What airlines fly to Japan?

Japan Airlines, Delta and ANA are the top three most popular airlines that fly to Japan from Louisville according to our data. Japan Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 6 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

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

Japan Airlines, ANA, and Lufthansa are the most popular carriers operating from Louisville Intl to Japan

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

Prices for flights from Louisville Intl Airport to Japan are refreshed on a daily basis.

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

The number of operators available for flights from Louisville Intl Airport to Japan is 4 as of July 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Japan.

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

The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$563 Cheap Flights from Louisville to Japan in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:47 am - 8:00 pm

SDF

NRT

22h 13m

1 stop

11:30 am - 10:11 am

NRT

SDF

35h 41m

2 stops

$991Multiple Airlines

Fri, Sep 11 - Fri, Sep 25

6:00 am - 2:20 pm

SDF

HND

19h 20m

1 stop

4:30 pm - 11:25 pm

HND

SDF

19h 55m

1 stop

$1,019American Airlines

Sun, Sep 13 - Thu, Sep 24

6:00 am - 2:15 pm

SDF

HND

19h 15m

1 stop

4:05 pm - 7:14 pm

HND

SDF

16h 09m

1 stop

$1,020Delta

Wed, Sep 9 - Wed, Sep 16

8:09 am - 2:15 pm

SDF

HND

17h 06m

1 stop

4:05 pm - 9:16 pm

HND

SDF

18h 11m

2 stops

$1,025Delta

Wed, Sep 9 - Wed, Sep 16

8:05 am - 10:40 pm

SDF

KIX

25h 35m

2 stops

6:15 pm - 2:58 pm

KIX

SDF

33h 43m

2 stops

$1,042Korean Air

Tue, Sep 1 - Thu, Sep 10

7:30 am - 3:00 pm

SDF

NRT

17h 30m

1 stop

5:40 pm - 8:14 pm

NRT

SDF

16h 34m

2 stops

$1,104United Airlines

Tue, Dec 1 - Wed, Dec 9

6:12 pm - 4:45 pm

SDF

KIX

32h 33m

2 stops

6:35 pm - 11:25 am

KIX

SDF

30h 50m

2 stops

$1,107United Airlines

Sun, Nov 15 - Fri, Dec 4

7:25 am - 8:35 pm

SDF

ITM

24h 10m

2 stops

8:00 am - 7:07 pm

ITM

SDF

24h 07m

2 stops

$1,128ANA

Tue, Sep 1 - Wed, Sep 9

9:25 am - 9:05 pm

SDF

NRT

22h 40m

2 stops

8:40 pm - 8:51 pm

NRT

SDF

38h 11m

2 stops

$1,137Korean Air

Mon, Oct 26 - Wed, Nov 4

10:23 am - 8:15 pm

SDF

ITM

20h 52m

2 stops

7:30 am - 7:07 pm

ITM

SDF

24h 37m

2 stops

$1,172ANA

Sun, Aug 30 - Tue, Sep 8

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American Airlines flights from Louisville to Japan

