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$535+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HND
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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 June 16, 2026.

This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:00 am
SDF
-
HND
1 stop17h 25m
ANA
Thu 9/245:15 pm
HND
-
SDF
1 stop14h 56m
ANA
Deal found 6/12$890
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:25 am
SDF
-
NRT
1 stop17h 35m
ANA
Wed 9/305:00 pm
NRT
-
SDF
1 stop15h 11m
ANA
Deal found 6/15$891
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:15 am
SDF
-
NRT
2 stops20h 45m
United Airlines
Thu 9/245:00 pm
NRT
-
SDF
1 stop15h 55m
United Airlines
Deal found 6/12$898
This United Airlines deal was found by Cheapflights users on 6/16. 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 11/79:00 am
SDF
-
KIX
2 stops65h 45m
United Airlines
Wed 11/188:20 am
KIX
-
SDF
2 stops28h 55m
United Airlines
Deal found 6/16$920
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/226:00 am
SDF
-
NRT
1 stop20h 00m
American Airlines
Mon 10/56:30 pm
NRT
-
SDF
1 stop17h 36m
American Airlines
Deal found 6/11$998
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 9/226:50 am
SDF
-
HND
1 stop17h 15m
Delta
Mon 10/56:25 pm
HND
-
SDF
1 stop15h 47m
Delta
Deal found 6/11$998
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:20 pm
SDF
-
NRT
2 stops30h 40m
United Airlines
Sun 9/275:05 pm
NRT
-
SDF
2 stops29h 32m
United Airlines
Deal found 6/15$1,003
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 am
SDF
-
HND
1 stop27h 00m
United Airlines
Fri 10/1612:30 am
HND
-
SDF
2 stops27h 04m
United Airlines
Deal found 6/12$1,003
This Ovago deal was found by Cheapflights users on 6/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:25 am
SDF
-
NRT
1 stop17h 35m
ANA
Mon 10/54:30 pm
NRT
-
SDF
1 stop19h 00m
ANA
Deal found 6/13$1,016
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:49 pm
SDF
-
HND
1 stop36h 36m
ANA
Sun 9/275:15 pm
HND
-
SDF
1 stop14h 56m
ANA
Deal found 6/15$1,019
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 pm
SDF
-
HND
1 stop37h 55m
ANA
Mon 10/55:15 pm
HND
-
SDF
1 stop14h 56m
ANA
Deal found 6/13$1,051
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:35 pm
SDF
-
NRT
1 stop33h 25m
ANA
Sun 9/275:00 pm
NRT
-
SDF
1 stop16h 31m
ANA
Deal found 6/15$1,053

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 June 16, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$890
(FlightHub)

One-way from

$535
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$1,467
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. 16% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 16, 2026.
Use the filters below to find and compare flights from Louisville to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 9/9

6:00 am-2:30 pm

2 stops19h 30m

Tokyo Narita

Wed 9/30

5:05 pm-11:59 pm

2 stops19h 54m

$903
Quickest round-trip

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Tue 9/22

6:50 am-1:05 pm

1 stop17h 15m

Tokyo Haneda

Mon 10/5

6:25 pm-9:12 pm

1 stop15h 47m

$998

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sat 9/19

6:20 pm-2:00 pm

2 stops30h 40m

Tokyo Narita

Sun 9/27

5:05 pm-9:37 am

2 stops29h 32m

$1,003

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 9/30

7:00 am-7:00 pm

2 stops23h 00m

Tokyo Haneda

Fri 10/16

12:30 am-10:10 pm

2 stops34h 40m

$1,003

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 7/6

6:00 am-1:05 pm

2 stops18h 05m

Tokyo Haneda

Tue 7/14

3:15 pm-7:13 pm

1 stop16h 58m

$1,121

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 8/31

7:10 am-2:30 pm

2 stops18h 20m

Tokyo Narita

Thu 9/3

4:45 pm-11:59 pm

2 stops20h 14m

$1,121

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sun 8/30

5:45 pm-2:50 pm

2 stops32h 05m

Osaka Kansai Intl

Wed 9/2

4:55 pm-10:31 pm

2 stops18h 36m

$1,124

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 8/24

5:45 pm-2:50 pm

2 stops32h 05m

Osaka Kansai Intl

Wed 8/26

4:55 pm-10:31 pm

2 stops18h 36m

$1,124

LouisvilleOkinawa

SDF - OKA

SDFOKA

Louisville Intl

Mon 8/31

6:00 am-10:45 pm

2 stops27h 45m

Okinawa Naha

Fri 9/4

10:55 am-10:59 pm

2 stops25h 04m

$1,125

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Tue 9/22

7:25 am-6:10 pm

2 stops21h 45m

Osaka Itami

Tue 9/29

7:05 am-7:55 pm

2 stops25h 50m

$1,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 42 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Louisville to Japan (average of $388). Flying from Louisville to Japan in June is currently the most expensive (average of $1,016). 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.

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

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Japan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 16, 2026.
Peruse reviews from past customers who have flown with Japan Airlines,ANA, andDelta 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.
Japan Airlines
8.3
Very good
1,839 reviews

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,839 reviews
Japan Airlines
8.3
Very good
1,839 reviews

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
ANA
8.3
Very good
1,236 reviews
Japan Airlines
8.3
Very good
1,839 reviews

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Delta
7.9
Good
8,403 reviews
Japan Airlines
8.3
Very good
1,839 reviews

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,844 reviews
Japan Airlines
8.3
Very good
1,839 reviews

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
American Airlines
7.1
Good
11,669 reviews
Japan Airlines
8.3
Very good
1,839 reviews

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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?

    ANA, United Airlines, and American Airlines can get you from Louisville to Japan in just under 17h 45m. Your travel time can differ by up to 3h 05m. 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 most popular routes from Louisville to Japan?

    While some choose either Louisville Intl - Tokyo Haneda or Louisville Intl - Osaka Itami, 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, April is the cheapest month in which you can book a flight from Louisville to Japan (average of $388). Flying from Louisville to Japan in June is currently the most expensive (average of $1,016). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Louisville to Japan

Discover the top 4 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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,249FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$836Average$1,099FlexibilityNo cancel feeOn-time69%
ANACheapest$867Average$1,353FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$882Average$1,005FlexibilityNo cancel feeOn-time71%

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