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$489+ Cheap flights from Louisville (SDF) to Tokyo (TYO)

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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TYO
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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Find cheap flights from Louisville to Tokyo with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Louisville Intl to Tokyo are usually found in February or January, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from Louisville to Tokyo

Cheapest flights from Louisville to Tokyo
Explore the most affordable flight options available from Louisville to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 25, 2025.

This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:15 amSDF - NRT
1 stop18h 25mJapan Airlines
Fri 12/125:00 pmNRT - SDF
1 stop14h 51mJapan Airlines
Deal found 11/24$900
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Fri 11/287:10 amSDF - HND
1 stop18h 15mUnited Airlines
Fri 12/126:20 pmHND - SDF
1 stop16h 08mUnited Airlines
Deal found 11/24$911
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Fri 11/287:00 amSDF - NRT
2 stops18h 40mUnited Airlines
Fri 12/125:45 pmNRT - SDF
1 stop18h 12mUnited Airlines
Deal found 11/24$913
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:00 amSDF - HND
1 stop24h 05mUnited Airlines
Mon 12/14:50 pmHND - SDF
1 stop16h 37mUnited Airlines
Deal found 11/25$944
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:00 amSDF - NRT
2 stops18h 40mUnited Airlines
Mon 12/15:45 pmNRT - SDF
1 stop18h 12mUnited Airlines
Deal found 11/25$961
This FlightHub deal was found by Cheapflights users on 11/25. 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.
Wed 11/262:02 pmSDF - HND
1 stop37h 43mANA
Wed 12/36:20 pmHND - SDF
1 stop16h 08mANA
Deal found 11/25$977
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:35 pmSDF - HND
2 stops33h 15mUnited Airlines
Wed 12/36:20 pmHND - SDF
1 stop18h 09mUnited Airlines
Deal found 11/25$982
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:00 amSDF - NRT
3 stops41h 55mUnited Airlines
Wed 12/35:35 pmNRT - SDF
2 stops16h 53mUnited Airlines
Deal found 11/25$983
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:26 pmSDF - HND
2 stops28h 39mDelta
Wed 12/35:35 pmHND - SDF
2 stops20h 24mDelta
Deal found 11/25$984
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:43 pmSDF - NRT
1 stop35h 57mAmerican Airlines
Wed 12/35:30 pmNRT - SDF
1 stop18h 47mAmerican Airlines
Deal found 11/25$985
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:02 pmSDF - HND
1 stop37h 43mANA
Wed 12/36:20 pmHND - SDF
1 stop16h 08mANA
Deal found 11/24$990
This United Airlines deal was found by Cheapflights users on 11/24. 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 11/246:07 pmSDF - HND
2 stops32h 23mUnited Airlines
Wed 12/37:40 pmHND - SDF
2 stops29h 52mUnited Airlines
Deal found 11/24$995

Cheap flight deals from Louisville to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Tokyo (TYO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$792
(FlightHub)

One-way from

$489
(FlightHub)

Popular in

July

Cheapest in

February

Average price

$876
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 Tokyo (TYO)
Search Deals
One-way flight from Louisville Intl to Tokyo (TYO)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Tokyo 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 November 25, 2025.
Use the filters below to find and compare flights from Louisville to Tokyo that are best for you.

