$782 Cheap Flights from Hong Kong (HKG) to Louisville (SDF)

View $782 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Louisville Intl. Airport (SDF)

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Cheap Flights from Hong Kong to Louisville (HKG-SDF)

Prices were available within the past 7 days and start at $782 for one-way flights and $1,516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jul 8 - Thu, Jul 17
HKG
Hong Kong SAR
SDF
Louisville
$1,516 Roundtrip, found 6 days ago
$1,516
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Hong Kong SAR to Louisville, returning Thu, Jul 17, priced at $1,516 found 6 days ago
United
Mon, Jul 14 - Tue, Jul 15
HKG
Hong Kong SAR
SDF
Louisville
$1,579 Roundtrip, found 6 days ago
$1,579
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 14 from Hong Kong SAR to Louisville, returning Tue, Jul 15, priced at $1,579 found 6 days ago
United
Mon, Jul 14 - Thu, Jul 17
HKG
Hong Kong SAR
SDF
Louisville
$1,584 Roundtrip, found 6 days ago
$1,584
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jul 14 from Hong Kong SAR to Louisville, returning Thu, Jul 17, priced at $1,584 found 6 days ago
United
Tue, Jul 8 - Fri, Jul 18
HKG
Hong Kong SAR
SDF
Louisville
$1,593 Roundtrip, found 6 days ago
$1,593
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Hong Kong SAR to Louisville, returning Fri, Jul 18, priced at $1,593 found 6 days ago
Japan Airlines
Wed, Jul 9 - Sat, Jul 12
HKG
Hong Kong SAR
SDF
Louisville
$1,603 Roundtrip, found 6 days ago
$1,603
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Wed, Jul 9 from Hong Kong SAR to Louisville, returning Sat, Jul 12, priced at $1,603 found 6 days ago
Japan Airlines
Wed, Jul 9 - Sat, Jul 12
HKG
Hong Kong SAR
SDF
Louisville
$1,645 Roundtrip, found 6 days ago
$1,645
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Wed, Jul 9 from Hong Kong SAR to Louisville, returning Sat, Jul 12, priced at $1,645 found 6 days ago
Japan Airlines
Wed, Jul 9 - Sat, Jul 12
HKG
Hong Kong SAR
SDF
Louisville
$1,648 Roundtrip, found 6 days ago
$1,648
Roundtrip
found 6 days ago
Select Japan Airlines flight, departing Wed, Jul 9 from Hong Kong SAR to Louisville, returning Sat, Jul 12, priced at $1,648 found 6 days ago
All Nippon Airways
Wed, Jul 9 - Sat, Jul 12
HKG
Hong Kong SAR
SDF
Louisville
$1,790 Roundtrip, found 6 days ago
$1,790
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Jul 9 from Hong Kong SAR to Louisville, returning Sat, Jul 12, priced at $1,790 found 6 days ago
American Airlines
Fri, Jul 11 - Fri, Jul 18
HKG
Hong Kong SAR
SDF
Louisville
$1,823 Roundtrip, found 6 days ago
$1,823
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jul 11 from Hong Kong SAR to Louisville, returning Fri, Jul 18, priced at $1,823 found 6 days ago
Qatar Airways
Wed, Jul 9 - Sat, Jul 12
HKG
Hong Kong SAR
SDF
Louisville
$1,838 Roundtrip, found 6 days ago
$1,838
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Wed, Jul 9 from Hong Kong SAR to Louisville, returning Sat, Jul 12, priced at $1,838 found 6 days ago
Flights from Hong Kong (HKG) to Louisville (SDF)
Origin airport
Hong Kong Intl.
Destination airport
Louisville Intl.
Roundtrip price
$1,516
Distance
8065 mi

Hong Kong to Louisville Flights

The cheapest times to fly from Hong Kong to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Louisville are during the month of July. You can find some of the cheapest flights from Hong Kong to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hong Kong to Louisville

Sunday is one of the best days to book for cheap flights from Hong Kong to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hong Kong to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $782 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Louisville Intl. Airport (SDF) cost?
Discover the latest flight deals from HKG to SDF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HKG to SDF?
The cheapest flights from HKG to SDF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HKG to SDF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HKG to SDF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hong Kong Intl. Airport (HKG) to Louisville Intl. Airport (SDF)?
Nonstop flights from Hong Kong Intl. Airport (HKG) to Louisville Intl. Airport (SDF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HKG to SDF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Louisville Intl. Airport (SDF)?
Select a flight from Hong Kong Intl. Airport (HKG) to Louisville Intl. Airport (SDF) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Louisville Intl. Airport (SDF) last-minute?
Last-minute bookings from HKG to SDF are generally more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a HKG to SDF flight and hotel package?
You'll typically save money by securing a HKG to SDF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Louisville Intl. Airport (SDF)?
Usually, it's possible to cancel or reschedule your HKG to SDF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.