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$552+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TYO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$791
(United Airlines)

One-way from

$552
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$830
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. 17% potential increase in price ($212 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 September 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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 9/199:05 amSDF - HND
1 stop23h 10mANA
Sat 9/275:15 pmHND - SDF
1 stop16h 18mANA
Deal found 9/15$784
This FlightHub deal was found by Cheapflights users on 9/15. 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 9/197:00 amSDF - NRT
1 stop18h 00mANA
Sat 9/275:00 pmNRT - SDF
1 stop16h 33mANA
Deal found 9/15$785
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 9/209:55 amSDF - HND
1 stop16h 30mUnited Airlines
Sun 9/285:15 pmHND - SDF
1 stop16h 18mUnited Airlines
Deal found 9/15$791
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 9/197:45 amSDF - NRT
1 stop18h 15mAmerican Airlines
Sat 9/276:30 pmNRT - SDF
1 stop18h 10mAmerican Airlines
Deal found 9/16$792
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 9/199:05 amSDF - HND
1 stop23h 10mUnited Airlines
Fri 9/2612:30 amHND - SDF
2 stops22h 29mUnited Airlines
Deal found 9/15$795
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 9/209:55 amSDF - HND
1 stop16h 30mUnited Airlines
Thu 10/25:15 pmHND - SDF
1 stop18h 15mUnited Airlines
Deal found 9/16$805
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 9/297:20 pmSDF - HND
1 stop31h 35mUnited Airlines
Thu 10/23:45 pmHND - SDF
1 stop18h 03mUnited Airlines
Deal found 9/16$807
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:20 amSDF - NRT
2 stops18h 35mUnited Airlines
Sat 9/274:40 pmNRT - SDF
2 stops18h 50mUnited Airlines
Deal found 9/17$811
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/296:00 amSDF - HND
2 stops19h 00mDelta
Thu 10/23:15 pmHND - SDF
2 stops18h 58mDelta
Deal found 9/14$824
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:10 pmSDF - NRT
1 stop29h 00mMultiple Airlines
Tue 10/212:35 pmNRT - SDF
2 stops40h 20mMultiple Airlines
Deal found 9/17$838
This FlightHub deal was found by Cheapflights users on 9/15. 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 11/307:38 amSDF - HND
1 stop24h 22mJapan Airlines
Wed 12/1010:50 amHND - SDF
1 stop15h 40mJapan Airlines
Deal found 9/15$858
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/305:40 amSDF - NRT
1 stop19h 20mUnited Airlines
Tue 1/65:05 pmNRT - SDF
1 stop19h 25mUnited Airlines
Deal found 9/14$862

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 September 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

Sat 9/20

6:15 am-2:30 pm

1 stop19h 15m

Tokyo Narita

Sun 9/28

4:30 pm-10:30 pm

1 stop19h 00m

$792

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sat 9/20

6:15 am-1:35 pm

1 stop18h 20m

Tokyo Haneda

Sun 9/28

10:20 am-11:00 pm

2 stops25h 40m

$795

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sat 9/20

9:55 am-3:25 pm

1 stop16h 30m

Tokyo Haneda

Mon 9/22

3:45 pm-10:57 pm

2 stops20h 12m

$795

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sat 9/20

9:55 am-3:25 pm

1 stop16h 30m

Tokyo Haneda

Thu 10/2

5:15 pm-10:30 pm

1 stop18h 15m

$805

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 9/29

3:37 pm-3:15 pm

2 stops34h 38m

Tokyo Haneda

Thu 10/2

10:40 am-10:30 pm

1 stop24h 50m

$805

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 9/29

6:00 am-2:00 pm

2 stops19h 00m

Tokyo Haneda

Thu 10/2

3:15 pm-9:13 pm

2 stops18h 58m

$824

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 10/13

8:10 pm-2:10 pm

1 stop29h 00m

Tokyo Narita

Tue 10/21

2:35 pm-5:55 pm

2 stops40h 20m

$838

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 12/2

6:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Fri 12/12

5:05 pm-10:29 pm

1 stop19h 24m

$883

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sat 9/20

7:00 am-3:15 pm

1 stop19h 15m

Tokyo Narita

Mon 9/22

6:30 pm-11:40 pm

1 stop18h 10m

$886

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 11/30

9:00 am-5:45 pm

1 stop18h 45m

Tokyo Haneda

Fri 12/12

4:50 pm-11:32 pm

2 stops20h 42m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 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 September 12, 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, September is the cheapest month in which you can book a flight from Louisville to Tokyo (average of $807). 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 September 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.

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 September 17, 2025.
Peruse reviews from past customers who have flown with ANA, Japan Airlines, and Delta 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
964 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
964 reviews
ANA
8.4
Very good
964 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Japan Airlines
8.3
Very good
1,559 reviews
ANA
8.4
Very good
964 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Delta
8.0
Very good
7,961 reviews
ANA
8.4
Very good
964 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,926 reviews
ANA
8.4
Very good
964 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
American Airlines
7.2
Good
10,000 reviews
ANA
8.4
Very good
964 reviews

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 American Airlines can get you from Louisville to Tokyo in just under 19h 15m. Your travel time can differ by up to . Airlines will cover a distance of 6534 mi.

  • 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 ($692) offers the cheapest pricing from Louisville to Tokyo. Delta is priced at 42% 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?

    $552 is the cheapest one-way deal found within the past few days, from ANA. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $555 and $820, 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, September is the cheapest month in which you can book a flight from Louisville to Tokyo (average of $807). 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 Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Karuizawa
Urayasu
Saitama
Chiba
Atami
Hakone
Yokosuka
Odawara
Numazu
Yamanouchi
Yamanashi
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$1,313FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$964FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,105FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$971FlexibilityNo cancel feeOn-time71%
ANACheapest$777Average$941FlexibilityNo cancel feeOn-time80%

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