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$411+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
1 adult, Economy
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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 July 7, 2025.

Round-trip from

$768
(FlightHub)

One-way from

$411
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,197
From Louisville Intl to Japan
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One-way flight from Louisville Intl to Japan
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Highest demand for flights based on searches. 14% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 7, 2025.

This FlightHub deal was found by Cheapflights users on 7/7. 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.
Tue 11/119:00 amSDF - HND
1 stop18h 45mANA
Thu 11/2710:25 amHND - SDF
1 stop16h 35mANA
Deal found 7/7$768
This FlightHub deal was found by Cheapflights users on 7/5. 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 - NRT
1 stop16h 00mANA
Mon 12/85:05 pmNRT - SDF
1 stop17h 09mANA
Deal found 7/5$769
This FlightHub deal was found by Cheapflights users on 7/7. 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 11/139:00 amSDF - KIX
2 stops38h 25mANA
Fri 11/287:10 amKIX - SDF
2 stops19h 50mANA
Deal found 7/7$773
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 11/311:10 amSDF - HND
1 stop19h 55mUnited Airlines
Mon 11/1010:50 amHND - SDF
1 stop24h 40mUnited Airlines
Deal found 7/6$774
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 11/37:30 amSDF - NRT
1 stop17h 30mUnited Airlines
Tue 11/115:05 pmNRT - SDF
1 stop19h 04mUnited Airlines
Deal found 7/6$776
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:15 amSDF - HND
1 stop17h 30mDelta
Fri 11/284:25 pmHND - SDF
1 stop20h 26mDelta
Deal found 7/7$776
This FlightHub deal was found by Cheapflights users on 7/5. 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.
Sat 11/151:55 pmSDF - ITM
2 stops27h 35mANA
Tue 12/29:00 amITM - SDF
2 stops25h 14mANA
Deal found 7/5$777
This United Airlines deal was found by Cheapflights users on 7/6. 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 11/156:00 pmSDF - KIX
2 stops32h 35mUnited Airlines
Tue 12/26:30 pmKIX - SDF
2 stops30h 40mUnited Airlines
Deal found 7/6$783
This Delta deal was found by Cheapflights users on 7/6. 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.
Mon 11/37:20 amSDF - NRT
2 stops39h 00mDelta
Tue 11/115:10 pmNRT - SDF
2 stops34h 29mDelta
Deal found 7/6$790
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 11/156:00 pmSDF - ITM
2 stops58h 10mUnited Airlines
Tue 12/21:00 pmITM - SDF
2 stops44h 06mUnited Airlines
Deal found 7/7$791
This Gurufare deal was found by Cheapflights users on 7/7. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:31 amSDF - NRT
1 stop16h 09mJapan Airlines
Fri 11/285:00 pmNRT - SDF
1 stop15h 58mJapan Airlines
Deal found 7/7$858
This American Airlines deal was found by Cheapflights users on 7/6. 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 11/276:51 amSDF - NRT
2 stops18h 49mAmerican Airlines
Sun 12/146:10 pmNRT - SDF
2 stops17h 29mAmerican Airlines
Deal found 7/6$882

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 July 7, 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 - NRT

SDFNRT

Louisville Intl

Wed 9/3

7:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Thu 9/18

6:15 pm-2:07 pm

1 stop32h 52m

$864

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 9/7

7:20 am-2:00 pm

1 stop17h 40m

Tokyo Narita

Fri 9/19

5:00 pm-8:00 pm

1 stop16h 00m

$881

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 9/14

9:55 am-3:25 pm

1 stop16h 30m

Tokyo Haneda

Wed 9/24

10:20 am-2:50 pm

1 stop17h 30m

$882

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 9/3

7:50 am-4:15 pm

1 stop19h 25m

Tokyo Haneda

Thu 9/18

4:35 pm-9:13 pm

1 stop17h 38m

$884

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 9/14

6:15 am-2:30 pm

1 stop19h 15m

Tokyo Narita

Thu 9/25

5:00 pm-10:30 pm

1 stop18h 30m

$884

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 9/15

7:36 pm-2:50 pm

2 stops30h 14m

Osaka Kansai Intl

Fri 9/26

4:50 pm-1:10 pm

2 stops33h 20m

$891

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Mon 9/15

6:15 am-5:05 pm

2 stops21h 50m

Osaka Itami

Fri 9/26

12:00 pm-11:00 pm

2 stops24h 00m

$893

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 9/14

10:45 am-12:40 pm

2 stops36h 55m

Tokyo Narita

Tue 9/23

5:20 pm-1:42 pm

2 stops33h 22m

$898

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 9/15

12:48 pm-9:00 pm

2 stops43h 12m

Osaka Kansai Intl

Thu 9/25

12:35 pm-10:58 pm

2 stops23h 23m

$902

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sat 9/13

7:00 am-7:35 am

2 stops35h 35m

Osaka Itami

Tue 9/23

8:05 pm-2:03 pm

2 stops30h 58m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 39 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, February is the cheapest month in which you can book a flight from Louisville to Japan (average of $871). Flying from Louisville to Japan in December is currently the most expensive (average of $1,624). 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 July 7, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Japan as you normally would.

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 July 7, 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
896 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
ANA
8.4
Very good
896 reviews
ANA
8.4
Very good
896 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Japan Airlines
8.3
Very good
1,505 reviews
ANA
8.4
Very good
896 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Delta
8.0
Very good
7,963 reviews
ANA
8.4
Very good
896 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Qatar Airways
7.4
Good
3,589 reviews
ANA
8.4
Very good
896 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
United Airlines
7.4
Good
8,846 reviews
ANA
8.4
Very good
896 reviews

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Food

7.7

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Kenneth,Jul 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $493. However, be on the lookout for offers from Japan Airlines and ANA, 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 Narita or Louisville Intl - Osaka Kansai Intl, Louisville Intl - Tokyo Haneda 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, February is the cheapest month in which you can book a flight from Louisville to Japan (average of $871). Flying from Louisville to Japan in December is currently the most expensive (average of $1,624). 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 July 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$683Average$975FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,119FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$971FlexibilityNo cancel feeOn-time71%
DeltaCheapest$732Average$1,320FlexibilityNo cancel feeOn-timeN/A
ANACheapest$772Average$1,215FlexibilityNo cancel feeOn-time80%

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