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$497+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
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 octubre 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/27. 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.
mié. 11/262:02 pmSDF - HND
1 stop37h 43mANA
sáb. 12/610:25 amHND - SDF
1 stop16h 47mANA
Deal found 10/27$849
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/263:20 pmSDF - HND
2 stops33h 30mUnited Airlines
sáb. 12/64:50 pmHND - SDF
2 stops20h 42mUnited Airlines
Deal found 10/27$855
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/292:02 pmSDF - HND
1 stop38h 43mANA
mié. 11/126:20 pmHND - SDF
1 stop16h 24mANA
Deal found 10/28$865
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:55 amSDF - HND
1 stop16h 55mUnited Airlines
mié. 12/36:20 pmHND - SDF
1 stop16h 08mUnited Airlines
Deal found 10/27$866
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/268:00 amSDF - NRT
1 stop17h 40mUnited Airlines
sáb. 12/65:30 pmNRT - SDF
2 stops18h 59mUnited Airlines
Deal found 10/27$872
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/292:35 pmSDF - HND
1 stop37h 15mUnited Airlines
mié. 11/124:50 pmHND - SDF
1 stop16h 37mUnited Airlines
Deal found 10/28$872
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/129:55 amSDF - KIX
2 stops40h 45mUnited Airlines
vie. 12/56:35 pmKIX - SDF
2 stops29h 38mUnited Airlines
Deal found 10/27$875
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/232:02 pmSDF - HND
1 stop37h 43mANA
mié. 12/36:20 pmHND - SDF
1 stop16h 08mANA
Deal found 10/28$880
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/269:00 amSDF - KIX
2 stops41h 55mANA
sáb. 12/67:05 amKIX - SDF
2 stops20h 07mANA
Deal found 10/27$881
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/167:00 amSDF - HND
1 stop24h 05mUnited Airlines
mié. 12/36:20 pmHND - SDF
1 stop16h 08mUnited Airlines
Deal found 10/27$881
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:00 amSDF - NRT
1 stop17h 40mUnited Airlines
jue. 11/135:35 pmNRT - SDF
1 stop18h 55mUnited Airlines
Deal found 10/28$882
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/156:07 pmSDF - HND
1 stop33h 38mUnited Airlines
mié. 12/34:50 pmHND - SDF
1 stop17h 52mUnited Airlines
Deal found 10/27$887

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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$792
(FlightHub)

One-way from

$497
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$839
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. 18% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 29, 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

mié. 1/14

6:28 am-3:15 pm

1 stop18h 47m

Tokyo Narita

mié. 1/28

5:45 pm-7:54 pm

1 stop16h 09m

$800

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

mié. 1/14

9:00 am-7:15 pm

2 stops20h 15m

Tokyo Haneda

mié. 1/28

4:25 pm-8:28 pm

2 stops18h 03m

$804

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

dom. 1/18

5:35 am-4:30 pm

2 stops20h 55m

Tokyo Haneda

dom. 1/25

6:20 pm-8:28 pm

1 stop16h 08m

$848

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

dom. 1/18

7:40 am-3:30 pm

1 stop17h 50m

Tokyo Narita

dom. 1/25

5:30 pm-8:47 pm

1 stop17h 17m

$849

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

mié. 11/12

9:55 am-4:40 pm

2 stops40h 45m

Osaka Kansai Intl

vie. 12/5

6:35 pm-10:13 am

2 stops29h 38m

$875

LouisvilleOkinawa

SDF - OKA

SDFOKA

Louisville Intl

mié. 4/8

7:30 am-6:10 pm

2 stops45h 40m

Okinawa Naha

jue. 4/30

1:10 pm-10:09 pm

2 stops45h 59m

$876

LouisvilleOkinawa

SDF - OKA

SDFOKA

Louisville Intl

dom. 4/12

6:00 am-10:35 pm

2 stops27h 35m

Okinawa Naha

jue. 4/30

11:05 am-10:09 pm

2 stops48h 04m

$876

LouisvilleOkinawa

SDF - OKA

SDFOKA

Louisville Intl

dom. 4/12

6:00 am-10:35 pm

2 stops27h 35m

Okinawa Naha

vie. 5/1

11:05 am-10:17 am

2 stops36h 12m

$882

LouisvilleOkinawa

SDF - OKA

SDFOKA

Louisville Intl

lun. 4/6

11:00 am-10:35 pm

2 stops46h 35m

Okinawa Naha

vie. 5/1

11:05 am-10:17 am

2 stops36h 12m

$882

LouisvilleOkinawa

SDF - OKA

SDFOKA

Louisville Intl

mar. 4/7

11:00 am-7:10 pm

2 stops43h 10m

Okinawa Naha

vie. 5/1

11:05 am-2:47 pm

2 stops40h 42m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 48 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 $934). 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 octubre 29, 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 octubre 29, 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
994 reviews

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

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
994 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

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
1,595 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

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
7,993 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

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
9,001 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

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
11,032 reviews
ANA
8.4
Very good
994 reviews

Crew

8.7

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

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, American Airlines, and ANA can get you from Louisville to Japan in just under 17h 50m. Your travel time can differ by up to 14h 40m. Airlines will cover a distance of 6534 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 Japan Airlines, with whom users have recently found tickets for as low as $497. However, be on the lookout for offers from ANA and United 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 Narita or Louisville Intl - Osaka Itami, 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, 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 $934). 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$883FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$948FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,070FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$971FlexibilityNo cancel feeOn-time71%
ANACheapest$734Average$940FlexibilityNo cancel feeOn-time80%

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