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$328+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 1/316:51 pm
TYS
-
HND
2 stops20h 14m
American Airlines
Mon 2/25:55 pm
HND
-
TYS
2 stops18h 59m
American Airlines
Deal found 1/27$716
This Delta deal was found by Cheapflights users on 1/27. 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 2/226:55 am
TYS
-
HND
2 stops20h 50m
Delta
Sat 2/285:20 pm
HND
-
TYS
2 stops20h 32m
Delta
Deal found 1/27$721
This American Airlines deal was found by Cheapflights users on 1/28. 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 1/296:00 am
TYS
-
HND
1 stop18h 35m
American Airlines
Thu 2/55:55 pm
HND
-
TYS
1 stop18h 52m
American Airlines
Deal found 1/28$728
This Delta deal was found by Cheapflights users on 1/28. 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 1/317:30 am
TYS
-
HND
1 stop20h 15m
Delta
Sat 2/75:20 pm
HND
-
TYS
1 stop19h 49m
Delta
Deal found 1/28$729
This American Airlines deal was found by Cheapflights users on 1/27. 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 1/316:00 am
TYS
-
NRT
1 stop19h 30m
American Airlines
Mon 2/25:30 pm
NRT
-
TYS
1 stop19h 17m
American Airlines
Deal found 1/27$729
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 1/286:51 pm
TYS
-
HND
2 stops20h 14m
American Airlines
Wed 2/45:55 pm
HND
-
TYS
1 stop18h 52m
American Airlines
Deal found 1/27$732
This Delta deal was found by Cheapflights users on 1/26. 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.
Wed 3/48:30 am
TYS
-
HND
2 stops19h 15m
Delta
Mon 3/164:25 pm
HND
-
TYS
1 stop17h 41m
Delta
Deal found 1/26$733
This Delta deal was found by Cheapflights users on 1/28. 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.
Fri 2/67:00 am
TYS
-
HND
2 stops20h 45m
Delta
Tue 2/108:00 pm
HND
-
TYS
1 stop17h 45m
Delta
Deal found 1/28$734
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/185:40 am
TYS
-
NRT
1 stop19h 50m
American Airlines
Wed 2/255:30 pm
NRT
-
TYS
2 stops20h 29m
American Airlines
Deal found 1/28$734
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:37 pm
CVG
-
NRT
1 stop32h 23m
Multiple Airlines
Thu 9/176:00 pm
NRT
-
CVG
1 stop36h 36m
Multiple Airlines
Deal found 1/26$756
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Fri 1/302:25 pm
BNA
-
NRT
2 stops35h 05m
Air Canada
Fri 2/136:15 pm
NRT
-
BNA
2 stops35h 55m
Air Canada
Deal found 1/27$771
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Tue 1/2711:15 am
CVG
-
NRT
2 stops39h 05m
Air Canada
Tue 2/36:45 pm
NRT
-
CVG
2 stops35h 58m
Air Canada
Deal found 1/26$774

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$721
(Delta)

One-way from

$328
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$856
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, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

KnoxvilleTokyo

TYS - HND

TYSHND

Knoxville McGhee Tyson

Sun 2/22

6:55 am-5:45 pm

2 stops20h 50m

Tokyo Haneda

Sat 2/28

5:20 pm-11:52 pm

2 stops20h 32m

$721

KnoxvilleTokyo

TYS - NRT

TYSNRT

Knoxville McGhee Tyson

Wed 3/4

5:40 am-3:30 pm

1 stop19h 50m

Tokyo Narita

Mon 3/16

5:30 pm-11:51 pm

1 stop19h 21m

$729

KnoxvilleTokyo

TYS - HND

TYSHND

Knoxville McGhee Tyson

Sun 3/8

11:22 am-5:45 pm

1 stop17h 23m

Tokyo Haneda

Tue 3/17

5:20 pm-11:03 pm

1 stop18h 43m

$729

KnoxvilleTokyo

TYS - HND

TYSHND

Knoxville McGhee Tyson

Mon 2/9

5:40 am-2:35 pm

1 stop18h 55m

Tokyo Haneda

Tue 2/17

4:25 pm-8:55 pm

1 stop18h 30m

$729

KnoxvilleTokyo

TYS - HND

TYSHND

Knoxville McGhee Tyson

Wed 3/4

8:30 am-5:45 pm

2 stops19h 15m

Tokyo Haneda

Mon 3/16

4:25 pm-9:06 pm

1 stop17h 41m

$733

NashvilleTokyo

BNA - HND

BNAHND

Nashville Intl

Tue 3/3

6:00 am-5:45 pm

1 stop20h 45m

Tokyo Haneda

Thu 3/5

4:25 pm-7:43 pm

2 stops18h 18m

$795

NashvilleTokyo

BNA - HND

BNAHND

Nashville Intl

Wed 2/11

1:32 pm-4:50 pm

1 stop36h 18m

Tokyo Haneda

Sat 2/14

10:50 am-2:02 pm

1 stop18h 12m

$797

NashvilleTokyo

BNA - HND

BNAHND

Nashville Intl

Sun 2/22

6:25 pm-9:05 pm

2 stops35h 40m

Tokyo Haneda

Fri 2/27

12:50 am-9:32 am

2 stops23h 42m

$803

NashvilleTokyo

BNA - HND

BNAHND

Nashville Intl

Sun 2/22

8:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Thu 2/26

4:50 pm-7:01 pm

1 stop17h 11m

$807

NashvilleTokyo

BNA - HND

BNAHND

Nashville Intl

Tue 3/3

6:00 am-5:45 pm

1 stop20h 45m

Tokyo Haneda

Tue 3/10

4:50 pm-7:01 pm

1 stop16h 11m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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.

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 Delta, American Airlines, and United Airlines fly from Kentucky to Japan in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 1h. Kentucky and Japan are separated by a distance of 6723 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

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,162FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$1,356FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$759Average$1,011FlexibilityNo cancel feeOn-time71%
ANACheapest$777Average$940FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$836Average$1,297FlexibilityNo cancel feeOn-time69%

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