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$312+ Cheap flights from Kentucky 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Kentucky to Japan

Cheapest flights from Kentucky to Japan
Explore the most affordable flight options available from Kentucky to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:25 pmBNA - NRT
1 stop35h 05mAir Canada
Tue 12/236:45 pmNRT - BNA
1 stop35h 20mAir Canada
Deal found 12/13$1,026
This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:15 amBNA - HND
1 stop17h 25mAir Canada
Fri 1/166:50 pmHND - BNA
1 stop16h 00mAir Canada
Deal found 12/13$1,031
This Expedia deal was found by Cheapflights users on 12/14. 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.
Mon 12/155:49 pmCVG - NRT
2 stops32h 41mAir Canada
Wed 12/246:15 pmNRT - CVG
2 stops19h 23mAir Canada
Deal found 12/14$1,036
This Booking.com deal was found by Cheapflights users on 12/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:49 pmCVG - NRT
2 stops56h 41mAir Canada
Sun 12/216:45 pmNRT - CVG
2 stops18h 59mAir Canada
Deal found 12/13$1,038
This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:15 amBNA - HND
1 stop17h 25mAir Canada
Wed 2/186:50 pmHND - BNA
2 stops35h 15mAir Canada
Deal found 12/13$1,100
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:40 pmCVG - NRT
2 stops55h 50mAir Canada
Sat 12/206:15 pmNRT - CVG
2 stops37h 45mAir Canada
Deal found 12/13$1,112
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:49 pmCVG - NRT
2 stops32h 41mAir Canada
Mon 12/226:15 pmNRT - CVG
2 stops37h 45mAir Canada
Deal found 12/15$1,118
This Air Canada deal was found by Cheapflights users on 12/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:15 amBNA - HND
1 stop17h 25mAir Canada
Fri 12/196:50 pmHND - BNA
2 stops35h 15mAir Canada
Deal found 12/13$1,122
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:58 pmCVG - NRT
2 stops34h 32mAir Canada
Sat 12/276:45 pmNRT - CVG
2 stops37h 15mAir Canada
Deal found 12/15$1,183
This Air Canada deal was found by Cheapflights users on 12/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:25 pmBNA - NRT
1 stop35h 05mAir Canada
Sun 12/216:45 pmNRT - BNA
1 stop33h 31mAir Canada
Deal found 12/14$1,202
This Air Canada deal was found by Cheapflights users on 12/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:25 pmBNA - NRT
1 stop35h 05mAir Canada
Mon 12/226:45 pmNRT - BNA
1 stop35h 20mAir Canada
Deal found 12/14$1,230
This Gotogate deal was found by Cheapflights users on 12/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:40 pmCVG - HND
1 stop32h 00mAir Canada
Thu 12/186:50 pmHND - CVG
1 stop37h 10mAir Canada
Deal found 12/12$1,241

Find flight deals from Kentucky to Japan

Keep the following information in mind while searching for Kentucky to Japan flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$640
(Kiwi.com)

One-way from

$312
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,235
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 Kentucky to Japan
Search Deals
One-way flight from Kentucky to Japan
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 December 15, 2025.
Use the filters below to find and compare flights from Kentucky to Japan that are best for you.

Fly from

Kentucky

Fly to

Japan

Route

Depart

Return

Price

CincinnatiTokyo

CVG - NRT

CVGNRT

Cincinnati Cinci./N. Kentucky

Sun 1/18

8:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Tue 1/27

6:30 pm-7:49 pm

1 stop15h 19m

$670

CincinnatiTokyo

CVG - NRT

CVGNRT

Cincinnati Cinci./N. Kentucky

Mon 1/19

8:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Tue 1/27

6:30 pm-7:49 pm

1 stop15h 19m

$670

CincinnatiTokyo

CVG - NRT

CVGNRT

Cincinnati Cinci./N. Kentucky

Sun 1/25

8:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Fri 1/30

6:30 pm-7:49 pm

1 stop15h 19m

$670

CincinnatiTokyo

CVG - NRT

CVGNRT

Cincinnati Cinci./N. Kentucky

Sun 1/18

8:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Sat 1/31

6:30 pm-7:49 pm

1 stop15h 19m

$697

CincinnatiTokyo

CVG - NRT

CVGNRT

Cincinnati Cinci./N. Kentucky

Sat 1/31

8:00 am-4:00 pm

1 stop18h 00m

Tokyo Narita

Thu 2/12

6:30 pm-8:39 pm

1 stop16h 09m

$697

NashvilleTokyo

BNA - NRT

BNANRT

Nashville Intl

Sat 2/7

2:25 pm-4:30 pm

1 stop35h 05m

Tokyo Narita

Wed 2/18

6:45 pm-1:16 pm

1 stop33h 31m

$727

KnoxvilleTokyo

TYS - HND

TYSHND

Knoxville McGhee Tyson

Fri 2/6

6:30 am-3:20 pm

1 stop18h 50m

Tokyo Haneda

Sun 2/15

5:20 pm-11:12 pm

1 stop19h 52m

$728

KnoxvilleTokyo

TYS - NRT

TYSNRT

Knoxville McGhee Tyson

Tue 1/13

6:00 am-3:30 pm

1 stop19h 30m

Tokyo Narita

Tue 1/20

5:30 pm-10:47 pm

1 stop19h 17m

$728

KnoxvilleTokyo

TYS - HND

TYSHND

Knoxville McGhee Tyson

Wed 2/25

7:30 am-5:45 pm

1 stop20h 15m

Tokyo Haneda

Sun 3/1

8:00 pm-11:52 pm

1 stop17h 52m

$728

KnoxvilleTokyo

TYS - HND

TYSHND

Knoxville McGhee Tyson

Mon 2/16

7:02 am-2:35 pm

1 stop17h 33m

Tokyo Haneda

Fri 2/20

4:25 pm-8:45 pm

1 stop18h 20m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Japan

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

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

Currently, December is the cheapest month in which you can book a flight from Kentucky to Japan (average of $589). Flying from Kentucky to Japan in July is currently the most expensive (average of $965). 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 KY to JP?

Find hourly flight availability from Kentucky 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 December 15, 2025.

When flying from Kentucky to Japan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 29% versus a flight in the evening.

Related info for your journey

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

    Airlines like Air Canada, Delta, and American Airlines fly from Kentucky to Japan in about 18h 50m. The time it takes to get you to your destination can typically vary by up to 16h 15m. Kentucky and Japan are separated by a distance of 6755 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Kentucky to Japan (average of $589). Flying from Kentucky to Japan in July is currently the most expensive (average of $965). 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

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Alternative routes for Kentucky to Japan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Kentucky to Japan

Discover the top 5 airlines that operate flights from Kentucky 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,084FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$1,183FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,239FlexibilityNo cancel feeOn-time69%
ANACheapest$734Average$940FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$759Average$1,018FlexibilityNo cancel feeOn-time71%

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