$530 Cheap Flights from Louisville (SDF) to Hong Kong (HKG)

View $530 flight on Thu, Nov 27, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $530 for one-way flights and $947 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 2 - Wed, Feb 4
SDF
Louisville
HKG
Hong Kong SAR
$947 Roundtrip, found 6 days ago
$947
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Feb 2 from Louisville to Hong Kong SAR, returning Wed, Feb 4, priced at $947 found 6 days ago
United
Mon, Dec 1 - Thu, Dec 4
SDF
Louisville
HKG
Hong Kong SAR
$949 Roundtrip, found 2 days ago
$949
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 1 from Louisville to Hong Kong SAR, returning Thu, Dec 4, priced at $949 found 2 days ago
United
Sun, Nov 2 - Wed, Nov 5
SDF
Louisville
HKG
Hong Kong SAR
$959 Roundtrip, found 2 days ago
$959
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 2 from Louisville to Hong Kong SAR, returning Wed, Nov 5, priced at $959 found 2 days ago
United
Mon, Dec 1 - Wed, Dec 3
SDF
Louisville
HKG
Hong Kong SAR
$961 Roundtrip, found 2 days ago
$961
Roundtrip
found 2 days ago
Select United flight, departing Mon, Dec 1 from Louisville to Hong Kong SAR, returning Wed, Dec 3, priced at $961 found 2 days ago
United
Mon, Nov 3 - Thu, Nov 6
SDF
Louisville
HKG
Hong Kong SAR
$963 Roundtrip, found 2 days ago
$963
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 3 from Louisville to Hong Kong SAR, returning Thu, Nov 6, priced at $963 found 2 days ago
United
Thu, Nov 27 - Thu, Dec 4
SDF
Louisville
HKG
Hong Kong SAR
$974 Roundtrip, found 2 days ago
$974
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 27 from Louisville to Hong Kong SAR, returning Thu, Dec 4, priced at $974 found 2 days ago
United
Thu, Nov 27 - Mon, Dec 1
SDF
Louisville
HKG
Hong Kong SAR
$974 Roundtrip, found 1 day ago
$974
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 27 from Louisville to Hong Kong SAR, returning Mon, Dec 1, priced at $974 found 1 day ago
Korean Air
Mon, Dec 1 - Tue, Dec 9
SDF
Louisville
HKG
Hong Kong SAR
$979 Roundtrip, found 2 days ago
$979
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Dec 1 from Louisville to Hong Kong SAR, returning Tue, Dec 9, priced at $979 found 2 days ago
All Nippon Airways
Tue, Feb 10 - Tue, Mar 3
SDF
Louisville
HKG
Hong Kong SAR
$996 Roundtrip, found 1 day ago
$996
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Feb 10 from Louisville to Hong Kong SAR, returning Tue, Mar 3, priced at $996 found 1 day ago
Japan Airlines
Tue, Feb 10 - Tue, Mar 3
SDF
Louisville
HKG
Hong Kong SAR
$1,051 Roundtrip, found 1 day ago
$1,051
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Feb 10 from Louisville to Hong Kong SAR, returning Tue, Mar 3, priced at $1,051 found 1 day ago

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG) cost?
Grab a cheap one-way flight from $530 or cheap return flight from $947 from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG)?
February is the least expensive month to fly from SDF to HKG. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from SDF to HKG. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG)?
Nonstop flights from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SDF to HKG?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG)?
To reach Hong Kong Intl. Airport (HKG) on schedule, pick a flight that leaves Louisville Intl. Airport (SDF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG) last-minute?
Booking your flight from SDF to HKG right before your journey is typically more expensive. However, if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a SDF to HKG flight and hotel package?
Securing a SDF to HKG flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Hong Kong Intl. Airport (HKG)?
Typically, you can cancel or reschedule your SDF to HKG flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Louisville Intl.
Destination airport
Hong Kong Intl.
Airlines serving
All Nippon Airways, American Airlines, British Airways, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, United
Roundtrip price
$946
Distance
8065 mi

Book with confidence

Louisville to Hong Kong Flights

The cheapest times to fly from Louisville to Hong Kong

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 Louisville to Hong Kong are during the month of February. You can find some of the cheapest flights from Louisville to Hong Kong with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Louisville to Hong Kong: 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 Louisville to Hong Kong

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 Louisville to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $530 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 Louisville to Hong Kong 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 Louisville to Hong Kong 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.

 

Louisville to Hong Kong Flights
*Available to One Key members.