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$415+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TYO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Tokyo are usually found in February or January, 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 June 12, 2025.

Round-trip from

$717
(United Airlines)

One-way from

$415
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$1,371
From Louisville Intl to Tokyo (TYO)
Search Deals
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 ($188 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 10/128:45 amSDF - NRT
1 stop17h 15mUnited Airlines
Sun 10/265:05 pmNRT - SDF
1 stop29h 39mUnited Airlines
Deal found 6/11$717
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Thu 11/279:00 amSDF - HND
1 stop18h 45mANA
Sun 12/146:20 pmHND - SDF
1 stop15h 54mANA
Deal found 6/12$718
This FlightHub deal was found by Cheapflights users on 6/10. 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 11/177:05 amSDF - NRT
1 stop18h 25mANA
Fri 12/125:05 pmNRT - SDF
1 stop17h 09mANA
Deal found 6/10$722
This United Airlines deal was found by Cheapflights users on 6/10. 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 12/111:10 amSDF - HND
1 stop16h 35mUnited Airlines
Tue 12/96:20 pmHND - SDF
1 stop15h 54mUnited Airlines
Deal found 6/10$724
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 11/275:41 amSDF - NRT
1 stop19h 49mAmerican Airlines
Sun 12/145:30 pmNRT - SDF
1 stop18h 09mAmerican Airlines
Deal found 6/10$878
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 12/610:15 amSDF - HND
1 stop17h 30mDelta
Mon 12/154:25 pmHND - SDF
1 stop15h 14mDelta
Deal found 6/10$878
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:40 amSDF - NRT
1 stop18h 35mJapan Airlines
Fri 9/126:15 pmNRT - SDF
1 stop32h 48mJapan Airlines
Deal found 6/10$920
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/37:00 amSDF - HND
2 stops19h 55mAmerican Airlines
Tue 9/1611:55 amHND - SDF
2 stops18h 39mAmerican Airlines
Deal found 6/12$935
This FlightHub deal was found by Cheapflights users on 6/11. 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 9/269:57 amSDF - HND
1 stop29h 23mJapan Airlines
Fri 10/311:30 amHND - SDF
1 stop15h 37mJapan Airlines
Deal found 6/11$950
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/146:26 pmSDF - NRT
1 stop30h 44mMultiple Airlines
Mon 7/212:35 pmNRT - SDF
1 stop38h 01mMultiple Airlines
Deal found 6/12$1,013
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:26 pmSDF - HND
1 stop37h 34mMultiple Airlines
Sun 7/2012:30 amHND - SDF
1 stop29h 48mMultiple Airlines
Deal found 6/12$1,043

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 June 12, 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

Sun 10/12

8:45 am-3:00 pm

1 stop17h 15m

Tokyo Narita

Sun 10/26

5:05 pm-9:44 am

1 stop29h 39m

$717

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Thu 11/27

9:00 am-5:45 pm

1 stop18h 45m

Tokyo Haneda

Sun 12/14

6:20 pm-8:14 pm

1 stop15h 54m

$718

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 11/17

7:05 am-3:30 pm

1 stop18h 25m

Tokyo Narita

Fri 12/12

5:05 pm-8:14 pm

1 stop17h 09m

$722

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 12/1

11:10 am-5:45 pm

1 stop16h 35m

Tokyo Haneda

Mon 12/8

6:20 pm-8:14 pm

1 stop15h 54m

$724

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 11/27

5:41 am-3:30 pm

1 stop19h 49m

Tokyo Narita

Sun 12/14

5:30 pm-9:39 pm

1 stop18h 09m

$878

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sat 12/6

10:15 am-5:45 pm

1 stop17h 30m

Tokyo Haneda

Mon 12/15

4:25 pm-5:39 pm

1 stop15h 14m

$878

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sat 8/30

7:40 am-3:15 pm

1 stop18h 35m

Tokyo Narita

Fri 9/12

6:15 pm-2:03 pm

1 stop32h 48m

$920

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 9/3

7:00 am-3:55 pm

2 stops19h 55m

Tokyo Haneda

Tue 9/16

11:55 am-5:34 pm

2 stops18h 39m

$935

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Fri 9/26

9:57 am-4:20 am

1 stop29h 23m

Tokyo Haneda

Fri 10/3

11:30 am-2:07 pm

1 stop15h 37m

$950

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 7/14

6:26 pm-2:10 pm

1 stop30h 44m

Tokyo Narita

Mon 7/21

2:35 pm-3:36 pm

1 stop38h 01m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 22 results
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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 June 9, 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 $842). 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 June 12, 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 June 12, 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
1,088 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

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
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

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
1,489 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

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
882 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

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
7,950 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

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
8,790 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

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, United Airlines ($717), ANA ($718), and American Airlines ($878) offers the cheapest pricing from Louisville to Tokyo. United Airlines is priced at 31% 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?

    $415 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 Japan Airlines, with prices starting from $469 and $551, 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 $842). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$683Average$1,018FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,143FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$971FlexibilityNo cancel feeOn-time71%
DeltaCheapest$732Average$1,315FlexibilityNo cancel feeOn-timeN/A
ANACheapest$772Average$1,215FlexibilityNo cancel feeOn-time80%

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