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$397+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TYO
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 10/299:43 pm
SDF
-
NRT
2 stops52h 22m
Multiple Airlines
Thu 11/129:25 pm
NRT
-
SDF
1 stop35h 54m
Multiple Airlines
Deal found 7/23$1,065
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/211:30 am
NRT
-
SDF
2 stops42h 04m
Multiple Airlines
Deal found 7/23$1,084
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sun 9/139:00 am
SDF
-
NRT
1 stop17h 10m
ANA
Thu 9/245:00 pm
NRT
-
SDF
1 stop15h 55m
ANA
Deal found 7/20$1,087
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 9/137:25 am
SDF
-
NRT
1 stop17h 35m
ANA
Tue 9/295:00 pm
NRT
-
SDF
1 stop15h 11m
ANA
Deal found 7/23$1,088
This FlightHub deal was found by Cheapflights users on 7/19. 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 7/19$1,102
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 10/299:43 pm
SDF
-
NRT
2 stops52h 22m
Multiple Airlines
Sun 11/89:25 pm
NRT
-
SDF
1 stop35h 54m
Multiple Airlines
Deal found 7/23$1,103
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/166:00 am
SDF
-
HND
1 stop19h 20m
American Airlines
Fri 9/254:30 pm
HND
-
SDF
1 stop18h 13m
American Airlines
Deal found 7/22$1,107
This United Airlines deal was found by Cheapflights users on 7/23. 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 9/136:00 am
SDF
-
NRT
2 stops19h 30m
United Airlines
Tue 9/295:00 pm
NRT
-
SDF
1 stop15h 55m
United Airlines
Deal found 7/23$1,108
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/237:10 am
SDF
-
HND
1 stop20h 35m
United Airlines
Tue 12/16:20 pm
HND
-
SDF
1 stop17h 49m
United Airlines
Deal found 7/20$1,108
This American Airlines deal was found by Cheapflights users on 7/19. 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 7/19$1,111
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/244:30 pm
NRT
-
SDF
2 stops17h 01m
United Airlines
Deal found 7/20$1,113
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 10/259:11 pm
SDF
-
NRT
2 stops52h 54m
Multiple Airlines
Thu 11/129:25 pm
NRT
-
SDF
1 stop35h 54m
Multiple Airlines
Deal found 7/23$1,123

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 July 24, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,065
(Kiwi.com)

One-way from

$397
(Kiwi.com)

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 Tokyo (TYO)
Search Deals
One-way flight from Louisville Intl to Tokyo (TYO)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 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 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 July 24, 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

Sun 9/13

5:15 am-3:00 pm

2 stops20h 45m

Tokyo Narita

Thu 9/24

4:30 pm-8:31 pm

2 stops17h 01m

$1,113

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 9/9

1:22 pm-4:05 pm

2 stops37h 43m

Tokyo Narita

Tue 9/15

10:00 pm-10:33 pm

2 stops37h 33m

$1,142

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 1/18

6:32 pm-8:20 pm

2 stops35h 48m

Tokyo Narita

Mon 1/25

9:30 pm-5:42 pm

2 stops34h 12m

$1,142

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 1/18

9:00 am-5:45 pm

1 stop18h 45m

Tokyo Haneda

Mon 1/25

10:25 am-8:14 pm

1 stop23h 49m

$1,158

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 9/13

9:00 am-3:10 pm

1 stop17h 10m

Tokyo Narita

Tue 9/29

4:30 pm-10:30 pm

1 stop19h 00m

$1,158

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 10/28

5:25 am-3:15 pm

1 stop20h 50m

Tokyo Narita

Wed 11/11

5:05 pm-7:01 pm

1 stop15h 56m

$1,162

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Tue 9/15

8:09 am-4:15 pm

2 stops19h 06m

Tokyo Haneda

Fri 9/25

6:25 pm-11:59 pm

2 stops18h 34m

$1,163

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 8/18

8:00 am-3:00 pm

2 stops18h 00m

Tokyo Narita

Tue 8/25

4:30 pm-8:36 pm

2 stops17h 06m

$1,183

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 9/13

10:29 am-6:50 am

2 stops31h 21m

Tokyo Narita

Thu 9/24

9:25 am-11:25 pm

2 stops27h 00m

$1,192

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 8/30

7:30 pm-1:55 pm

2 stops29h 25m

Tokyo Haneda

Thu 9/10

10:05 am-11:25 pm

2 stops26h 20m

$1,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy1 starTrust 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Louisville-Tokyo flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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

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

Currently, February is the cheapest month in which you can book a flight from Louisville to Tokyo (average of $890). Flying from Louisville to Tokyo 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 much does it cost to fly round-trip from Louisville to Tokyo?

Airfare is typical for this route at the moment.
Louisville to Tokyo flights typically cost between $1,056 and $1,396 in October.
The cheapest round-trip price found within the last 5 days was $1,065 on Multiple Airlines (Oct 29-Nov 12).

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

The best time to book flights from Louisville to Tokyo is 24 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.

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 July 24, 2026.
Peruse reviews from past customers who have flown with Japan Airlines,ANA, 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.
Japan Airlines
8.3
Very good
1,881 reviews

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,881 reviews
Japan Airlines
8.3
Very good
1,881 reviews

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
ANA
8.3
Very good
1,276 reviews
Japan Airlines
8.3
Very good
1,881 reviews

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Delta
7.8
Good
8,481 reviews
Japan Airlines
8.3
Very good
1,881 reviews

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
United Airlines
7.4
Good
10,025 reviews
Japan Airlines
8.3
Very good
1,881 reviews

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
American Airlines
7.1
Good
11,836 reviews
Japan Airlines
8.3
Very good
1,881 reviews

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Food

7.7

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

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 4 different airlines.

  • How long is the flight from Louisville to Tokyo?

    United Airlines, ANA, and Delta can get you from Louisville to Tokyo in just under 18h 45m. Your travel time can differ by up to 2h. Airlines will cover a distance of 6566 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), United Airlines ($836), and ANA ($867) offers the cheapest pricing from Louisville to Tokyo. Delta is priced at 49% 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, February is the cheapest month in which you can book a flight from Louisville to Tokyo (average of $890). Flying from Louisville to Tokyo 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

Traveling to a place near Tokyo?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Louisville to Tokyo

Discover the top 4 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,215FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$836Average$1,126FlexibilityNo cancel feeOn-time69%
ANACheapest$867Average$1,353FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$945Average$1,005FlexibilityNo cancel feeOn-time71%

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