SDF - SYD

$718 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 round-trip
$1,565
Typical prices: $1,243-$1,584
Qantas Airways
Tue 1/30Sat 2/3
SDF - SYD • 2 stops
Cheapest one-way
$718
Typical prices: $698-$739
United Airlines
Mon 2/5
SDF - SYD • 2 stops
Nonstop 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
April
Cheapest • 20% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $1,555 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 23h 59m (one-way)
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Insights
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Flight Deals

Cheap Flights from Louisville to Sydney (SDF-SYD)

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

Recent round-trip flight deals from Louisville to Sydney

Sat, Jan 30 - Wed, Feb 3
Qantas Airways Logo
4:08 pm - 12:25 pmSDF  Louisville Intl-SYD Sydney Kingsford Smith
28h 17m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
2:05 pm - 8:34 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
22h 29m1 stop Dallas/Fort Worth
$1,565Qantas Airways
Sat, Jan 30 - Wed, Feb 3
Qantas Airways Logo
4:08 pm - 11:05 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
26h 57m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
2:05 pm - 8:34 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
22h 29m1 stop Dallas/Fort Worth
$1,566Qantas Airways
Sat, Jan 30 - Wed, Feb 3
Qantas Airways Logo
4:08 pm - 11:45 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
27h 37m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
2:05 pm - 8:34 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
22h 29m1 stop Dallas/Fort Worth
$1,567Qantas Airways
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
3:25 pm - 7:00 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
23h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
9:20 am - 9:59 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
28h 39m1 stop Houston George Bush Intcntl
$1,604United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
3:25 pm - 7:00 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
23h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
9:20 am - 9:59 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
28h 39m1 stop Houston George Bush Intcntl
$1,605United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
3:25 pm - 9:05 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
25h 40m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
11:50 am - 8:29 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
24h 39m2 stops San Francisco Chicago O'Hare Intl
$1,608United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
3:25 pm - 9:05 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
25h 40m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
11:50 am - 8:29 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
24h 39m2 stops San Francisco Chicago O'Hare Intl
$1,609United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
3:25 pm - 9:05 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
25h 40m2 stops Houston George Bush Intcntl Los Angeles
United Airlines Logo
11:50 am - 8:29 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
24h 39m2 stops San Francisco Chicago O'Hare Intl
$1,610United Airlines
Thu, Dec 24 - Thu, Dec 31
Qantas Airways Logo
3:36 pm - 6:55 amSDF  Louisville Intl-SYD Sydney Kingsford Smith
23h 19m1 stop Dallas/Fort Worth
Qantas Airways Logo
12:00 pm - 3:02 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
43h 02m2 stops Brisbane Dallas/Fort Worth
$1,944Qantas Airways
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
6:25 pm - 12:20 pmSDF  Louisville Intl-SYD Sydney Kingsford Smith
25h 55m2 stops Dallas/Fort Worth Brisbane
Multiple Airlines Logo
6:20 am - 3:02 pmSYD  Sydney Kingsford Smith-SDF Louisville Intl
24h 42m2 stops Brisbane Dallas/Fort Worth
$2,181Multiple Airlines
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.

How much is a round-trip flight from Louisville to Sydney?

Round-trip flights from Louisville to Sydney typically range from $1,243 to $1,584. The lowest price found in the past 5 days was $1,565, on Qantas Airways.

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, Monday is the cheapest day of the week to fly from Louisville to Sydney. It’s 13% cheaper than the average day, while Thursday is the most expensive, with prices 23% higher.

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Key details for Louisville to Sydney flights

Low season

April

Cheapest flight

$718
Beat the crowds with an average 58% drop in travelers.
The most popular month to fly with an average 57% increase in travelers.
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 round-trip price

Your Louisville to Sydney flight questions, answered

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

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

    Two cabin classes are available on flights from Louisville to Sydney:

    • Economy Class
    • First Class

  • How long is a flight from Louisville to Sydney?

    A nonstop flight from Louisville to Sydney takes 00m, covering 9,288 miles.

  • 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?

    Round-trip flights from Louisville to Sydney range from $1,243 to $1,584, with an average of $1,465 over the past 12 months. Anything below $1,243 counts as a good deal.

  • Have flight prices from Louisville to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,565 to $6,159. That means the highest observed fare was about 4x higher than the lowest one.

  • 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 $1,273, which is 78% above the typical average for this route.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates averaging $40 for economy cars. Top options include:

    • East Coast Car Rentals
    • YESDRIVE CAR RENTAL
    • Bargain Car Rentals
    • 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 29% on flights from Louisville to Sydney. Monday is the cheapest departure day at $1,288 round-trip on average, while Thursday is the most expensive at $1,804, a difference of $516.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

  • What is the time difference between Louisville and Sydney?

    Sydney is 16 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, Chinatown Night Market and The Rocks Markets. 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 Monday departure and avoid flying on Thursday. On this route, Monday flights average $1,288, about $516 less than Thursday fares (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Sydney trip for April. Fares historically average $1,165 round-trip in that month - typically $639 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 rental

Car rentals in Sydney
Hotels in Sydney
Vacations in Sydney