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$519+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TYO
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Tokyo are usually found in February or September, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$770
(StudentUniverse)

One-way from

$519
(StudentUniverse)

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 Tokyo (TYO)
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One-way flight from Louisville Intl to Tokyo (TYO)
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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 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 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 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 Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/31:59 pmSDF - NRT
2 stops35h 51mAir Canada
jue. 9/184:40 pmNRT - SDF
2 stops30h 22mAir Canada
Deal found 4/17$1,122
This ANA 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/910:00 amSDF - HND
1 stop16h 25mMultiple Airlines
mié. 7/2310:40 amHND - SDF
1 stop15h 44mMultiple Airlines
Deal found 4/16$1,201

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 abril 17, 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 - 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

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

lun. 7/7

10:15 am-4:15 pm

1 stop17h 00m

Tokyo Haneda

mar. 7/15

3:15 pm-9:36 pm

1 stop19h 21m

$1,238

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

sáb. 5/31

8:05 am-4:25 pm

2 stops43h 20m

Tokyo Narita

sáb. 6/7

6:30 pm-9:20 pm

2 stops39h 50m

$1,377

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

lun. 7/7

10:04 am-3:15 pm

1 stop16h 11m

Tokyo Narita

dom. 7/13

6:15 pm-2:07 pm

1 stop32h 52m

$1,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 32 results
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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
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Louisville-Tokyo flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 11, 2025.

The best time to book flights from Louisville to Tokyo is 56 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, February is the cheapest month in which you can book a flight from Louisville to Tokyo (average of $846). Flying from Louisville to Tokyo in June is currently the most expensive (average of $1,218). 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 abril 17, 2025.

It’s optimal to fly from Louisville to Tokyo in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

Rainfall in Tokyo by month

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

In terms of precipitation, rainfall in Tokyo 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 Tokyo when rainfall is around 2.0 in.

Temperature in Tokyo by month

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

If weather is an important factor for your trip to Tokyo, 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 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 abril 17, 2025.
Peruse reviews from past customers who have flown with Korean Air, Japan Airlines and ANA from Louisville to Tokyo to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

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

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

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

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

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
845 reviews
Korean Air
8.4
Very good
1,064 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

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

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

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

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

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 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.

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

    According to our current data, ANA ($770), United Airlines ($783), and American Airlines ($784) offers the cheapest pricing from Louisville to Tokyo. ANA is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

    $519 is the cheapest one-way deal found within the past few days, from ANA. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $536 and $877, respectively.

  • 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 $846). Flying from Louisville to Tokyo in June is currently the most expensive (average of $1,218). 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 Louisville?

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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 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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