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$776+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TYO
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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Cheap 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 April 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Mon 8/249:31 am
SDF
-
NRT
1 stop21h 29m
Multiple Airlines
Wed 8/262:35 pm
NRT
-
SDF
1 stop17h 51m
Multiple Airlines
Deal found 4/7$813
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Sat 8/159:21 am
SDF
-
NRT
2 stops45h 39m
Multiple Airlines
Thu 8/279:30 pm
NRT
-
SDF
1 stop35h 18m
Multiple Airlines
Deal found 4/5$862
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 9/188:47 am
SDF
-
NRT
1 stop22h 13m
Multiple Airlines
Wed 9/302:35 pm
NRT
-
SDF
1 stop17h 56m
Multiple Airlines
Deal found 4/6$916
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 9/188:47 am
SDF
-
NRT
1 stop22h 13m
Multiple Airlines
Tue 10/66:40 pm
NRT
-
SDF
1 stop37h 51m
Multiple Airlines
Deal found 4/6$924
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Sat 9/199:26 am
SDF
-
NRT
1 stop39h 44m
Multiple Airlines
Wed 9/302:35 pm
NRT
-
SDF
1 stop17h 56m
Multiple Airlines
Deal found 4/6$961
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Sat 9/199:26 am
SDF
-
NRT
1 stop39h 44m
Multiple Airlines
Tue 10/66:40 pm
NRT
-
SDF
1 stop37h 51m
Multiple Airlines
Deal found 4/6$969
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 9/188:47 am
SDF
-
NRT
1 stop22h 13m
Multiple Airlines
Thu 10/19:30 pm
NRT
-
SDF
1 stop34h 49m
Multiple Airlines
Deal found 4/6$980
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 9/188:47 am
SDF
-
NRT
1 stop22h 13m
Multiple Airlines
Sat 10/32:35 pm
NRT
-
SDF
1 stop17h 56m
Multiple Airlines
Deal found 4/6$1,012
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Sat 9/199:26 am
SDF
-
NRT
1 stop39h 44m
Multiple Airlines
Thu 10/19:30 pm
NRT
-
SDF
1 stop34h 49m
Multiple Airlines
Deal found 4/6$1,025
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Sat 9/199:26 am
SDF
-
NRT
1 stop39h 44m
Multiple Airlines
Sat 10/32:35 pm
NRT
-
SDF
1 stop17h 56m
Multiple Airlines
Deal found 4/6$1,057
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Mon 9/79:31 am
SDF
-
NRT
1 stop21h 29m
Multiple Airlines
Sat 9/122:35 pm
NRT
-
SDF
1 stop17h 56m
Multiple Airlines
Deal found 4/8$1,064
This Justfly.com deal was found by Cheapflights users on 4/6. 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 9/110:15 am
SDF
-
HND
1 stop16h 10m
ANA
Fri 9/115:15 pm
HND
-
SDF
1 stop16h 21m
ANA
Deal found 4/6$1,232

Find 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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$813
(Kiwi.com)

One-way from

$776
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$1,122
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. 0% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 10, 2026.
Use the filters below to find and compare flights from Louisville to Tokyo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 8/12

9:00 am-3:10 pm

1 stop17h 10m

Tokyo Narita

Tue 8/18

4:45 pm-10:22 pm

2 stops18h 37m

$1,365

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 5/5

6:00 am-3:00 pm

2 stops20h 00m

Tokyo Narita

Tue 5/12

5:00 pm-8:00 pm

1 stop16h 00m

$1,400

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 5/5

6:06 am-7:35 pm

2 stops48h 29m

Tokyo Narita

Mon 5/25

10:25 pm-11:46 pm

2 stops38h 21m

$1,430

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 7/16

6:15 am-2:00 pm

1 stop18h 45m

Tokyo Narita

Mon 8/3

5:25 pm-10:50 pm

1 stop18h 25m

$1,470

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 7/20

6:49 am-1:05 pm

1 stop17h 16m

Tokyo Haneda

Wed 8/5

4:20 pm-11:50 pm

1 stop20h 30m

$1,480

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 5/5

6:06 am-7:35 pm

2 stops48h 29m

Tokyo Narita

Tue 5/12

10:25 pm-11:59 pm

2 stops38h 34m

$1,518

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 7/19

6:30 am-2:30 pm

1 stop19h 00m

Tokyo Narita

Tue 8/4

5:25 pm-10:55 pm

1 stop18h 30m

$1,522

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Thu 5/7

10:39 am-4:15 pm

1 stop16h 36m

Tokyo Haneda

Sun 5/24

4:20 pm-11:52 pm

1 stop20h 32m

$1,583

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 5/13

2:00 pm-5:00 am

2 stops26h 00m

Tokyo Haneda

Sat 5/30

12:30 am-2:28 pm

3 stops26h 58m

$1,609

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 7/16

6:30 am-2:30 pm

1 stop19h 00m

Tokyo Narita

Sun 8/2

5:25 pm-10:50 pm

1 stop18h 25m

$1,622

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 34 resultsSorted by cheapest first
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Tokyo flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 April 3, 2026.

The best time to book flights from Louisville to Tokyo is 60 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 June is currently the most expensive (average of $975). 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 much does it cost to fly round-trip from Louisville to Tokyo?

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 April 10, 2026.
Peruse reviews from past customers who have flown with ANA,Japan Airlines, andDelta 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
1,170 reviews

Food

7.8

Entertainment

8.0

Boarding

8.5

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
ANA
8.4
Very good
1,170 reviews
ANA
8.4
Very good
1,170 reviews

Food

7.8

Entertainment

8.0

Boarding

8.5

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
Japan Airlines
8.3
Very good
1,775 reviews
ANA
8.4
Very good
1,170 reviews

Food

7.8

Entertainment

8.0

Boarding

8.5

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
Delta
7.9
Good
8,397 reviews
ANA
8.4
Very good
1,170 reviews

Food

7.8

Entertainment

8.0

Boarding

8.5

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
United Airlines
7.4
Good
9,562 reviews
ANA
8.4
Very good
1,170 reviews

Food

7.8

Entertainment

8.0

Boarding

8.5

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
American Airlines
7.1
Good
11,563 reviews
ANA
8.4
Very good
1,170 reviews

Food

7.8

Entertainment

8.0

Boarding

8.5

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.

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 and Delta can get you from Louisville to Tokyo in just under 17h 10m. Your travel time can differ by up to 06m. Airlines will cover a distance of 6534 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 ($783) offers the cheapest pricing from Louisville to Tokyo. Delta is priced at 44% 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 June is currently the most expensive (average of $975). 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
Urayasu
Izu
Yokosuka
Odawara
Yamanouchi
Numazu
Atami
Hakone
Kawasaki

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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,076FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$1,045FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$783Average$1,083FlexibilityNo cancel feeOn-time69%
ANACheapest$867Average$1,210FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$882Average$1,002FlexibilityNo cancel feeOn-time71%

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