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Cheap flights from Louisville to Osaka from $1,162

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 8/31. 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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Find the cheapest flights from Louisville to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:30 pm - 10:40 pm
SDF
-
KIX
38h 10m
2 stops
Delta Logo
2:15 am - 10:50 pm
KIX
-
SDF
33h 35m
2 stops
$1,162Delta
Mon, Aug 31 - Mon, Sep 14
ANA Logo
10:15 am - 6:10 pm
SDF
-
ITM
18h 55m
2 stops
ANA Logo
2:00 pm - 8:36 pm
ITM
-
SDF
19h 36m
2 stops
$1,277ANA
Mon, Aug 31 - Tue, Sep 15
United Airlines Logo
9:00 am - 5:05 pm
SDF
-
ITM
43h 05m
2 stops
United Airlines Logo
12:50 pm - 10:22 pm
ITM
-
SDF
22h 32m
2 stops
$1,319United Airlines
Sun, Aug 30 - Thu, Sep 3
United Airlines Logo
10:15 am - 5:05 pm
SDF
-
ITM
41h 50m
2 stops
United Airlines Logo
12:50 pm - 2:19 pm
ITM
-
SDF
38h 29m
3 stops
$1,339United Airlines
Sun, Aug 30 - Thu, Sep 3
Korean Air Logo
10:43 am - 10:40 pm
SDF
-
KIX
22h 57m
2 stops
Korean Air Logo
2:15 am - 4:52 pm
KIX
-
SDF
27h 37m
2 stops
$1,382Korean Air
Sat, Sep 5 - Tue, Sep 8
Multiple Airlines Logo
7:29 pm - 2:50 pm
SDF
-
KIX
30h 21m
3 stops
Multiple Airlines Logo
4:15 pm - 11:06 pm
KIX
-
SDF
43h 51m
3 stops
$1,456Multiple Airlines
Mon, Aug 31 - Tue, Sep 15
Multiple Airlines Logo
5:50 pm - 2:50 pm
SDF
-
KIX
32h 00m
3 stops
Multiple Airlines Logo
5:35 pm - 11:06 pm
KIX
-
SDF
42h 31m
2 stops
$1,470Multiple Airlines
Mon, Aug 31 - Tue, Sep 15
Korean Air Logo
8:20 am - 10:40 pm
SDF
-
KIX
25h 20m
2 stops
Korean Air Logo
2:15 am - 4:52 pm
KIX
-
SDF
27h 37m
2 stops
$1,482Korean Air
Sat, Sep 5 - Tue, Sep 8
Japan Airlines Logo
6:51 am - 7:35 am
SDF
-
ITM
35h 44m
2 stops
Japan Airlines Logo
2:35 pm - 6:26 pm
ITM
-
SDF
40h 51m
2 stops
$1,739Japan Airlines
Thu, May 28 - Sun, Jun 7
Japan Airlines Logo
10:47 am - 7:50 pm
SDF
-
ITM
44h 03m
2 stops
Japan Airlines Logo
2:35 pm - 6:26 pm
ITM
-
SDF
40h 51m
2 stops
$1,746Japan Airlines
Wed, May 27 - Sun, Jun 7

Delta flights from Louisville to Osaka

Our best Delta deals on Louisville to Osaka flight tickets
Delta
Aug 31
SDF7:30 pmLouisville Intl
38h 10m
2 stops
KIX10:40 pmOsaka Kansai Intl
Sep 14
KIX2:15 amOsaka Kansai Intl
33h 35m
2 stops
SDF10:50 pmLouisville Intl
$1,162
Delta
Jun 21
SDF6:49 amLouisville Intl
26h 51m
2 stops
KIX10:40 pmOsaka Kansai Intl
Jun 28
KIX12:35 pmOsaka Kansai Intl
43h 49m
2 stops
SDF7:24 pmLouisville Intl
$2,154
Delta
Jun 23
SDF6:49 amLouisville Intl
26h 51m
2 stops
KIX10:40 pmOsaka Kansai Intl
Jun 28
KIX12:35 pmOsaka Kansai Intl
43h 49m
2 stops
SDF7:24 pmLouisville Intl
$2,184

Air Canada flights from Louisville to Osaka

Our best Air Canada deals on Louisville to Osaka flight tickets
Air Canada
Jun 21
SDF6:30 amLouisville Intl
44h 55m
2 stops
KIX4:25 pmOsaka Kansai Intl
Jun 29
KIX6:00 pmOsaka Kansai Intl
39h 23m
2 stops
SDF8:23 pmLouisville Intl
$1,813
Air Canada
Jun 18
SDF6:30 amLouisville Intl
44h 55m
2 stops
KIX4:25 pmOsaka Kansai Intl
Jun 29
KIX6:00 pmOsaka Kansai Intl
41h 40m
2 stops
SDF10:40 pmLouisville Intl
$1,849
Air Canada
Jun 19
SDF6:30 amLouisville Intl
44h 55m
2 stops
KIX4:25 pmOsaka Kansai Intl
Jun 29
KIX6:00 pmOsaka Kansai Intl
41h 40m
2 stops
SDF10:40 pmLouisville Intl
$1,862

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 April 1, 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

Mon 8/31

7:30 pm-10:40 pm

2 stops38h 10m

Osaka Kansai Intl

Mon 9/14

2:15 am-10:50 pm

2 stops33h 35m

$1,162
Quickest round-trip

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Mon 8/31

10:15 am-6:10 pm

2 stops18h 55m

Osaka Itami

Tue 9/15

2:00 pm-8:36 pm

2 stops19h 36m

$1,277

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sun 8/30

9:00 am-5:05 pm

2 stops43h 05m

Osaka Itami

Thu 9/3

12:50 pm-10:22 pm

2 stops22h 32m

$1,319

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sun 8/30

10:15 am-5:05 pm

2 stops41h 50m

Osaka Itami

Thu 9/3

12:50 pm-2:19 pm

3 stops38h 29m

$1,339

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sat 9/5

10:43 am-10:40 pm

2 stops22h 57m

Osaka Kansai Intl

Tue 9/8

2:15 am-4:52 pm

2 stops27h 37m

$1,382

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 8/31

7:29 pm-2:50 pm

3 stops30h 21m

Osaka Kansai Intl

Tue 9/15

4:15 pm-11:06 pm

3 stops43h 51m

$1,456

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 8/31

5:50 pm-2:50 pm

3 stops32h 00m

Osaka Kansai Intl

Tue 9/15

5:35 pm-11:06 pm

2 stops42h 31m

$1,470

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sat 9/5

8:20 am-10:40 pm

2 stops25h 20m

Osaka Kansai Intl

Tue 9/8

2:15 am-4:52 pm

2 stops27h 37m

$1,482

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Thu 5/28

6:51 am-7:35 am

2 stops35h 44m

Osaka Itami

Sun 6/7

2:35 pm-6:26 pm

2 stops40h 51m

$1,739

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Wed 5/27

10:47 am-7:50 pm

2 stops44h 03m

Osaka Itami

Sun 6/7

2:35 pm-6:26 pm

2 stops40h 51m

$1,746

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.
Search flight deals

  • 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.

  • 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.

An easier way to manage your Osaka trip

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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