HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Narita

$500+ Cheap flights from Louisville (SDF) to Narita, Japan

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 — NRT
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Narita 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 Narita

Keep the following information in mind while searching for Louisville to Narita flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$800
(United Airlines)

One-way from

$500
(FlightHub)

Popular in

June

Cheapest in

December

Average price

$950
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 Narita
Search Deals
One-way flight from Louisville Intl to Narita
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($275 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Louisville to Narita

Cheapest flights from Louisville to Narita
Explore the most affordable flight options available from Louisville to Narita. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:00 amSDF - NRT
1 stop17h 40mUnited Airlines
Sat 12/65:30 pmNRT - SDF
2 stops18h 59mUnited Airlines
Deal found 10/27$872
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:00 amSDF - NRT
1 stop17h 40mUnited Airlines
Thu 11/135:35 pmNRT - SDF
1 stop18h 55mUnited Airlines
Deal found 10/28$882
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/277:13 amSDF - NRT
1 stop18h 17mAmerican Airlines
Sun 12/145:30 pmNRT - SDF
1 stop18h 47mAmerican Airlines
Deal found 10/27$900
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/268:14 pmSDF - NRT
1 stop29h 16mAmerican Airlines
Mon 12/85:00 pmNRT - SDF
1 stop14h 51mAmerican Airlines
Deal found 10/27$906
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/316:00 amSDF - NRT
1 stop19h 30mUnited Airlines
Mon 1/128:20 pmNRT - SDF
2 stops35h 17mUnited Airlines
Deal found 10/29$912
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amSDF - NRT
2 stops18h 40mUnited Airlines
Mon 12/84:45 pmNRT - SDF
2 stops19h 25mUnited Airlines
Deal found 10/27$918
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amSDF - NRT
1 stop17h 40mUnited Airlines
Wed 12/35:35 pmNRT - SDF
1 stop18h 35mUnited Airlines
Deal found 10/27$922
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:15 pmSDF - NRT
1 stop34h 25mUnited Airlines
Wed 12/35:05 pmNRT - SDF
1 stop17h 23mUnited Airlines
Deal found 10/27$929

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Narita 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 October 29, 2025.
Use the filters below to find and compare flights from Louisville to Narita that are best for you.

Fly from

Louisville

Fly to

Narita

Route

Depart

Return

Price

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 1/14

6:28 am-3:15 pm

1 stop18h 47m

Tokyo Narita

Wed 1/28

5:45 pm-7:54 pm

1 stop16h 09m

$800

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 1/18

7:40 am-3:30 pm

1 stop17h 50m

Tokyo Narita

Sun 1/25

5:30 pm-8:47 pm

1 stop17h 17m

$849

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 11/9

8:00 am-3:40 pm

1 stop17h 40m

Tokyo Narita

Thu 11/13

5:35 pm-10:30 pm

1 stop18h 55m

$882

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 1/18

5:35 am-3:55 pm

2 stops20h 20m

Tokyo Narita

Sun 1/25

5:00 pm-10:44 pm

2 stops19h 44m

$901

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 12/31

6:00 am-3:30 pm

1 stop19h 30m

Tokyo Narita

Mon 1/12

8:20 pm-5:37 pm

2 stops35h 17m

$912

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 11/26

7:00 am-3:40 pm

2 stops18h 40m

Tokyo Narita

Mon 12/8

4:45 pm-10:10 pm

2 stops19h 25m

$918

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 12/9

9:00 am-3:00 pm

1 stop16h 00m

Tokyo Narita

Thu 1/15

5:00 pm-10:44 pm

2 stops19h 44m

$941

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 11/4

7:10 am-3:30 pm

1 stop18h 20m

$500

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 11/4

7:00 am-3:40 pm

2 stops18h 40m

$503

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 12/1

6:15 am-4:15 pm

2 stops20h 00m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
1
2

Best time to book a flight from Louisville to Narita

Have a flexible travel schedule? Discover the best time to fly to Narita 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 Narita

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

Currently, December is the cheapest month in which you can book a flight from Louisville to Narita (average of $589). Flying from Louisville to Narita in July is currently the most expensive (average of $934). 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 N4R?

Find hourly flight availability from Louisville to Narita. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 46% on flights from Louisville to Narita by exploring options for tickets in the afternoon.

Reviews of airlines servicing Narita

Get insights into the airlines that provide service to Narita. 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 Narita. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Louisville to Narita 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.
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Louisville to Narita. 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 Narita?

    Louisville Intl (SDF) is the airport you will fly out of if you book a flight from Louisville to Narita. You should not have trouble finding flights to Narita from Louisville Intl; the airport handles an average of 0 outbound flights to Narita per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Louisville airport to Narita. It is only a 5.3 mi journey to Louisville Intl (SDF) from Louisville’s city center.

  • How long is the flight from Louisville to Narita?

    United Airlines and American Airlines can get you from Louisville to Narita in just under 17h 50m. Your travel time can differ by up to 57m. The distance between Louisville and Narita is about 6534 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Louisville to Narita are ANA ($500), United Airlines ($503), and American Airlines ($515).

  • Can I find deals for flights from Louisville to Narita that include hotel bookings?

    Yes. In addition to deals on Louisville to Narita flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Narita?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Narita.

  • Can I find deals for business class flights from Louisville to Narita?

    Yes. Cheapflights offers flight deals from Louisville to Narita 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 Narita?

    Currently, December is the cheapest month in which you can book a flight from Louisville to Narita (average of $589). Flying from Louisville to Narita in July is currently the most expensive (average of $934). 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

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 Narita

Discover the top 5 airlines that operate flights from Louisville to Narita. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$589Average$883FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$646Average$948FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,070FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$971FlexibilityNo cancel feeOn-time71%
ANACheapest$734Average$940FlexibilityNo cancel feeOn-time80%

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.