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$536+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 am
SDF
-
HND
1 stop18h 45m
ANA
Fri 12/116:20 pm
HND
-
SDF
1 stop15h 54m
ANA
Deal found 7/28$1,088
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 am
SDF
-
NRT
1 stop16h 00m
ANA
Fri 12/115:05 pm
NRT
-
SDF
1 stop17h 09m
ANA
Deal found 7/28$1,090
This FlightHub deal was found by Cheapflights users on 7/25. 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 11/37:00 am
SDF
-
OKA
2 stops22h 50m
ANA
Tue 11/178:10 pm
OKA
-
SDF
2 stops31h 13m
ANA
Deal found 7/25$1,100
This Justfly.com deal was found by Cheapflights users on 7/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:50 pm
SDF
-
HND
1 stop18h 25m
ANA
Thu 9/245:15 pm
HND
-
SDF
1 stop14h 56m
ANA
Deal found 7/24$1,102
This Justfly.com deal was found by Cheapflights users on 7/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:25 am
SDF
-
NRT
1 stop17h 35m
ANA
Thu 9/245:00 pm
NRT
-
SDF
1 stop15h 55m
ANA
Deal found 7/24$1,103
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 9/148:24 am
SDF
-
HND
1 stop16h 56m
American Airlines
Wed 9/234:30 pm
HND
-
SDF
1 stop18h 13m
American Airlines
Deal found 7/27$1,107
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 9/147:25 am
SDF
-
NRT
1 stop17h 35m
United Airlines
Wed 9/235:00 pm
NRT
-
SDF
1 stop15h 55m
United Airlines
Deal found 7/24$1,108
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/157:25 am
SDF
-
HND
1 stop19h 00m
United Airlines
Wed 9/2310:40 am
HND
-
SDF
1 stop15h 28m
United Airlines
Deal found 7/24$1,108
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
SDF
-
HND
2 stops20h 50m
American Airlines
Thu 9/244:30 pm
HND
-
SDF
1 stop19h 55m
American Airlines
Deal found 7/26$1,111
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
SDF
-
NRT
2 stops20h 00m
American Airlines
Thu 9/246:30 pm
NRT
-
SDF
1 stop17h 55m
American Airlines
Deal found 7/26$1,112
This SmartFares deal was found by Cheapflights users on 7/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:23 am
SDF
-
HND
1 stop16h 02m
ANA
Tue 9/110:25 am
HND
-
SDF
1 stop22h 34m
ANA
Deal found 7/28$1,112
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/167:10 am
SDF
-
NRT
2 stops18h 35m
United Airlines
Fri 9/255:00 pm
NRT
-
SDF
1 stop15h 11m
United Airlines
Deal found 7/24$1,113

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 July 29, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,088
(Expedia)

One-way from

$536
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$1,390
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 ($230 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 July 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 July 29, 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
Quickest round-trip

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 9/15

6:15 am-2:30 pm

1 stop19h 15m

Tokyo Narita

Tue 9/22

5:00 pm-7:07 pm

1 stop15h 07m

$1,108

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 9/16

7:10 am-3:25 pm

1 stop19h 15m

Tokyo Haneda

Wed 9/23

10:40 am-1:08 pm

1 stop15h 28m

$1,108

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 9/14

6:00 am-4:15 pm

2 stops21h 15m

Tokyo Haneda

Wed 9/23

4:05 pm-11:59 pm

2 stops20h 54m

$1,112

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Tue 12/1

8:05 am-5:45 pm

2 stops19h 40m

Tokyo Haneda

Fri 12/11

5:35 pm-11:00 pm

2 stops19h 25m

$1,112

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 10/19

5:49 pm-4:05 pm

2 stops33h 16m

Tokyo Narita

Tue 10/27

9:30 pm-9:35 pm

2 stops37h 05m

$1,142

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Thu 9/10

5:49 pm-3:10 pm

2 stops32h 21m

Osaka Kansai Intl

Thu 9/17

9:05 am-11:25 pm

2 stops27h 20m

$1,145

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Thu 8/27

11:09 am-3:10 pm

2 stops39h 01m

Osaka Kansai Intl

Thu 9/3

9:05 am-11:17 pm

2 stops27h 12m

$1,145

LouisvilleOkinawa

SDF - OKA

SDFOKA

Louisville Intl

Tue 8/25

7:25 am-7:25 pm

2 stops23h 00m

Okinawa Naha

Mon 8/31

9:00 pm-7:59 pm

2 stops35h 59m

$1,156

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 1/15

5:30 am-3:00 pm

1 stop19h 30m

Tokyo Narita

Fri 1/22

5:05 pm-11:55 pm

1 stop20h 50m

$1,164

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 8/23

7:10 am-3:25 pm

1 stop19h 15m

Tokyo Haneda

Thu 9/3

5:45 pm-10:59 pm

1 stop18h 14m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 39 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, February is the cheapest month in which you can book a flight from Louisville to Japan (average of $909). Flying from Louisville to Japan in March is currently the most expensive (average of $1,513). 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 25 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 July 29, 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
1,884 reviews

Boarding

8.4

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very good
1,884 reviews
Japan Airlines
8.3
Very good
1,884 reviews

Boarding

8.4

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
ANA
8.3
Very good
1,284 reviews
Japan Airlines
8.3
Very good
1,884 reviews

Boarding

8.4

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Delta
7.8
Good
8,484 reviews
Japan Airlines
8.3
Very good
1,884 reviews

Boarding

8.4

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
United Airlines
7.4
Good
10,050 reviews
Japan Airlines
8.3
Very good
1,884 reviews

Boarding

8.4

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
American Airlines
7.1
Good
11,840 reviews
Japan Airlines
8.3
Very good
1,884 reviews

Boarding

8.4

Entertainment

7.8

Overall

8.3

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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 ANA can get you from Louisville to Japan in just under 19h 15m. Your travel time can differ by up to 3h 45m. 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 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, February is the cheapest month in which you can book a flight from Louisville to Japan (average of $909). Flying from Louisville to Japan in March is currently the most expensive (average of $1,513). 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,149FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$836Average$1,137FlexibilityNo cancel feeOn-time69%
ANACheapest$867Average$1,353FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$945Average$1,005FlexibilityNo cancel feeOn-time71%

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