What is the cheapest airline that flies from Louisville Intl to Tokyo?

United Airlines, Delta, and Korean Air are the most popular carriers operating from Louisville Intl to Tokyo

Which airport is the most popular layover for flights between Louisville and Tokyo?

Chicago (ORD) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Tokyo?

United Airlines, Japan Airlines and Delta are the top three most popular airlines that fly to Tokyo from Louisville according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Tokyo. Keep in mind that there are 6 different airlines that fly to Tokyo on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Louisville to Tokyo?

Flights via Houston (IAH) offer the lowest average round-trip price of $705.

Which layover airport has the shortest travel time from Louisville to Tokyo?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 17h 10m.

Which layover airport has the shortest connection time from Louisville to Tokyo?

Houston (IAH) has the shortest average layover time for this route: 1h 34m.

When did momondo last update prices for flights from Louisville Intl Airport to Tokyo?

Prices for flights from Louisville Intl Airport to Tokyo refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to Tokyo?

As of October 2025, there are 5 operators available to choose from for flights from Louisville Intl Airport to Tokyo.

How old do you have to be to fly from Louisville Intl Airport to Tokyo?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Tokyo.

What documentation or ID do you need to fly to Tokyo?

The travel and health documents required for your trip to Tokyo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tokyo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$475 Cheap Flights from Louisville to Tokyo in 2025/26

Q: What is the typical price of a round-trip flight between Louisville and Tokyo?

Prices are currently typical for flights on this route. Typical prices usually range from $777 to $962. The lowest price recently found on this route was $793.

