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Cheap flights from Louisville to Osaka from $1,041

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Osaka departing on 9/1. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
8:05 am - 10:40 pm
SDF
-
KIX
25h 35m
2 stops
Korean Air Logo
2:15 am - 2:58 pm
KIX
-
SDF
25h 43m
2 stops
$1,041Korean Air
Tue, Sep 1 - Wed, Sep 9
Korean Air Logo
8:05 am - 10:40 pm
SDF
-
KIX
25h 35m
2 stops
Korean Air Logo
6:15 pm - 2:58 pm
KIX
-
SDF
33h 43m
2 stops
$1,042Korean Air
Tue, Sep 1 - Wed, Sep 9
Korean Air Logo
5:50 pm - 10:40 pm
SDF
-
KIX
39h 50m
2 stops
Korean Air Logo
6:15 pm - 2:58 pm
KIX
-
SDF
33h 43m
2 stops
$1,047Korean Air
Mon, Aug 31 - Wed, Sep 9
Korean Air Logo
9:25 am - 10:40 pm
SDF
-
KIX
23h 15m
2 stops
Korean Air Logo
7:55 pm - 4:51 pm
KIX
-
SDF
34h 56m
2 stops
$1,051Korean Air
Tue, Nov 3 - Mon, Nov 16
United Airlines Logo
1:56 pm - 2:50 pm
SDF
-
KIX
35h 54m
2 stops
United Airlines Logo
4:55 pm - 9:57 am
KIX
-
SDF
30h 02m
2 stops
$1,107United Airlines
Mon, Aug 31 - Thu, Sep 10
United Airlines Logo
5:25 am - 4:45 pm
SDF
-
KIX
21h 20m
2 stops
United Airlines Logo
8:20 am - 10:09 pm
KIX
-
SDF
27h 49m
2 stops
$1,110United Airlines
Wed, Nov 11 - Tue, Dec 1
ANA Logo
7:25 am - 6:10 pm
SDF
-
ITM
21h 45m
2 stops
ANA Logo
12:50 pm - 7:07 pm
ITM
-
SDF
19h 17m
2 stops
$1,128ANA
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
7:03 am - 5:45 pm
SDF
-
ITM
21h 42m
2 stops
American Airlines Logo
7:25 am - 6:50 pm
ITM
-
SDF
24h 25m
2 stops
$1,133American Airlines
Wed, Aug 26 - Wed, Sep 9
ANA Logo
7:00 am - 8:20 pm
SDF
-
ITM
23h 20m
2 stops
ANA Logo
7:30 am - 1:08 pm
ITM
-
SDF
19h 38m
2 stops
$1,137ANA
Mon, Nov 2 - Wed, Nov 18
American Airlines Logo
7:03 am - 6:40 pm
SDF
-
ITM
22h 37m
2 stops
American Airlines Logo
8:25 am - 6:50 pm
ITM
-
SDF
23h 25m
2 stops
$1,183American Airlines
Sat, Aug 29 - Wed, Sep 9

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United Airlines flights from Louisville to Osaka

Our best United Airlines deals on Louisville to Osaka flight tickets
United Airlines
Aug 31
SDF5:45 pmLouisville Intl
32h 05m
2 stops
KIX2:50 pmOsaka Kansai Intl
Sep 11
KIX4:55 pmOsaka Kansai Intl
18h 34m
2 stops
SDF10:29 pmLouisville Intl
$1,107
United Airlines
Nov 11
SDF5:25 amLouisville Intl
21h 20m
2 stops
KIX4:45 pmOsaka Kansai Intl
Dec 2
KIX8:20 amOsaka Kansai Intl
25h 14m
2 stops
SDF7:34 pmLouisville Intl
$1,110
United Airlines
Sep 1
SDF10:05 amLouisville Intl
20h 45m
2 stops
KIX7:50 pmOsaka Kansai Intl
Sep 8
KIX9:20 amOsaka Kansai Intl
24h 12m
2 stops
SDF8:32 pmLouisville Intl
$1,111

