HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tokyo

$536+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TYO
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Tokyo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 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 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
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
SDF
-
HND
2 stops21h 15m
Delta
Wed 9/304:05 pm
HND
-
SDF
2 stops20h 54m
Delta
Deal found 7/24$1,113

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 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 Tokyo (TYO)
Search Deals
One-way flight from Louisville Intl to Tokyo (TYO)
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 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 29, 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
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

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

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 9/11

4:19 pm-4:05 pm

2 stops34h 46m

Tokyo Narita

Sun 9/27

6:30 pm-10:33 pm

2 stops41h 03m

$1,192

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Fri 9/11

4:19 pm-1:55 pm

2 stops32h 36m

Tokyo Haneda

Sun 9/27

4:20 pm-10:33 pm

2 stops43h 13m

$1,192

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 10/11

10:26 am-6:50 am

2 stops31h 24m

Tokyo Narita

Sun 10/18

3:45 pm-9:35 pm

3 stops42h 50m

$1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 $870). 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 $917 and $1,321 in December.
The cheapest round-trip price found within the last 5 days was $1,088 on ANA (Dec 1-Dec 11).

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

The best time to book flights from Louisville to Tokyo is 25 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 29, 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
1,888 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

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
1,888 reviews
Japan Airlines
8.3
Very good
1,888 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

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
1,285 reviews
Japan Airlines
8.3
Very good
1,888 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

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
8,488 reviews
Japan Airlines
8.3
Very good
1,888 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

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
10,046 reviews
Japan Airlines
8.3
Very good
1,888 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

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
11,842 reviews
Japan Airlines
8.3
Very good
1,888 reviews

Boarding

8.4

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

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 and Delta can get you from Louisville to Tokyo in just under 19h 15m. Your travel time can differ by up to 2h. 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), United Airlines ($836), and ANA ($867) offers the cheapest pricing from Louisville to Tokyo. Delta is priced at 50% 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 $870). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.