Cheap flights from Japan to Louisville from $439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to Louisville departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Japan to Louisville

Recent round-trip flight deals from Japan to Louisville

United Airlines Logo
5:15 pm - 10:24 pmHND-SDF
18h 09m1 stop
United Airlines Logo
7:20 pm - 3:55 pmSDF-HND
31h 35m1 stop
$719United Airlines
Find Deal
Wed, Sep 24 - Sat, Sep 27
Delta Logo
4:25 pm - 5:19 pmHND-SDF
14h 54m1 stop
Delta Logo
7:40 am - 5:45 pmSDF-HND
20h 05m1 stop
$721Delta
Find Deal
Tue, Dec 23 - Thu, Jan 1
American Airlines Logo
8:30 am - 1:09 pmITM-SDF
41h 39m2 stops
American Airlines Logo
6:00 am - 7:50 pmSDF-ITM
24h 50m2 stops
$893American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
American Airlines Logo
8:30 am - 1:09 pmITM-SDF
41h 39m2 stops
American Airlines Logo
6:00 am - 7:50 pmSDF-ITM
24h 50m2 stops
$894American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
 Logo
2:35 pm - 7:15 pmNRT-SDF
17h 40m1 stop
 Logo
8:14 pm - 2:20 pmSDF-NRT
29h 06m2 stops
$1,009
Find Deal
Fri, Oct 10 - Fri, Oct 17
 Logo
10:30 am - 6:03 pmNRT-SDF
20h 33m2 stops
 Logo
6:58 pm - 3:40 pmSDF-NRT
31h 42m2 stops
$1,073
Find Deal
Sat, Oct 11 - Sat, Oct 18
Air Canada Logo
6:45 pm - 8:53 pmNRT-SDF
40h 08m2 stops
Air Canada Logo
5:40 am - 4:30 pmSDF-NRT
20h 50m2 stops
$1,490Air Canada
Find Deal
Tue, Dec 23 - Thu, Jan 1
Air Canada Logo
6:15 pm - 9:57 pmNRT-SDF
17h 42m2 stops
Air Canada Logo
3:20 pm - 4:20 pmSDF-NRT
35h 00m2 stops
$1,525Air Canada
Find Deal
Fri, Feb 13 - Tue, Feb 17
ANA Logo
5:05 pm - 8:14 pmNRT-SDF
17h 09m1 stop
ANA Logo
1:55 pm - 3:00 pmSDF-NRT
35h 05m1 stop
$1,556ANA
Find Deal
Fri, Feb 13 - Tue, Feb 17
ANA Logo
5:05 pm - 8:14 pmNRT-SDF
17h 09m1 stop
ANA Logo
1:55 pm - 3:00 pmSDF-NRT
35h 05m1 stop
$1,558ANA
Find Deal
Fri, Feb 13 - Tue, Feb 17

American Airlines flights from Japan to Louisville

Our best American Airlines deals on Japan to Louisville flight tickets
American Airlines
Oct 10
ITM8:30 amOsaka Itami
41h 39m
2 stops
SDF1:09 pmLouisville Intl
Oct 14
SDF6:00 amLouisville Intl
24h 50m
2 stops
ITM7:50 pmOsaka Itami
American Airlines
Oct 10
ITM8:30 amOsaka Itami
41h 39m
2 stops
SDF1:09 pmLouisville Intl
Oct 14
SDF6:00 amLouisville Intl
24h 50m
2 stops
ITM7:50 pmOsaka Itami
American Airlines
Sep 27
NRT6:30 pmTokyo Narita
30h 14m
1 stop
SDF11:44 amLouisville Intl
Oct 11
SDF2:32 pmLouisville Intl
35h 28m
1 stop
NRT3:00 pmTokyo Narita

