Japan

$485+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
Jun 2 — Jun 91
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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 May 3, 2026.

This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:23 am
TYS
-
NRT
1 stop17h 02m
Japan Airlines
Fri 8/149:45 am
NRT
-
TYS
1 stop16h 08m
Japan Airlines
Deal found 4/30$1,001
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:34 am
TYS
-
NRT
1 stop36h 51m
Japan Airlines
Thu 9/39:45 am
NRT
-
TYS
1 stop16h 08m
Japan Airlines
Deal found 4/30$1,008
This FlightHub deal was found by Cheapflights users on 4/27. 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.
Tue 8/187:23 am
TYS
-
NRT
1 stop17h 02m
Japan Airlines
Wed 8/269:45 am
NRT
-
TYS
1 stop16h 08m
Japan Airlines
Deal found 4/27$1,021
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 10/219:26 am
SDF
-
NRT
1 stop39h 44m
Multiple Airlines
Wed 11/42:45 pm
NRT
-
SDF
1 stop18h 46m
Multiple Airlines
Deal found 4/29$1,025
This American Airlines deal was found by Cheapflights users on 4/29. 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 8/35:36 am
TYS
-
HND
1 stop19h 44m
American Airlines
Thu 8/131:00 pm
HND
-
TYS
1 stop22h 08m
American Airlines
Deal found 4/29$1,029
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/277:01 am
TYS
-
NRT
1 stop18h 59m
American Airlines
Fri 8/79:45 am
NRT
-
TYS
1 stop16h 08m
American Airlines
Deal found 4/30$1,030
This American Airlines deal was found by Cheapflights users on 4/30. 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 8/56:00 am
TYS
-
NRT
2 stops20h 30m
American Airlines
Fri 8/145:20 pm
NRT
-
TYS
2 stops18h 58m
American Airlines
Deal found 4/30$1,035
This Delta deal was found by Cheapflights users on 4/28. 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 8/225:57 pm
TYS
-
HND
1 stop31h 18m
Delta
Thu 9/33:15 pm
HND
-
TYS
1 stop18h 27m
Delta
Deal found 4/28$1,036
This FlightHub deal was found by Cheapflights users on 4/29. 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 8/211:35 am
TYS
-
HND
1 stop16h 55m
Japan Airlines
Thu 8/131:00 pm
HND
-
TYS
1 stop18h 42m
Japan Airlines
Deal found 4/29$1,037
This FlightHub deal was found by Cheapflights users on 4/29. 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 8/26:56 am
TYS
-
NRT
1 stop17h 29m
Japan Airlines
Thu 8/139:45 am
NRT
-
TYS
1 stop16h 08m
Japan Airlines
Deal found 4/29$1,038
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 10/238:10 pm
SDF
-
NRT
2 stops30h 15m
Multiple Airlines
Wed 11/42:45 pm
NRT
-
SDF
1 stop18h 46m
Multiple Airlines
Deal found 4/29$1,048
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Sat 10/39:26 am
SDF
-
NRT
1 stop39h 44m
Multiple Airlines
Thu 10/229:30 pm
NRT
-
SDF
1 stop34h 49m
Multiple Airlines
Deal found 5/1$1,075

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 May 3, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,025
(Kiwi.com)

One-way from

$485
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,217
Provider with most accurate pricing for Louisville Intl-Tokyo (TYO) flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Tokyo (TYO) flights.
From Kentucky to Japan
One-way flight from Kentucky to Japan
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 3, 2026.
Use the filters below to find and compare flights from Kentucky to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonTokyo

LEX - NRT

LEXNRT

Lexington Blue Grass

Tue 8/18

9:03 am-2:30 pm

1 stop16h 27m

Tokyo Narita

Tue 8/25

4:30 pm-10:33 pm

1 stop19h 03m

$1,160

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 7/22

6:38 am-3:00 pm

1 stop19h 22m

Tokyo Narita

Wed 7/29

9:45 am-10:04 pm

1 stop25h 19m

$1,160

LexingtonTokyo

LEX - NRT

LEXNRT

Lexington Blue Grass

Sun 8/23

9:00 am-3:10 pm

1 stop17h 10m

Tokyo Narita

Thu 8/27

5:00 pm-10:23 am

2 stops30h 23m

$1,165
Quickest round-trip

KnoxvilleTokyo

TYS - NRT

TYSNRT

Knoxville McGhee Tyson

Wed 5/6

7:50 am-1:25 pm

1 stop16h 35m

Tokyo Narita

Fri 5/29

9:45 am-12:42 pm

1 stop15h 57m

$1,267

LexingtonTokyo

LEX - HND

LEXHND

Lexington Blue Grass

Sun 10/18

7:30 am-4:15 pm

1 stop19h 45m

Tokyo Haneda

Mon 11/16

4:25 pm-6:54 pm

1 stop16h 29m

$1,293

LexingtonTokyo

LEX - NRT

LEXNRT

Lexington Blue Grass

Sun 8/9

5:00 am-1:25 pm

2 stops19h 25m

Tokyo Narita

Wed 8/19

9:45 am-6:28 pm

1 stop21h 43m

$1,293

LexingtonTokyo

LEX - HND

LEXHND

Lexington Blue Grass

Mon 7/27

7:44 pm-1:55 pm

2 stops29h 11m

Tokyo Haneda

Wed 8/12

3:50 pm-10:23 am

2 stops31h 33m

$1,305

LexingtonTokyo

LEX - NRT

LEXNRT

Lexington Blue Grass

Tue 5/12

5:30 am-2:15 pm

2 stops19h 45m

Tokyo Narita

Tue 6/2

4:45 pm-10:30 pm

2 stops18h 45m

$1,334

NashvilleTokyo

BNA - NRT

BNANRT

Nashville Intl

Wed 5/6

2:11 pm-8:00 pm

2 stops39h 49m

Tokyo Narita

Mon 5/11

10:25 pm-7:59 am

2 stops47h 34m

$1,373

CincinnatiTokyo

CVG - NRT

CVGNRT

Cincinnati Cinci./N. Kentucky

Sat 5/9

3:36 pm-2:45 pm

1 stop34h 09m

Tokyo Narita

Mon 5/18

5:25 pm-11:37 pm

1 stop19h 12m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Kentucky to Japan?

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kentucky to Japan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Kentucky to Japan (average of $388). Flying from Kentucky to Japan in July is currently the most expensive (average of $910). 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 United Airlines, American Airlines, and Japan Airlines fly from Kentucky to Japan in about 16h 27m. The time it takes to get you to your destination can typically vary by up to 2h 55m. Kentucky and Japan are separated by a distance of 6578 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, April is the cheapest month in which you can book a flight from Kentucky to Japan (average of $388). Flying from Kentucky to Japan in July is currently the most expensive (average of $910). 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.

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 May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,167FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$1,499FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$783Average$1,014FlexibilityNo cancel feeOn-time69%
ANACheapest$880Average$1,667FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$882Average$1,005FlexibilityNo cancel feeOn-time71%

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