HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hong Kong

$1,007+ Cheap flights from Louisville (SDF) to Hong Kong (HKG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HKG
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Hong Kong (HKG). 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 September 15, 2025.

Round-trip from

$1,007
(Expedia)
From Louisville Intl to Hong Kong Intl
Search Deals

Find flight deals from Louisville to Hong Kong

Cheapest flights from Louisville to Hong Kong
Explore the most affordable flight options available from Louisville to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:09 amSDF - HKG
2 stops28h 01mKorean Air
Tue 11/412:55 amHKG - SDF
2 stops23h 54mKorean Air
Deal found 9/14$1,007
This Korean Air deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:30 amSDF - HKG
2 stops42h 50mKorean Air
Sun 10/512:45 amHKG - SDF
2 stops35h 16mKorean Air
Deal found 9/14$1,013
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:00 amSDF - HKG
2 stops33h 45mUnited Airlines
Wed 11/52:20 pmHKG - SDF
2 stops43h 24mUnited Airlines
Deal found 9/14$1,019
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:58 pmSDF - HKG
2 stops27h 42mUnited Airlines
Mon 10/610:30 pmHKG - SDF
2 stops25h 03mUnited Airlines
Deal found 9/12$1,023
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:35 amSDF - HKG
2 stops27h 35mDelta
Wed 5/612:45 amHKG - SDF
2 stops33h 47mDelta
Deal found 9/13$1,074
This Gurufare deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:13 amSDF - HKG
2 stops26h 07mJapan Airlines
Wed 5/69:05 amHKG - SDF
2 stops23h 50mJapan Airlines
Deal found 9/13$1,211
This Gurufare deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:11 amSDF - HKG
2 stops24h 59mJapan Airlines
Wed 5/610:40 amHKG - SDF
2 stops22h 15mJapan Airlines
Deal found 9/13$1,261
This KAYAK deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:11 amSDF - HKG
2 stops24h 59mJapan Airlines
Fri 5/810:40 amHKG - SDF
2 stops22h 15mJapan Airlines
Deal found 9/13$1,323
This Gurufare deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:27 amSDF - HKG
2 stops26h 28mJapan Airlines
Fri 5/89:05 amHKG - SDF
2 stops23h 50mJapan Airlines
Deal found 9/13$1,361
This Fareboom deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:27 amSDF - HKG
1 stop24h 08mCathay Pacific
Thu 5/712:40 pmHKG - SDF
1 stop18h 22mCathay Pacific
Deal found 9/13$1,472

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Hong Kong 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Louisville to Hong Kong that are best for you.

Fly from

Louisville

Fly to

Hong Kong

Route

Depart

Return

Price

LouisvilleHong Kong

SDF - HKG

SDFHKG

Louisville Intl

Wed 10/29

7:09 am-11:10 pm

2 stops28h 01m

Hong Kong Intl

Tue 11/4

12:55 am-11:49 am

2 stops23h 54m

$1,007

LouisvilleHong Kong

SDF - HKG

SDFHKG

Louisville Intl

Thu 10/2

9:30 am-4:20 pm

2 stops42h 50m

Hong Kong Intl

Sun 10/5

12:45 am-12:01 am

2 stops35h 16m

$1,013

LouisvilleHong Kong

SDF - HKG

SDFHKG

Louisville Intl

Wed 10/29

8:00 am-5:45 am

2 stops33h 45m

Hong Kong Intl

Wed 11/5

2:20 pm-8:44 pm

2 stops43h 24m

$1,019

LouisvilleHong Kong

SDF - HKG

SDFHKG

Louisville Intl

Thu 10/2

1:58 pm-5:40 am

2 stops27h 42m

Hong Kong Intl

Mon 10/6

10:30 pm-11:33 am

2 stops25h 03m

$1,023

LouisvilleHong Kong

SDF - HKG

SDFHKG

Louisville Intl

Sun 12/7

6:35 am-11:10 pm

2 stops27h 35m

Hong Kong Intl

Wed 5/6

12:45 am-10:32 pm

2 stops33h 47m

$1,074

LouisvilleHong Kong

SDF - HKG

SDFHKG

Louisville Intl

Mon 12/8

7:13 am-9:10 pm

2 stops24h 57m

Hong Kong Intl

Thu 5/7

10:40 am-8:55 pm

2 stops22h 15m

$1,211

LouisvilleHong Kong

SDF - HKG

SDFHKG

Louisville Intl

Mon 12/8

7:13 am-10:20 pm

2 stops26h 07m

Hong Kong Intl

Wed 5/6

9:05 am-8:55 pm

2 stops23h 50m

$1,211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Louisville to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Louisville with our price prediction graph.
Estimated round-trip 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 Hong Kong

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

Currently, September is the cheapest month in which you can book a flight from Louisville to Hong Kong (average of $945). Flying from Louisville to Hong Kong in December is currently the most expensive (average of $1,614). 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.

What is the cheapest time of day to fly from SDF to HKG?

Find hourly flight availability from Louisville to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s optimal to fly from Louisville to Hong Kong at noon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Louisville to Hong Kong, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • How long is the flight from Louisville to Hong Kong?

    Airlines like Korean Air and United Airlines fly from Louisville to Hong Kong in about 28h 01m. The time it takes to get you to your destination can typically vary by up to 5h 44m. Airlines will cover a distance of 8062 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Louisville to Hong Kong round-trip?

    Our cheapest airline available from Louisville to Hong Kong is United Airlines. Our recent data shows that you can find tickets from as low as $1,183 on this airline.

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

    Yes. In addition to deals on Louisville to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Hong Kong?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Hong Kong 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 Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Hong Kong (average of $945). Flying from Louisville to Hong Kong in December is currently the most expensive (average of $1,614). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Hong Kong flights
Lexington to Hong Kong flights
Nashville to Hong Kong flights
Knoxville to Hong Kong flights
Evansville to Hong Kong flights

Top airline flying from Louisville to Hong Kong

Discover the top airline that operate flights from Louisville to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,183Average$1,233FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.