, with prices 129% higher.

Find deals

Key details for Louisville to Sydney flights

Low season

February

Cheapest flight

$986
Beat the crowds with an average 69% drop in travellers.
The most popular month to fly with an average 57% increase in travellers.
One-way flight from Louisville to Sydney

When to book flights from Louisville to Sydney

Are your dates flexible? Find out the best times to travel from Louisville to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Louisville to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Louisville to Sydney?

    Only Economy class is available on flights from Louisville to Sydney.

  • How long is a flight from Louisville to Sydney?

    A direct flight from Louisville to Sydney takes 00m, covering 24,055 km.

  • Do I need a passport to fly from Louisville to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Louisville to Sydney flight?

    Return flights from Louisville to Sydney range from $1,808 to $2,250, with an average of $2,088 over the past 12 months. Anything below $1,808 counts as a good deal.

  • How are flight prices from Louisville to Sydney looking right now?

    One-way fares from Louisville to Sydney are currently higher than usual. Average one-way flight prices are about $1,504, which is 48% above the typical average for this route.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $58 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

  • Which airports can I use when flying from Louisville to Sydney?

    Flights from Louisville to Sydney usually depart from Louisville Intl (SDF) and arrive at Sydney Kingsford Smith (SYD).

  • Which airports do connecting flights from Louisville to Sydney pass through?

    Connecting flights from Louisville to Sydney most commonly pass through:

    • Houston George Bush Intcntl (IAH) – 83% of one-stop connections
    • Dallas/Fort Worth (DFW) – 17% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to Sydney?

    Yes. Flexible dates can save you up to 62% on flights from Louisville to Sydney. Tuesday is the cheapest departure day at $1,834 return on average, while Monday is the most expensive at $4,786, a difference of $2,952.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Louisville to Sydney?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time of 22h 09m, compared to 23h 59m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Louisville and Sydney?

    Sydney is 15 hours ahead of Louisville (Eastern Australia Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Star Casino, and Capitol Theatre. These are among the most viewed places in Sydney on KAYAK.

Your guide to booking Louisville to Sydney flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $1,834, about $2,952 less than Monday fares (62% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Sydney trip for August. Fares historically average $1,692 return in that month – typically $871 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel

More options for your flight from Louisville to Sydney

Complete your trip to Sydney with a hotel stay or car hire

Car hire in Sydney
Hotels in Sydney
Holidays in Sydney