Our best American Airlines deals on Louisville to Japan flight tickets

American Airlines

Sep 13

SDF6:00 amLouisville Intl

19h 20m

1 stop

HND2:20 pmTokyo Haneda

Sep 24

HND4:30 pmTokyo Haneda

19h 55m

1 stop

SDF11:25 pmLouisville Intl

$1,019

American Airlines

Sep 9

SDF6:00 amLouisville Intl

20h 00m

1 stop

NRT3:00 pmTokyo Narita

Sep 16

NRT6:30 pmTokyo Narita

16h 13m

1 stop

SDF9:43 pmLouisville Intl

$1,020

American Airlines

Sep 13

SDF6:00 amLouisville Intl

20h 50m

2 stops

HND3:50 pmTokyo Haneda

Sep 24

HND4:30 pmTokyo Haneda

19h 55m

1 stop

SDF11:25 pmLouisville Intl

$1,023

United Airlines flights from Louisville to Japan

Our best United Airlines deals on Louisville to Japan flight tickets

United Airlines

Dec 1

SDF7:30 amLouisville Intl

17h 30m

1 stop

NRT3:00 pmTokyo Narita

Dec 9

NRT5:40 pmTokyo Narita

16h 34m

2 stops

SDF8:14 pmLouisville Intl

$1,104

United Airlines

Nov 15

SDF6:12 pmLouisville Intl

32h 33m

2 stops

KIX4:45 pmOsaka Kansai Intl

Dec 4

KIX6:35 pmOsaka Kansai Intl

30h 50m

2 stops

SDF11:25 amLouisville Intl

$1,107

United Airlines

Nov 16

SDF9:00 amLouisville Intl

43h 10m

2 stops

ITM6:10 pmOsaka Itami

Dec 3

ITM1:00 pmOsaka Itami

21h 14m

2 stops

SDF8:14 pmLouisville Intl

$1,109

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 9/11

8:47 am-8:00 pm

1 stop22h 13m

Tokyo Narita

Fri 9/25

11:30 am-10:11 am

2 stops35h 41m

$991

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 9/13

6:00 am-2:20 pm

1 stop19h 20m

Tokyo Haneda

Thu 9/24

4:30 pm-11:25 pm

1 stop19h 55m

$1,019

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 9/9

6:00 am-2:15 pm

1 stop19h 15m

Tokyo Haneda

Wed 9/16

4:05 pm-7:14 pm

1 stop16h 09m

$1,020

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Wed 9/9

8:09 am-2:15 pm

1 stop17h 06m

Tokyo Haneda

Wed 9/16

4:05 pm-9:16 pm

2 stops18h 11m

$1,025

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 9/1

8:05 am-10:40 pm

2 stops25h 35m

Osaka Kansai Intl

Thu 9/10

6:15 pm-2:58 pm

2 stops33h 43m

$1,042

Quickest round-trip

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Tue 12/1

7:30 am-3:00 pm

1 stop17h 30m

Tokyo Narita

Wed 12/9

5:40 pm-8:14 pm

2 stops16h 34m

$1,104

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sun 11/15

6:12 pm-4:45 pm

2 stops32h 33m

Osaka Kansai Intl

Fri 12/4

6:35 pm-11:25 am

2 stops30h 50m

$1,107

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Tue 9/1

7:25 am-8:35 pm

2 stops24h 10m

Osaka Itami

Wed 9/9

8:00 am-7:07 pm

2 stops24h 07m

$1,128

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 10/26

9:25 am-9:05 pm

2 stops22h 40m

Tokyo Narita

Wed 11/4

8:40 pm-8:51 pm

2 stops38h 11m

$1,137

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sun 8/30

10:23 am-8:15 pm

2 stops20h 52m

Osaka Itami

Tue 9/8

7:30 am-7:07 pm

2 stops24h 37m

$1,172

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 Japan

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

What is the cheapest month to fly to Japan?

The month of April is, on average, the cheapest month to fly to Japan from Louisville, with most prices found around $388. If you aren’t able to travel to Japan during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $507.

Can stopping save me money on Louisville to Japan flights?

You could potentially save up to 47% on your flight if you consider stops on a Louisville to Japan flight.

Cheap Louisville to Japan flight deals and tips

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

Fastest flight time	16h 00m
Direct flights	None

The fastest flight from Louisville to Japan takes 16h 00m

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

Search flight deals

Frequently asked questions about flying from Louisville to Japan

When did momondo last update prices for flights from Louisville Intl Airport to Japan?
Prices for flights from Louisville Intl Airport to Japan are refreshed on a daily basis.
How many operators does momondo search for flights from Louisville Intl Airport to Japan?
The number of operators available for flights from Louisville Intl Airport to Japan is 4 as of July 2026.
How old do you have to be to fly from Louisville Intl Airport to Japan?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents you'll need for your trip to Japan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Japan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Japan

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $589	Free Cancellation	Rating 7.8 8,463 reviews	Search Delta flights
United Airlines	PriceFrom $836	Free Cancellation	Rating 7.4 9,983 reviews	Search United Airlines flights
ANA	PriceFrom $867	Free Cancellation	Rating 8.3 1,271 reviews	Search ANA flights
American Airlines	PriceFrom $945	Free Cancellation	Rating 7.1 11,811 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Japan from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Japan quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Japan from Louisville with this policy.

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

Once all potential Louisville to Japan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Louisville to Japan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Japan and let you know when they change.