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$465+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FUK
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$770
(StudentUniverse)

One-way from

$465
(Justfly.com)

Popular in

June

Cheapest in

February

Average price

$1,106
Provider with most accurate pricing for Louisville Intl-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Tokyo (TYO) flights.
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From Louisville Intl to Japan
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One-way flight from Louisville Intl to Japan
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Highest demand for flights based on searches. 15% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 17, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/18:45 amSDF - HND
1 stop23h 30mANA
mar. 9/305:15 pmHND - SDF
1 stop16h 18mANA
Deal found 4/17$770
This FlightHub deal was found by Cheapflights users on 4/17. 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.
lun. 9/17:05 amSDF - NRT
1 stop17h 55mANA
mar. 9/305:00 pmNRT - SDF
1 stop15h 35mANA
Deal found 4/17$780
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 9/36:15 amSDF - NRT
1 stop19h 15mUnited Airlines
jue. 9/185:15 pmNRT - SDF
1 stop18h 43mUnited Airlines
Deal found 4/16$783
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 10/149:55 amSDF - HND
1 stop16h 30mUnited Airlines
mar. 10/215:15 pmHND - SDF
1 stop18h 09mUnited Airlines
Deal found 4/16$783
This American Airlines deal was found by Cheapflights users on 4/17. 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.
mié. 9/38:01 amSDF - NRT
1 stop17h 59mAmerican Airlines
jue. 9/186:15 pmNRT - SDF
1 stop17h 48mAmerican Airlines
Deal found 4/17$784
This United Airlines deal was found by Cheapflights users on 4/15. 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.
mar. 9/25:52 pmSDF - KIX
2 stops31h 58mUnited Airlines
mar. 9/234:50 pmKIX - SDF
2 stops30h 12mUnited Airlines
Deal found 4/15$792
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/15:27 pmSDF - NRT
1 stop31h 43mMultiple Airlines
vie. 5/162:35 pmNRT - SDF
1 stop37h 05mMultiple Airlines
Deal found 4/16$867
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:34 amSDF - NRT
1 stop15h 41mJapan Airlines
mar. 10/216:15 pmNRT - SDF
1 stop32h 51mJapan Airlines
Deal found 4/16$915
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:28 pmSDF - HND
2 stops18h 52mAmerican Airlines
mar. 10/214:25 pmHND - SDF
2 stops18h 11mAmerican Airlines
Deal found 4/16$919
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:26 pmSDF - HND
2 stops29h 39mDelta
jue. 9/183:15 pmHND - SDF
2 stops20h 15mDelta
Deal found 4/16$936
This KAYAK deal was found by Cheapflights users on 4/17. 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.
vie. 10/247:49 amSDF - HND
1 stop19h 06mJapan Airlines
sáb. 11/810:50 amHND - SDF
1 stop15h 13mJapan Airlines
Deal found 4/17$1,046
This American Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 7/17:00 amSDF - ITM
2 stops23h 50mAmerican Airlines
mar. 7/82:35 pmITM - SDF
2 stops21h 28mAmerican Airlines
Deal found 4/17$1,093

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 abril 17, 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

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

mar. 9/2

5:52 pm-2:50 pm

2 stops31h 58m

Osaka Kansai Intl

mar. 9/23

4:50 pm-10:02 am

2 stops30h 12m

$792

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

jue. 5/1

5:27 pm-2:10 pm

1 stop31h 43m

Tokyo Narita

vie. 5/16

2:35 pm-2:40 pm

1 stop37h 05m

$867

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

sáb. 4/26

7:03 am-2:00 pm

1 stop17h 57m

Tokyo Narita

sáb. 5/3

5:15 pm-9:03 pm

1 stop16h 48m

$944

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

vie. 5/2

2:00 pm-9:15 pm

1 stop18h 15m

Tokyo Haneda

lun. 5/5

5:15 pm-8:25 pm

1 stop16h 10m

$969

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

vie. 5/2

7:00 am-3:00 pm

1 stop19h 00m

Tokyo Narita

lun. 5/5

5:00 pm-8:00 pm

1 stop16h 00m

$971

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

jue. 5/1

2:00 pm-3:55 pm

1 stop36h 55m

Tokyo Haneda

dom. 5/4

3:50 pm-10:12 pm

2 stops19h 22m

$987

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

lun. 4/21

5:41 am-3:20 pm

2 stops20h 39m

Tokyo Haneda

lun. 5/12

4:30 pm-12:25 am

1 stop20h 55m

$1,020

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

jue. 5/1

7:20 am-4:30 pm

2 stops20h 10m

Tokyo Narita

vie. 5/16

6:10 pm-12:23 am

2 stops19h 13m

$1,073

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

mar. 7/1

7:00 am-7:50 pm

2 stops23h 50m

Osaka Itami

mar. 7/8

2:35 pm-11:03 pm

2 stops21h 28m

$1,093

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

mar. 7/1

7:00 am-8:25 am

2 stops36h 25m

Osaka Kansai Intl

mar. 7/8

9:00 pm-2:07 pm

2 stops54h 07m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 46 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, February is the cheapest month in which you can book a flight from Louisville to Japan (average of $866). Flying from Louisville to Japan in December is currently the most expensive (average of $1,670). 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 abril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Japan as you normally would.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 abril 17, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and ANA from Louisville to Japan by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,064 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,064 reviews
Korean Air
8.4
Very good
1,064 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,443 reviews
Korean Air
8.4
Very good
1,064 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
844 reviews
Korean Air
8.4
Very good
1,064 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,916 reviews
Korean Air
8.4
Very good
1,064 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,667 reviews
Korean Air
8.4
Very good
1,064 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • What are the cheapest airlines to fly from Louisville to Japan one-way?

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as $465. However, be on the lookout for offers from American Airlines 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 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, February is the cheapest month in which you can book a flight from Louisville to Japan (average of $866). Flying from Louisville to Japan in December is currently the most expensive (average of $1,670). 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$683Average$975FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,218FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$1,176FlexibilityNo cancel feeOn-time71%
DeltaCheapest$732Average$1,381FlexibilityNo cancel feeOn-timeN/A
ANACheapest$772Average$1,286FlexibilityNo cancel feeOn-time80%

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