Korean Air flights from Louisville to Osaka

Our best Korean Air deals on Louisville to Osaka flight tickets
Korean Air
Sep 1
SDF8:05 amLouisville Intl
25h 35m
2 stops
KIX10:40 pmOsaka Kansai Intl
Sep 9
KIX2:15 amOsaka Kansai Intl
25h 43m
2 stops
SDF2:58 pmLouisville Intl
$1,041
Korean Air
Sep 1
SDF7:05 amLouisville Intl
24h 40m
2 stops
KIX8:45 pmOsaka Kansai Intl
Sep 10
KIX2:15 amOsaka Kansai Intl
23h 05m
2 stops
SDF12:20 pmLouisville Intl
$1,042
Korean Air
Aug 31
SDF5:50 pmLouisville Intl
39h 50m
2 stops
KIX10:40 pmOsaka Kansai Intl
Sep 9
KIX2:15 amOsaka Kansai Intl
32h 44m
2 stops
SDF9:59 pmLouisville Intl
$1,047

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Osaka 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 July 4, 2026.
Use the filters below to find and compare flights from Louisville to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 9/1

8:05 am-10:40 pm

2 stops25h 35m

Osaka Kansai Intl

Wed 9/9

2:15 am-2:58 pm

2 stops25h 43m

$1,041

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 9/1

8:05 am-10:40 pm

2 stops25h 35m

Osaka Kansai Intl

Wed 9/9

6:15 pm-2:58 pm

2 stops33h 43m

$1,042

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 8/31

5:50 pm-10:40 pm

2 stops39h 50m

Osaka Kansai Intl

Wed 9/9

6:15 pm-2:58 pm

2 stops33h 43m

$1,047

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 11/3

9:25 am-10:40 pm

2 stops23h 15m

Osaka Kansai Intl

Mon 11/16

7:55 pm-4:51 pm

2 stops34h 56m

$1,051

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 8/31

1:56 pm-2:50 pm

2 stops35h 54m

Osaka Kansai Intl

Thu 9/10

4:55 pm-9:57 am

2 stops30h 02m

$1,107

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Wed 11/11

5:25 am-4:45 pm

2 stops21h 20m

Osaka Kansai Intl

Tue 12/1

8:20 am-10:09 pm

2 stops27h 49m

$1,110
Quickest round-trip

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Tue 9/1

7:25 am-6:10 pm

2 stops21h 45m

Osaka Itami

Tue 9/8

12:50 pm-7:07 pm

2 stops19h 17m

$1,128

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Wed 8/26

7:03 am-5:45 pm

2 stops21h 42m

Osaka Itami

Wed 9/9

7:25 am-6:50 pm

2 stops24h 25m

$1,133

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Mon 11/2

7:00 am-8:20 pm

2 stops23h 20m

Osaka Itami

Wed 11/18

7:30 am-1:08 pm

2 stops19h 38m

$1,137

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sat 8/29

7:03 am-6:40 pm

2 stops22h 37m

Osaka Itami

Wed 9/9

8:25 am-6:50 pm

2 stops23h 25m

$1,183

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Louisville to Osaka

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

Cheap Louisville to Osaka (SDF to OSA) flight deals and tips

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

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Louisville to Osaka takes 21h 35m
There are no direct flights from Louisville to Osaka. There are no popular flight routes from Louisville to Osaka.
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Frequently asked questions about flying from Louisville to Osaka

  • How far is Louisville Intl to Osaka by plane?

    Osaka is 6743.4 mi away from Louisville Intl. Typically, this will take 21h 35m by plane in normal conditions.

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

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

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

    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 Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The necessary travel and health documents for your Osaka trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Louisville to Osaka

  • How do I get Price Alerts for flights from Louisville to Osaka?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Osaka. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Louisville to Osaka with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Osaka for you.

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

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

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

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 Osaka from Louisville.

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

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

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport