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$478+ 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 4/26. 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 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 January 29, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:29 am
SDF
-
NRT
1 stop16h 31m
ANA
Fri 2/205:45 pm
NRT
-
SDF
1 stop35h 26m
ANA
Deal found 1/27$804
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:54 pm
SDF
-
HND
1 stop37h 11m
United Airlines
Fri 2/276:20 pm
HND
-
SDF
1 stop15h 49m
United Airlines
Deal found 1/28$812
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 2/146:03 pm
SDF
-
HND
2 stops33h 42m
Delta
Fri 2/275:35 pm
HND
-
SDF
2 stops29h 53m
Delta
Deal found 1/28$813
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:05 pm
SDF
-
HND
1 stop17h 00m
United Airlines
Fri 2/206:20 pm
HND
-
SDF
1 stop17h 53m
United Airlines
Deal found 1/27$816
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/119:00 am
SDF
-
NRT
1 stop16h 40m
United Airlines
Wed 2/255:45 pm
NRT
-
SDF
1 stop18h 01m
United Airlines
Deal found 1/28$817
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:35 am
SDF
-
NRT
2 stops20h 05m
United Airlines
Fri 2/205:45 pm
NRT
-
SDF
1 stop18h 01m
United Airlines
Deal found 1/27$821
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:00 am
SDF
-
HND
1 stop22h 05m
ANA
Wed 3/46:20 pm
HND
-
SDF
1 stop15h 49m
ANA
Deal found 1/27$822
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:29 am
SDF
-
HND
1 stop19h 16m
ANA
Sat 2/76:20 pm
HND
-
SDF
1 stop16h 08m
ANA
Deal found 1/27$831
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:50 am
SDF
-
HND
1 stop17h 00m
United Airlines
Tue 2/246:20 pm
HND
-
SDF
1 stop17h 53m
United Airlines
Deal found 1/26$833
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:26 am
SDF
-
HND
1 stop17h 54m
United Airlines
Mon 2/210:40 am
HND
-
SDF
1 stop18h 08m
United Airlines
Deal found 1/27$835
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:05 pm
SDF
-
HND
1 stop17h 00m
ANA
Tue 2/310:50 am
HND
-
SDF
1 stop16h 24m
ANA
Deal found 1/28$845
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:35 am
SDF
-
NRT
2 stops20h 05m
United Airlines
Wed 3/45:15 pm
NRT
-
SDF
1 stop16h 40m
United Airlines
Deal found 1/27$850

Find flight deals from Louisville to Japan

Keep the following information in mind while searching for Louisville 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

$804
(Kiwi.com)

One-way from

$478
(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 Louisville Intl to Japan
Search Deals
One-way flight from Louisville Intl 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 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 January 29, 2026.
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 - HND

SDFHND

Louisville Intl

Sat 2/14

5:54 pm-9:05 pm

1 stop37h 11m

Tokyo Haneda

Fri 2/27

6:20 pm-8:09 pm

1 stop15h 49m

$812

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sat 2/14

6:03 pm-5:45 pm

2 stops33h 42m

Tokyo Haneda

Fri 2/27

5:35 pm-9:28 am

2 stops29h 53m

$813

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 2/11

5:35 am-3:40 pm

2 stops20h 05m

Tokyo Narita

Wed 2/25

5:45 pm-7:51 pm

1 stop16h 06m

$817

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 2/11

9:50 am-4:50 pm

1 stop17h 00m

Tokyo Haneda

Wed 2/25

4:25 pm-10:13 pm

2 stops19h 48m

$820

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 2/10

5:35 am-3:40 pm

2 stops20h 05m

Tokyo Narita

Fri 2/20

5:45 pm-9:46 pm

1 stop18h 01m

$821

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Thu 2/12

9:50 am-4:50 pm

1 stop17h 00m

Tokyo Haneda

Tue 2/24

6:20 pm-10:13 pm

1 stop17h 53m

$833

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 2/24

9:00 am-3:00 pm

1 stop16h 00m

Tokyo Narita

Wed 3/4

5:15 pm-7:55 pm

1 stop16h 40m

$850

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Tue 2/24

5:35 am-4:30 pm

2 stops20h 55m

Tokyo Haneda

Wed 3/4

4:25 pm-8:09 pm

2 stops17h 44m

$853

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 2/22

6:15 am-2:20 pm

1 stop18h 05m

Tokyo Haneda

Fri 2/27

12:50 am-8:09 pm

2 stops33h 19m

$858

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Thu 2/19

3:15 pm-4:40 pm

2 stops35h 25m

Osaka Kansai Intl

Mon 2/23

6:35 pm-2:19 pm

2 stops33h 44m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 55 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 $953). 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.

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 January 29, 2026.
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
1,078 reviews

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,078 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Japan Airlines
8.3
Very good
1,691 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Delta
7.9
Good
8,127 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,215 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
American Airlines
7.2
Good
11,206 reviews
ANA
8.4
Very good
1,078 reviews

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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, Delta, and Japan Airlines can get you from Louisville to Japan in just under 33h 42m. Your travel time can differ by up to 8h 16m. Airlines will cover a distance of 6566 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Louisville to Japan?

    While some choose either Louisville Intl - Tokyo Haneda or Louisville Intl - Osaka Kansai Intl, Louisville Intl - Tokyo Narita 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 $953). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,076FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$983FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$759Average$971FlexibilityNo cancel feeOn-time71%
ANACheapest$777Average$940FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$836Average$1,116FlexibilityNo cancel feeOn-time69%

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