Fly from

Louisville

Fly to

Tokyo

Route

Depart

Return

Price

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Fri 1/9

9:00 am-7:15 pm

2 stops20h 15m

Tokyo Haneda

Sat 1/24

6:20 pm-8:28 pm

1 stop16h 08m

$850

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 1/9

5:35 am-3:55 pm

2 stops20h 20m

Tokyo Narita

Sat 1/24

5:45 pm-7:56 pm

1 stop16h 11m

$851

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 1/9

6:28 am-3:15 pm

1 stop18h 47m

Tokyo Narita

Fri 1/16

5:45 pm-9:59 pm

1 stop18h 14m

$856

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Fri 1/9

9:00 am-7:15 pm

2 stops20h 15m

Tokyo Haneda

Fri 1/16

4:25 pm-10:30 pm

2 stops20h 05m

$859

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Thu 1/8

9:50 am-4:50 pm

1 stop17h 00m

Tokyo Haneda

Wed 1/14

12:50 am-1:28 pm

2 stops26h 38m

$870

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Fri 4/10

7:45 am-4:15 pm

1 stop19h 30m

Tokyo Haneda

Fri 4/17

4:35 pm-10:37 pm

1 stop19h 02m

$878

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 4/9

6:00 am-2:00 pm

1 stop19h 00m

Tokyo Narita

Wed 5/6

4:45 pm-2:27 pm

3 stops34h 42m

$879

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 1/25

11:10 am-9:05 pm

1 stop19h 55m

Tokyo Haneda

Thu 1/29

10:25 am-1:28 pm

1 stop17h 03m

$880

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 1/25

6:00 am-3:30 pm

1 stop19h 30m

Tokyo Narita

Thu 1/29

5:35 pm-10:24 pm

1 stop18h 49m

$882

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 1/25

7:00 am-5:45 pm

2 stops20h 45m

Tokyo Haneda

Thu 1/29

4:25 pm-8:56 pm

2 stops18h 31m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 16 results
1
2

Compare providers for flights from Louisville to Tokyo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Tokyo in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Tokyo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Tokyo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Tokyo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Tokyo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Tokyo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Tokyo

Have a flexible travel schedule? Discover the best time to fly to Tokyo 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 Tokyo

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Tokyo. Price data was last updated on November 21, 2025.

The best time to book flights from Louisville to Tokyo is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Louisville to Tokyo?

Currently, December is the cheapest month in which you can book a flight from Louisville to Tokyo (average of $589). Flying from Louisville to Tokyo 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.

What is the cheapest time of day to fly from SDF to TYO?

Find hourly flight availability from Louisville to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 25, 2025.

It’s optimal to fly from Louisville to Tokyo in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. 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 Tokyo. Reviews last updated November 25, 2025.
Peruse reviews from past customers who have flown with ANA, Japan Airlines, and Delta from Louisville to Tokyo 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
1,010 reviews

Overall

8.4

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

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
1,010 reviews
ANA
8.4
Very good
1,010 reviews

Overall

8.4

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

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
1,630 reviews
ANA
8.4
Very good
1,010 reviews

Overall

8.4

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

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
7,998 reviews
ANA
8.4
Very good
1,010 reviews

Overall

8.4

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

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
9,043 reviews
ANA
8.4
Very good
1,010 reviews

Overall

8.4

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

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
11,039 reviews
ANA
8.4
Very good
1,010 reviews

Overall

8.4

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.6

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 Tokyo. 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 Tokyo?

    If you book a flight to Tokyo 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. There are 0 flights from Louisville Intl to Tokyo per day from 5 different airlines.

  • How long is the flight from Louisville to Tokyo?

    United Airlines can get you from Louisville to Tokyo in just under 20h 15m. Your travel time can differ by up to . Airlines will cover a distance of 6566 mi.

  • What are the cheapest airlines flying from Louisville to Tokyo round-trip?

    According to our current data, Delta ($589), Japan Airlines ($646), and United Airlines ($692) offers the cheapest pricing from Louisville to Tokyo. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Louisville to Tokyo that include hotel bookings?

    Yes. In addition to deals on Louisville to Tokyo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Tokyo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Tokyo.

  • Can I find deals for business class flights from Louisville to Tokyo?

    Yes. Cheapflights offers flight deals from Louisville to Tokyo 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 Tokyo?

    Currently, December is the cheapest month in which you can book a flight from Louisville to Tokyo (average of $589). Flying from Louisville to Tokyo 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

Traveling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Chiba
Karuizawa
Saitama
Urayasu
Yokosuka
Odawara
Numazu
Atami
Hakone
Yamanouchi
Kawasaki
Yamanashi

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 5 airlines flying from Louisville to Tokyo

Discover the top 5 airlines that operate flights from Louisville to Tokyo. 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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$883FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$964FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,066FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$971FlexibilityNo cancel feeOn-time71%
ANACheapest$734Average$940FlexibilityNo cancel feeOn-time80%

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