Delta flights from Japan to Louisville

Our best Delta deals on Japan to Louisville flight tickets
Delta
Dec 23
HND4:25 pmTokyo Haneda
14h 54m
1 stop
SDF5:19 pmLouisville Intl
Jan 1
SDF7:40 amLouisville Intl
20h 05m
1 stop
HND5:45 pmTokyo Haneda
Delta
Oct 16
KIX12:35 pmOsaka Kansai Intl
23h 19m
2 stops
SDF10:54 pmLouisville Intl
Oct 20
SDF7:15 pmLouisville Intl
51h 05m
2 stops
KIX11:20 amOsaka Kansai Intl
Delta
Dec 23
HND4:25 pmTokyo Haneda
18h 27m
2 stops
SDF8:52 pmLouisville Intl
Jan 1
SDF7:40 amLouisville Intl
20h 05m
1 stop
HND5:45 pmTokyo Haneda

momondo Fare Finder

 
Customize your flight search to find flights from Japan to Louisville 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Japan to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TokyoLouisville

HND - SDF

HNDSDF

Tokyo Haneda

Wed 9/24

5:15 pm-10:24 pm

1 stop18h 09m

Louisville Intl

Sat 9/27

7:20 pm-3:55 pm

1 stop31h 35m

$719

TokyoLouisville

HND - SDF

HNDSDF

Tokyo Haneda

Tue 12/23

4:25 pm-5:19 pm

1 stop14h 54m

Louisville Intl

Thu 1/1

7:40 am-5:45 pm

1 stop20h 05m

$721

OsakaLouisville

ITM - SDF

ITMSDF

Osaka Itami

Fri 10/10

8:30 am-1:09 pm

2 stops41h 39m

Louisville Intl

Tue 10/14

6:00 am-7:50 pm

2 stops24h 50m

$893

OsakaLouisville

ITM - SDF

ITMSDF

Osaka Itami

Fri 10/10

8:30 am-1:09 pm

2 stops41h 39m

Louisville Intl

Tue 10/14

6:00 am-7:50 pm

2 stops24h 50m

$894

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Fri 10/10

2:35 pm-7:15 pm

1 stop17h 40m

Louisville Intl

Fri 10/17

8:14 pm-2:20 pm

2 stops29h 06m

$1,009

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Sat 10/11

10:30 am-6:03 pm

2 stops20h 33m

Louisville Intl

Sat 10/18

6:58 pm-3:40 pm

2 stops31h 42m

$1,073

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Tue 12/23

6:45 pm-8:53 pm

2 stops40h 08m

Louisville Intl

Thu 1/1

5:40 am-4:30 pm

2 stops20h 50m

$1,490

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Fri 2/13

6:15 pm-9:57 pm

2 stops17h 42m

Louisville Intl

Tue 2/17

3:20 pm-4:20 pm

2 stops35h 00m

$1,525

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Fri 2/13

5:05 pm-8:14 pm

1 stop17h 09m

Louisville Intl

Tue 2/17

1:55 pm-3:00 pm

1 stop35h 05m

$1,556

TokyoLouisville

NRT - SDF

NRTSDF

Tokyo Narita

Fri 2/13

5:05 pm-8:14 pm

1 stop17h 09m

Louisville Intl

Tue 2/17

1:55 pm-3:00 pm

1 stop35h 05m

$1,558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Louisville from

How to get the cheapest flight ticket from Japan to Louisville

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 cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Japan is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,039. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Japan to Louisville on a Tuesday will generally be more expensive and average around $1,598. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Can stopping save me money on Japan to Louisville flights?

You could potentially save up to 5% on your flight if you consider stops on a Japan to Louisville flight.

Cheap Japan to Louisville flight deals and tips

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

Direct flights

None
There are no direct flights from Japan to Louisville. There are no popular flight routes from Japan to Louisville.
  • When did momondo last update prices for flights from Japan to Louisville Intl Airport?

    Prices for flights from Japan to Louisville Intl Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Japan to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Japan to Louisville

Compare and see reviews for airlines that fly from Japan to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $873Free CancellationRating
7.9
7,977 reviews
Search Delta flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Bardstown
West Baden Springs
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Springfield
Brandenburg
Georgetown

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Japan to Louisville. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Louisville from Japan which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Japan.

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

Price alerts on flights to Louisville from Japan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Louisville 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.
1 adult
Tue 9/2
Tue 9/9

Find better results for your trip to the United States