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9:00 am - 5:45 pmSDF-HND

18h 45m1 stop

6:20 pm - 8:14 pmHND-SDF

15h 54m1 stop

$793ANA

Find Deal

Wed, Feb 18 - Wed, Mar 4

6:15 am - 4:50 pmSDF-HND

20h 35m2 stops

4:50 pm - 7:42 pmHND-SDF

16h 52m1 stop

$799United Airlines

Find Deal

Wed, Feb 18 - Wed, Mar 4

7:00 am - 5:45 pmSDF-HND

20h 45m2 stops

5:20 pm - 11:56 pmHND-SDF

19h 36m2 stops

$873Delta

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Tue, Mar 3 - Fri, Mar 13

7:00 am - 2:20 pmSDF-HND

18h 20m1 stop

3:15 pm - 5:41 pmHND-SDF

15h 26m1 stop

$879Delta

Find Deal

Fri, Apr 10 - Fri, Apr 17

6:00 am - 4:15 pmSDF-NRT

20h 15m2 stops

5:30 pm - 11:21 pmNRT-SDF

19h 51m2 stops

$901American Airlines

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Fri, Jan 9 - Fri, Jan 23

7:00 am - 3:30 pmSDF-NRT

18h 30m1 stop

5:40 pm - 11:21 pmNRT-SDF

19h 41m2 stops

$909American Airlines

Find Deal

Sun, Jan 4 - Thu, Jan 15

5:20 pm - 2:20 pmSDF-NRT

31h 00m2 stops

2:45 pm - 11:45 pmNRT-SDF

47h 00m3 stops

$940Multiple Airlines

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Mon, Feb 2 - Sat, Feb 7

5:20 pm - 2:20 pmSDF-NRT

31h 00m2 stops

4:00 pm - 4:15 pmNRT-SDF

38h 15m2 stops

$998Multiple Airlines

Find Deal

Mon, Feb 2 - Sat, Feb 7

7:25 am - 2:40 pmSDF-NRT

17h 15m1 stop

5:00 pm - 12:13 pmNRT-SDF

33h 13m1 stop

$1,032Japan Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 10

10:32 am - 3:15 pmSDF-NRT

15h 43m1 stop

6:15 pm - 8:55 pmNRT-SDF

15h 40m1 stop

$1,135Japan Airlines

Find Deal

Fri, Apr 10 - Fri, Apr 17

United Airlines flights from Louisville to Tokyo

Our best United Airlines deals on Louisville to Tokyo flight tickets

United Airlines

Feb 18

SDF6:15 amLouisville Intl

20h 35m

2 stops

HND4:50 pmTokyo Haneda

Mar 4

HND4:50 pmTokyo Haneda

16h 52m

1 stop

SDF7:42 pmLouisville Intl

$799

Find similar

United Airlines

Feb 18

SDF6:15 amLouisville Intl

19h 00m

1 stop

NRT3:15 pmTokyo Narita

Mar 4

NRT5:15 pmTokyo Narita

17h 05m

1 stop

SDF8:20 pmLouisville Intl

$801

Find similar

United Airlines

Feb 18

SDF5:35 amLouisville Intl

20h 55m

2 stops

HND4:30 pmTokyo Haneda

Mar 4

HND4:25 pmTokyo Haneda

19h 48m

2 stops

SDF10:13 pmLouisville Intl

$804

Find similar

American Airlines flights from Louisville to Tokyo

Our best American Airlines deals on Louisville to Tokyo flight tickets

American Airlines

Jan 9

SDF6:00 amLouisville Intl

20h 15m

2 stops

NRT4:15 pmTokyo Narita

Jan 23

NRT5:30 pmTokyo Narita

19h 51m

2 stops

SDF11:21 pmLouisville Intl

$901

Find similar

American Airlines

Jan 4

SDF7:00 amLouisville Intl

18h 30m

1 stop

NRT3:30 pmTokyo Narita

Jan 15

NRT5:40 pmTokyo Narita

19h 41m

2 stops

SDF11:21 pmLouisville Intl

$909

Find similar

American Airlines

Feb 18

SDF5:39 amLouisville Intl

20h 36m

2 stops

NRT4:15 pmTokyo Narita

Mar 4

NRT6:10 pmTokyo Narita

17h 26m

2 stops

SDF9:36 pmLouisville Intl

$913

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 2/18

9:00 am-5:45 pm

1 stop18h 45m

Tokyo Haneda

Wed 3/4

6:20 pm-8:14 pm

1 stop15h 54m

$793

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 2/18

6:15 am-4:50 pm

2 stops20h 35m

Tokyo Haneda

Wed 3/4

4:50 pm-7:42 pm

1 stop16h 52m

$799

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Tue 3/3

7:00 am-5:45 pm

2 stops20h 45m

Tokyo Haneda

Fri 3/13

5:20 pm-11:56 pm

2 stops19h 36m

$873

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Fri 4/10

7:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Fri 4/17

3:15 pm-5:41 pm

1 stop15h 26m

$879

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 1/9

6:00 am-4:15 pm

2 stops20h 15m

Tokyo Narita

Fri 1/23

5:30 pm-11:21 pm

2 stops19h 51m

$901

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 1/4

7:00 am-3:30 pm

1 stop18h 30m

Tokyo Narita

Thu 1/15

5:40 pm-11:21 pm

2 stops19h 41m

$909

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 2/2

5:20 pm-2:20 pm

2 stops31h 00m

Tokyo Narita

Sat 2/7

2:45 pm-11:45 pm

3 stops47h 00m

$940

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 2/2

5:20 pm-2:20 pm

2 stops31h 00m

Tokyo Narita

Sat 2/7

4:00 pm-4:15 pm

2 stops38h 15m

$998

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 11/3

7:25 am-2:40 pm

1 stop17h 15m

Tokyo Narita

Mon 11/10

5:00 pm-12:13 pm

1 stop33h 13m

$1,032

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 4/10

10:32 am-3:15 pm

1 stop15h 43m

Tokyo Narita

Fri 4/17

6:15 pm-8:55 pm

1 stop15h 40m

$1,135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Tokyo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Louisville and Tokyo?

What is the cheapest month to fly to Tokyo?

The cheapest month to fly to Tokyo from Louisville is in January. Flight prices, which tend to average around $798, are often lower during this time because this is during the off-season. If you’re not able to fly to Tokyo in January, then February is your next best option. Flight prices from Louisville to Tokyo during February average around $810.

What is the cheapest day to depart on your flight to Tokyo?

The cheapest day to depart on your flight to Tokyo is on a Tuesday when prices can be found for as low as $1,112. This is often the case because there is less demand to fly during this day of the week. Flights from Louisville to Tokyo on a Friday will generally be more expensive and average around $1,592. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Tokyo?

In the afternoon is the cheapest time of day to fly from Louisville to Tokyo when you can find flight prices for as low as $1,092. Flying to Tokyo in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Tokyo is at noon when prices are around $1,438.

Can stopping save me money on Louisville to Tokyo flights?

You could potentially save up to 67% on your flight if you consider stops on a Louisville to Tokyo flight.

When to book flights from Louisville to Tokyo

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Tokyo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Tokyo (SDF to TYO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Tokyo

Direct flights	None

There are no direct flights from Louisville to Tokyo. There are no popular flight routes from Louisville to Tokyo.

Search flight deals

How far is Louisville Intl to Tokyo by plane?
A flight from Louisville Intl to Tokyo will travel around 6554.0 mi. 15h 43m is a normal flight duration for this route.
When did momondo last update prices for flights from Louisville Intl Airport to Tokyo?
Prices for flights from Louisville Intl Airport to Tokyo refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Tokyo?
As of October 2025, there are 5 operators available to choose from for flights from Louisville Intl Airport to Tokyo.
How old do you have to be to fly from Louisville Intl Airport to Tokyo?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Tokyo.
What documentation or ID do you need to fly to Tokyo?
The travel and health documents required for your trip to Tokyo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tokyo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Louisville to Tokyo?
momondo data reveals that the most frequently booked airline on the route from Louisville to Tokyo is United Airlines, representing 39% of all bookings. The subsequent popular airlines are Japan Airlines at 19%, American Airlines at 16%, and Delta at 14%.

