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Cheap flights from Louisville to Japan from $381

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 Japan departing on 11/11. 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

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Cheap round-trip flights

ANA Logo
8:29 am - 3:00 pmSDF-NRT
16h 31m1 stop
ANA Logo
5:05 pm - 8:14 pmNRT-SDF
17h 09m1 stop
$768ANA
Find Deal
Sun, Feb 1 - Sun, Feb 15
United Airlines Logo
9:50 am - 4:50 pmSDF-HND
17h 00m1 stop
United Airlines Logo
6:20 pm - 10:09 pmHND-SDF
17h 49m1 stop
$774United Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 15
Delta Logo
7:40 am - 5:45 pmSDF-HND
20h 05m1 stop
Delta Logo
4:25 pm - 5:42 pmHND-SDF
15h 17m1 stop
$785Delta
Find Deal
Thu, Jan 1 - Thu, Jan 15
Delta Logo
7:40 am - 5:45 pmSDF-HND
20h 05m1 stop
Delta Logo
5:20 pm - 11:56 pmHND-SDF
20h 36m2 stops
$790Delta
Find Deal
Thu, Jan 1 - Thu, Jan 15
American Airlines Logo
7:45 am - 3:00 pmSDF-NRT
18h 15m1 stop
American Airlines Logo
6:30 pm - 11:40 pmNRT-SDF
18h 10m1 stop
$792American Airlines
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Fri, Sep 19 - Sat, Sep 27
American Airlines Logo
7:45 am - 3:00 pmSDF-NRT
18h 15m1 stop
American Airlines Logo
6:30 pm - 11:40 pmNRT-SDF
18h 10m1 stop
$819American Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
Japan Airlines Logo
8:04 am - 2:45 pmSDF-NRT
16h 41m1 stop
Japan Airlines Logo
5:00 pm - 7:53 pmNRT-SDF
16h 53m1 stop
$846Japan Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 15
Japan Airlines Logo
6:51 am - 2:45 pmSDF-NRT
17h 54m1 stop
Japan Airlines Logo
5:00 pm - 7:53 pmNRT-SDF
16h 53m1 stop
$866Japan Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Logo
10:14 am - 2:10 pmSDF-NRT
38h 56m3 stops
Logo
10:30 am - 10:04 pmNRT-SDF
24h 34m2 stops
$924
Find Deal
Thu, Sep 11 - Mon, Sep 15
Logo
6:58 pm - 2:20 pmSDF-NRT
30h 22m2 stops
Logo
2:35 pm - 7:15 pmNRT-SDF
17h 40m1 stop
$1,007
Find Deal
Thu, Oct 9 - Thu, Oct 16

ANA flights from Louisville to Japan

Our best ANA deals on Louisville to Japan flight tickets
ANA
Aug 28
SDF7:20 amLouisville Intl
17h 40m
1 stop
NRT2:00 pmTokyo Narita
Sep 13
NRT5:00 pmTokyo Narita
16h 00m
1 stop
SDF8:00 pmLouisville Intl
$767
Find similar
ANA
Feb 1
SDF8:29 amLouisville Intl
16h 31m
1 stop
NRT3:00 pmTokyo Narita
Feb 15
NRT5:05 pmTokyo Narita
17h 09m
1 stop
SDF8:14 pmLouisville Intl
$768
Find similar
ANA
Aug 29
SDF7:20 amLouisville Intl
17h 40m
1 stop
NRT2:00 pmTokyo Narita
Sep 5
NRT5:00 pmTokyo Narita
14h 58m
1 stop
SDF6:58 pmLouisville Intl
$799
Find similar

United Airlines flights from Louisville to Japan

Our best United Airlines deals on Louisville to Japan flight tickets
United Airlines
Feb 1
SDF9:50 amLouisville Intl
17h 00m
1 stop
HND4:50 pmTokyo Haneda
Feb 15
HND6:20 pmTokyo Haneda
17h 49m
1 stop
SDF10:09 pmLouisville Intl
$774
Find similar
United Airlines
Feb 1
SDF5:35 amLouisville Intl
20h 55m
2 stops
HND4:30 pmTokyo Haneda
Feb 15
HND6:20 pmTokyo Haneda
17h 49m
1 stop
SDF10:09 pmLouisville Intl
$778
Find similar
United Airlines
Aug 28
SDF7:20 amLouisville Intl
17h 40m
1 stop
NRT2:00 pmTokyo Narita
Sep 13
NRT5:00 pmTokyo Narita
18h 00m
1 stop
SDF10:00 pmLouisville Intl
$789
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Japan 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 26, 2025.
Use the filters below to find and compare flights from Louisville to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 2/1

8:29 am-3:00 pm

1 stop16h 31m

Tokyo Narita

Sun 2/15

5:05 pm-8:14 pm

1 stop17h 09m

$768

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sun 2/1

9:50 am-4:50 pm

1 stop17h 00m

Tokyo Haneda

Sun 2/15

6:20 pm-10:09 pm

1 stop17h 49m

$774

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Thu 1/1

7:40 am-5:45 pm

1 stop20h 05m

Tokyo Haneda

Thu 1/15

4:25 pm-5:42 pm

1 stop15h 17m

$785

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Thu 1/1

7:40 am-5:45 pm

1 stop20h 05m

Tokyo Haneda

Thu 1/15

5:20 pm-11:56 pm

2 stops20h 36m

$790

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Fri 9/19

7:45 am-3:00 pm

1 stop18h 15m

Tokyo Narita

Sat 9/27

6:30 pm-11:40 pm

1 stop18h 10m

$792

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Wed 9/24

7:45 am-3:00 pm

1 stop18h 15m

Tokyo Narita

Wed 10/1

6:30 pm-11:40 pm

1 stop18h 10m

$819

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 1/1

8:04 am-2:45 pm

1 stop16h 41m

Tokyo Narita

Thu 1/15

5:00 pm-7:53 pm

1 stop16h 53m

$846

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sat 1/10

6:51 am-2:45 pm

1 stop17h 54m

Tokyo Narita

Sat 1/17

5:00 pm-7:53 pm

1 stop16h 53m

$866

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 9/11

10:14 am-2:10 pm

3 stops38h 56m

Tokyo Narita

Mon 9/15

10:30 am-10:04 pm

2 stops24h 34m

$924

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 10/9

6:58 pm-2:20 pm

2 stops30h 22m

Tokyo Narita

Thu 10/16

2:35 pm-7:15 pm

1 stop17h 40m

$1,007

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Japan from

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

What is the cheapest month to fly to Japan?

The month of February is, on average, the cheapest month to fly to Japan from Louisville, with most prices found around $818. If you aren’t able to travel to Japan during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $856.

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

On average, the least expensive day to fly to Japan from Louisville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,112. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Louisville to Japan 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 Japan?

Flying to Japan from Louisville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,092 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Japan, so prices are often more expensive at around $1,438 per ticket.

Can stopping save me money on Louisville to Japan flights?

You could potentially save up to 49% 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

Direct flights

None
There are no direct flights from Louisville to Japan. There are no popular flight routes from Louisville to Japan.
Search flight deals

  • 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?

  • 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
Japan AirlinesPriceFrom $646Free CancellationRating
8.3
1,552 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $692Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
American AirlinesPriceFrom $718Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $732Free CancellationRating
7.9
7,979 reviews
Search Delta flights
ANAPriceFrom $777Free CancellationRating
8.4
943 reviews
Search ANA 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.

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Find better results for your trip to Japan

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Popular flights according to clicks in the last 7 days on momondo
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