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$466+ Cheap flights from Louisville (SDF) to Japan

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find flight deals from Louisville to Japan

Cheapest flights from Louisville to Japan
Explore the most affordable flight options available from Louisville to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/99:55 amSDF - HND
1 stop16h 55mUnited Airlines
Wed 12/176:20 pmHND - SDF
1 stop18h 09mUnited Airlines
Deal found 11/8$859
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/99:00 amSDF - NRT
1 stop16h 00mUnited Airlines
Wed 12/175:35 pmNRT - SDF
1 stop18h 35mUnited Airlines
Deal found 11/8$860
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:00 amSDF - HND
1 stop18h 45mANA
Mon 12/86:20 pmHND - SDF
1 stop16h 08mANA
Deal found 11/7$872
This United Airlines deal was found by Cheapflights users on 11/7. 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 11/268:00 amSDF - NRT
1 stop17h 40mUnited Airlines
Mon 12/85:45 pmNRT - SDF
1 stop16h 09mUnited Airlines
Deal found 11/7$880
This United Airlines deal was found by Cheapflights users on 11/7. 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 11/268:00 amSDF - HND
2 stops21h 15mUnited Airlines
Mon 12/84:25 pmHND - SDF
2 stops18h 03mUnited Airlines
Deal found 11/7$883
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:30 amSDF - NRT
1 stop18h 10mJapan Airlines
Sun 12/145:00 pmNRT - SDF
1 stop14h 51mJapan Airlines
Deal found 11/7$884
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:00 amSDF - HND
1 stop22h 05mANA
Sun 12/146:20 pmHND - SDF
1 stop16h 08mANA
Deal found 11/7$891
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Thu 11/277:13 amSDF - NRT
1 stop18h 17mAmerican Airlines
Sun 12/145:00 pmNRT - SDF
1 stop19h 56mAmerican Airlines
Deal found 11/7$899
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Thu 11/276:30 amSDF - HND
2 stops22h 00mAmerican Airlines
Sun 12/145:55 pmHND - SDF
1 stop18h 22mAmerican Airlines
Deal found 11/7$902
This United Airlines deal was found by Cheapflights users on 11/7. 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 11/277:00 amSDF - NRT
2 stops18h 40mUnited Airlines
Sun 12/144:45 pmNRT - SDF
2 stops19h 25mUnited Airlines
Deal found 11/7$904
This Ovago deal was found by Cheapflights users on 11/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:02 pmSDF - KIX
2 stops28h 33mANA
Sun 12/77:05 amKIX - SDF
2 stops18h 27mANA
Deal found 11/7$921
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/279:00 amSDF - HND
1 stop18h 45mUnited Airlines
Sat 12/206:25 pmHND - SDF
1 stop19h 12mUnited Airlines
Deal found 11/8$929

Cheap flight deals from Louisville to Japan

Keep the following information in mind while searching for Louisville to Japan flight deals. Data was last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$808
(FlightHub)

One-way from

$497
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$876
Provider with most accurate pricing for Louisville Intl-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Tokyo (TYO) flights.
Search Deals
From Louisville Intl to Japan
Search Deals
One-way flight from Louisville Intl to Japan
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Japan 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 November 10, 2025.
Use the filters below to find and compare flights from Louisville to Japan that are best for you.

Fly from

Louisville

Fly to

Japan

Route

Depart

Return

Price

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 1/4

2:00 pm-5:45 pm

1 stop37h 45m

Tokyo Haneda

Tue 1/20

6:20 pm-8:28 pm

1 stop16h 08m

$809

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sat 2/7

2:05 pm-4:50 am

2 stops24h 45m

Tokyo Haneda

Sat 2/21

10:25 am-8:14 pm

1 stop23h 49m

$819

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 2/25

5:35 am-3:55 pm

2 stops20h 20m

Tokyo Narita

Sat 3/7

5:00 pm-10:18 pm

2 stops19h 18m

$821

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 1/4

1:52 pm-5:45 pm

1 stop37h 53m

Tokyo Haneda

Tue 1/20

5:20 pm-9:15 pm

2 stops17h 55m

$826

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 1/23

5:35 am-4:30 pm

2 stops20h 55m

Tokyo Narita

Fri 1/30

5:35 pm-8:28 pm

2 stops16h 53m

$839

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sat 2/7

8:29 am-3:00 pm

1 stop16h 31m

Tokyo Narita

Sat 2/14

5:05 pm-10:13 pm

1 stop19h 08m

$851

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Tue 12/9

9:55 am-4:50 pm

1 stop16h 55m

Tokyo Haneda

Wed 12/17

6:20 pm-10:29 pm

1 stop18h 09m

$859

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 4/28

9:00 am-3:00 pm

1 stop17h 00m

Tokyo Narita

Tue 5/5

5:00 pm-8:14 pm

1 stop16h 14m

$868

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 4/27

9:00 am-2:45 pm

1 stop16h 45m

Tokyo Narita

Tue 5/5

5:00 pm-8:14 pm

1 stop16h 14m

$868

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 4/22

9:00 am-2:45 pm

1 stop16h 45m

Tokyo Narita

Wed 4/29

5:00 pm-8:21 pm

1 stop16h 21m

$868

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 50 results
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Best time to book a flight from Louisville to Japan

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

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

Currently, December is the cheapest month in which you can book a flight from Louisville to Japan (average of $589). Flying from Louisville to Japan in July is currently the most expensive (average of $953). 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 JP?

Find hourly flight availability from Louisville to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

One of the essential ways to save on airfare from Louisville to Japan is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 49% on airfare.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated November 10, 2025.
Peruse reviews from past customers who have flown with ANA, Japan Airlines, and Delta from Louisville to Japan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,003 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,608 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Delta
7.9
Good
8,003 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,013 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
American Airlines
7.2
Good
11,046 reviews
ANA
8.4
Very good
1,003 reviews

Comfort

8.2

Food

7.7

Entertainment

7.9

Boarding

8.6

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Japan. 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 from for flights from Louisville to Japan?

    If you book a flight to Japan from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How long is the flight from Louisville to Japan?

    United Airlines, Delta, and ANA can get you from Louisville to Japan in just under 28h 33m. Your travel time can differ by up to 9h 20m. Airlines will cover a distance of 6770 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisville to Japan one-way?

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from United Airlines and Japan Airlines, as they are both options that can get you from Louisville to Japan for a low price.

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

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

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Louisville to Japan (average of $589). Flying from Louisville to Japan in July is currently the most expensive (average of $953). 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

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Top 5 airlines flying from Louisville to Japan

Discover the top 5 airlines that operate flights from Louisville to Japan. 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$883FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$964FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,066FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$971FlexibilityNo cancel feeOn-time71%
ANACheapest$734Average$940FlexibilityNo cancel feeOn-time80%

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