HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$423+ Cheap flights from Japan to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — SDF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Japan to Louisville 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 Japan to Louisville

Keep the following information in mind while searching for Japan to Louisville flight deals. Data was last updated September 11, 2025.

Round-trip from

$739
(United Airlines)

One-way from

$423
(Delta)
From Japan to Louisville Intl
Search Deals
One-way flight from Japan to Louisville Intl
Search Deals

Find flight deals from Japan to Louisville

Cheapest flights from Japan to Louisville
Explore the most affordable flight options available from Japan to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/274:40 pmNRT - SDF
2 stops18h 50mUnited Airlines
Sat 10/119:40 amSDF - NRT
2 stops39h 35mUnited Airlines
Deal found 9/11$739
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:30 amITM - SDF
2 stops25h 53mAmerican Airlines
Tue 10/147:32 amSDF - ITM
2 stops22h 38mAmerican Airlines
Deal found 9/9$896
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:25 pmHND - SDF
2 stops27h 29mDelta
Sat 11/13:00 pmSDF - HND
1 stop37h 45mDelta
Deal found 9/10$1,135
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 10/1612:35 pmKIX - SDF
2 stops34h 21mDelta
Mon 10/208:15 pmSDF - KIX
2 stops26h 05mDelta
Deal found 9/10$1,216
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/275:10 pmNRT - SDF
2 stops29h 49mUnited Airlines
Fri 10/107:20 pmSDF - NRT
2 stops29h 55mUnited Airlines
Deal found 9/10$1,359
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/256:25 pmHND - SDF
2 stops28h 34mUnited Airlines
Sat 11/13:20 pmSDF - HND
2 stops36h 10mUnited Airlines
Deal found 9/10$1,421
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:30 pmNRT - SDF
1 stop18h 10mAmerican Airlines
Sat 10/116:46 pmSDF - NRT
1 stop31h 14mAmerican Airlines
Deal found 9/10$1,422
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:30 pmNRT - SDF
1 stop36h 02mAmerican Airlines
Fri 10/1010:01 amSDF - NRT
1 stop16h 14mAmerican Airlines
Deal found 9/10$1,490
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:55 amOKA - SDF
2 stops22h 08mAmerican Airlines
Wed 10/16:44 pmSDF - OKA
2 stops38h 56mAmerican Airlines
Deal found 9/10$1,743

Cheapflights Fare Finder

 
Customize your flight search to find flights from Japan to Louisville 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 11, 2025.
Use the filters below to find and compare flights from Japan to Louisville that are best for you.

Fly from

Japan

Fly to

Louisville

Route

Depart

Return

Price

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Sat 9/27

4:40 pm-10:30 pm

2 stops18h 50m

Louisville Intl

Sat 10/11

9:40 am-2:15 pm

2 stops39h 35m

$739

OsakaLouisville

ITM - SDF

ITMSDF

Osaka Itami

Fri 10/10

7:30 am-8:23 pm

2 stops25h 53m

Louisville Intl

Tue 10/14

7:32 am-7:10 pm

2 stops22h 38m

$896

TokyoLouisville

HND - SDF

HNDSDF

Tokyo Haneda

Fri 2/13

5:10 pm-10:11 am

2 stops31h 01m

Louisville Intl

Tue 2/17

8:19 pm-6:30 pm

1 stop32h 11m

$1,095

TokyoLouisville

HND - SDF

HNDSDF

Tokyo Haneda

Sat 10/25

6:25 pm-8:54 am

2 stops27h 29m

Louisville Intl

Sat 11/1

3:00 pm-5:45 pm

1 stop37h 45m

$1,135

OsakaLouisville

KIX - SDF

KIXSDF

Osaka Kansai Intl

Thu 10/16

12:35 pm-9:56 am

2 stops34h 21m

Louisville Intl

Mon 10/20

8:15 pm-11:20 am

2 stops26h 05m

$1,216

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Sat 9/27

5:15 pm-9:00 pm

1 stop16h 45m

Louisville Intl

Fri 10/10

7:20 pm-2:15 pm

2 stops29h 55m

$1,407

TokyoLouisville

HND - SDF

HNDSDF

Tokyo Haneda

Sat 10/25

6:25 pm-9:59 am

2 stops28h 34m

Louisville Intl

Sat 11/1

3:20 pm-4:30 pm

2 stops36h 10m

$1,421

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Sat 9/27

6:30 pm-11:40 pm

1 stop18h 10m

Louisville Intl

Sat 10/11

6:46 pm-3:00 pm

1 stop31h 14m

$1,422

TokyoLouisville

HND - SDF

HNDSDF

Tokyo Haneda

Fri 2/13

4:25 pm-5:42 pm

1 stop15h 17m

Louisville Intl

Tue 2/17

7:30 pm-2:35 pm

1 stop29h 05m

$1,445

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Sat 9/27

6:30 pm-5:32 pm

1 stop36h 02m

Louisville Intl

Fri 10/10

10:01 am-3:15 pm

1 stop16h 14m

$1,490

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Japan to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Japan 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 Japan to Louisville

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

Find hourly flight availability from Japan to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Japan to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Japan to Louisville, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from Japan?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly into when you book flights from Japan to Louisville.

  • How long is the flight from Japan to Louisville?

    A quick flight from Japan to Louisville can take about 18h 50m. United Airlines provides one of the quickest options available for as low as $739. Airlines will cover a distance of 6534 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Japan to Louisville?

    While some choose either Tokyo Haneda - Louisville Intl or Osaka Kansai Intl - Louisville Intl, Tokyo Narita - Louisville Intl is the most popular route from Japan to Louisville.

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

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

  • How can I find direct flights from Japan to Louisville?

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

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

    Yes. Cheapflights offers flight deals from Japan to Louisville 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 Japan to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Japan to Louisville (average of $299). Flying from Japan to Louisville in April is currently the most expensive (average of $369). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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 Japan to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Nashville flights
Hyderabad to Cincinnati flights
New Delhi to Nashville flights
Bangalore to Nashville flights
Haneda to Nashville flights
Incheon Intl to Cincinnati flights
Narita to Nashville flights
Suvarnabhumi to Cincinnati flights
Ahmedabad to Nashville flights
Manila to Nashville flights
New Delhi to Cincinnati flights
Hyderabad to Nashville flights
Mumbai to Cincinnati flights
Kuala Lumpur Intl to Nashville flights
Kuala Lumpur Intl to Cincinnati flights
Singapore to Cincinnati flights
Mumbai to Louisville flights
Chennai to Nashville flights
Chennai to Cincinnati flights
Kathmandu to Louisville flights
Narita to Louisville flights
Suvarnabhumi to Nashville flights
Taiwan Taoyuan Intl to Nashville flights
Haneda to Cincinnati flights
Narita to Cincinnati flights
Narita to Knoxville flights
Mumbai to Nashville flights
Singapore to Nashville flights
Ahmedabad to Cincinnati flights
Hong Kong to Cincinnati flights
Taiwan Taoyuan Intl to Cincinnati flights
Cebu City to Louisville flights
Haneda to Louisville flights
Guangzhou to Nashville flights
Islamabad to Nashville flights
Lahore to Nashville flights
Hongqiao Intl to Nashville flights
Ho Chi Minh City to Nashville flights
Vadodara to Cincinnati flights
Bangalore to Cincinnati flights
Kolkata to Cincinnati flights
Kathmandu to Cincinnati flights
Okinawa to Cincinnati flights

Top airline flying from Japan to Louisville

Discover the top airline that operate flights from Japan to Louisville. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$873Average$989FlexibilityNo cancel feeOn-timeN/A

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.