Best airlines flying from Louisville to Tokyo

Compare and see reviews for airlines that fly from Louisville to Tokyo with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $589	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
Japan Airlines	PriceFrom $646	Free Cancellation	Rating 8.3 1,583 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $692	Free Cancellation	Rating 7.4 8,989 reviews	Search United Airlines flights
American Airlines	PriceFrom $718	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
ANA	PriceFrom $734	Free Cancellation	Rating 8.4 990 reviews	Search ANA flights

Hakone

Urayasu

Kawasaki

Chiba

Atami

Kamakura

Yokosuka

Kusatsu

Yamanouchi

Saitama

Izu

Fujiyoshida

Fujisawa

Kawagoe

Tsukuba

Numazu

Karuizawa

Yamanashi

Minakami

Sagamihara

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Tokyo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tokyo from Louisville.

Can I find flights from Louisville to Tokyo with flexible booking policies on momondo?

Yes. All flights to Tokyo from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisville to Tokyo?

Once you have performed a search for Louisville to Tokyo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Tokyo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to Tokyo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Tokyo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Tokyo Haneda Airport

Tokyo Narita Airport

Popular cities in Japan

Flights to Osakafrom $565

Flights to Okinawafrom $603

Flights to Fukuokafrom $580

Flights to Nagoyafrom $577

Flights to Hiroshimafrom $681

Flights to Ishigakifrom $607

Flights to Kagoshimafrom $614

Flights to Hakodatefrom $916

Flights to Miyakojimafrom $2,105

Flights to Toyamafrom $741

Flights to Sendaifrom $724

Flights to Miyazakifrom $837

Cheap flights from Louisville to Tokyo from $475

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Tokyo departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Louisville to Tokyo

Cheap round-trip flights

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Cheap last minute flights

United Airlines flights from Louisville to Tokyo

Our best United Airlines deals on Louisville to Tokyo flight tickets

American Airlines flights from Louisville to Tokyo

Our best American Airlines deals on Louisville to Tokyo flight tickets

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Use the filters below to find and compare flights from Louisville to Tokyo that are best for you.

See travel insights to Tokyo from

How to get the cheapest flight ticket from Louisville to Tokyo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Louisville and Tokyo?

What is the cheapest month to fly to Tokyo?

What is the cheapest day to depart on your flight to Tokyo?

What is the cheapest time of day to depart on your flight to Tokyo?

Can stopping save me money on Louisville to Tokyo flights?

You could potentially save up to 67% on your flight if you consider stops on a Louisville to Tokyo flight.

What is the cheapest airline that flies from Louisville Intl to Tokyo?

United Airlines, Delta, and Korean Air are the most popular carriers operating from Louisville Intl to Tokyo

What airlines fly to Tokyo?

Which airport is the most popular layover for flights between Louisville and Tokyo?

Chicago (ORD) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Louisville to Tokyo?

Flights via Houston (IAH) offer the lowest average round-trip price of $705.

Which layover airport has the shortest travel time from Louisville to Tokyo?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 17h 10m.

Which layover airport has the shortest connection time from Louisville to Tokyo?

Houston (IAH) has the shortest average layover time for this route: 1h 34m.

When to book flights from Louisville to Tokyo

Cheap Louisville to Tokyo (SDF to TYO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Tokyo

Direct flights

How far is Louisville Intl to Tokyo by plane?

When did momondo last update prices for flights from Louisville Intl Airport to Tokyo?

How many operators does momondo search for flights from Louisville Intl Airport to Tokyo?

How old do you have to be to fly from Louisville Intl Airport to Tokyo?

What documentation or ID do you need to fly to Tokyo?

What is the most popular airline from Louisville to Tokyo?

Best airlines flying from Louisville to Tokyo

Compare and see reviews for airlines that fly from Louisville to Tokyo with momondo

Traveling to a place near Tokyo?

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Tokyo?

Can I find flights from Louisville to Tokyo with flexible booking policies on momondo?

How can momondo help me find flights from Louisville to Tokyo?

I’m not ready to book a flight from Louisville to Tokyo right now. Can momondo alert me if prices change?

An easier way to manage your Tokyo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly into one of these airports located in Tokyo

Airports listed have a maximum distance of 35.1 mi from Tokyo