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Cheap flights from Louisville to Osaka from $1,126

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 8/24. 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.
United Airlines Logo
6:15 am - 5:05 pm
SDF
-
ITM
21h 50m
2 stops
United Airlines Logo
12:50 pm - 8:55 pm
ITM
-
SDF
21h 05m
2 stops
$1,126United Airlines
Mon, Aug 24 - Fri, Aug 28
United Airlines Logo
6:15 am - 5:05 pm
SDF
-
ITM
21h 50m
2 stops
United Airlines Logo
12:50 pm - 2:29 pm
ITM
-
SDF
38h 39m
3 stops
$1,139United Airlines
Mon, Aug 24 - Fri, Aug 28
ANA Logo
10:23 am - 8:15 pm
SDF
-
ITM
20h 52m
2 stops
ANA Logo
2:00 pm - 7:11 pm
ITM
-
SDF
18h 11m
2 stops
$1,140ANA
Tue, Sep 8 - Tue, Sep 29
United Airlines Logo
10:23 am - 2:50 pm
SDF
-
KIX
39h 27m
2 stops
United Airlines Logo
4:55 pm - 11:59 pm
KIX
-
SDF
20h 04m
2 stops
$1,157United Airlines
Tue, Sep 8 - Tue, Sep 29
United Airlines Logo
6:15 am - 5:05 pm
SDF
-
ITM
21h 50m
2 stops
United Airlines Logo
12:50 pm - 2:23 pm
ITM
-
SDF
38h 33m
3 stops
$1,172United Airlines
Tue, Sep 8 - Tue, Sep 29
United Airlines Logo
5:45 pm - 2:50 pm
SDF
-
KIX
32h 05m
2 stops
United Airlines Logo
9:20 am - 8:36 pm
KIX
-
SDF
24h 16m
2 stops
$1,326United Airlines
Thu, Aug 20 - Mon, Aug 24
Lufthansa Logo
1:48 pm - 7:15 am
SDF
-
KIX
52h 27m
2 stops
Lufthansa Logo
9:30 am - 10:50 pm
KIX
-
SDF
50h 20m
2 stops
$1,608Lufthansa
Tue, Jun 30 - Fri, Jul 10
Lufthansa Logo
10:05 am - 7:15 am
SDF
-
KIX
56h 10m
2 stops
Lufthansa Logo
9:30 am - 10:50 pm
KIX
-
SDF
50h 20m
2 stops
$1,609Lufthansa
Tue, Jun 30 - Fri, Jul 10
Japan Airlines Logo
6:48 am - 7:50 pm
SDF
-
ITM
24h 02m
2 stops
Japan Airlines Logo
4:20 pm - 6:35 pm
ITM
-
SDF
39h 15m
2 stops
$1,774Japan Airlines
Sat, Jul 4 - Mon, Jul 13
Japan Airlines Logo
6:48 am - 7:50 pm
SDF
-
ITM
24h 02m
2 stops
Japan Airlines Logo
2:30 pm - 6:27 pm
ITM
-
SDF
40h 57m
2 stops
$1,775Japan Airlines
Sat, Jul 4 - Thu, Jul 9

Lufthansa flights from Louisville to Osaka

Our best Lufthansa deals on Louisville to Osaka flight tickets
Lufthansa
Jun 30
SDF1:48 pmLouisville Intl
52h 27m
2 stops
KIX7:15 amOsaka Kansai Intl
Jul 10
KIX9:30 amOsaka Kansai Intl
50h 20m
2 stops
SDF10:50 pmLouisville Intl
$1,608
Lufthansa
Jun 30
SDF10:05 amLouisville Intl
56h 10m
2 stops
KIX7:15 amOsaka Kansai Intl
Jul 10
KIX9:30 amOsaka Kansai Intl
50h 20m
2 stops
SDF10:50 pmLouisville Intl
$1,609
Lufthansa
Jun 30
SDF10:05 amLouisville Intl
56h 10m
2 stops
KIX7:15 amOsaka Kansai Intl
Jul 13
KIX9:30 amOsaka Kansai Intl
51h 29m
2 stops
SDF11:59 pmLouisville Intl
$1,618

Air Canada flights from Louisville to Osaka

Our best Air Canada deals on Louisville to Osaka flight tickets
Air Canada
Sep 8
SDF6:15 amLouisville Intl
22h 55m
3 stops
ITM6:10 pmOsaka Itami
Sep 29
ITM3:00 pmOsaka Itami
21h 59m
3 stops
SDF11:59 pmLouisville Intl
$2,056
Air Canada
Jul 4
SDF5:50 pmLouisville Intl
33h 35m
2 stops
KIX4:25 pmOsaka Kansai Intl
Jul 10
KIX6:00 pmOsaka Kansai Intl
39h 23m
2 stops
SDF8:23 pmLouisville Intl
$2,085
Air Canada
Jun 30
SDF5:50 pmLouisville Intl
33h 35m
2 stops
KIX4:25 pmOsaka Kansai Intl
Jul 9
KIX6:00 pmOsaka Kansai Intl
41h 50m
2 stops
SDF10:50 pmLouisville Intl
$2,117

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 May 17, 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 - ITM

SDFITM

Louisville Intl

Mon 8/24

6:15 am-5:05 pm

2 stops21h 50m

Osaka Itami

Fri 8/28

12:50 pm-8:55 pm

2 stops21h 05m

$1,126

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Mon 8/24

6:15 am-5:05 pm

2 stops21h 50m

Osaka Itami

Fri 8/28

12:50 pm-2:29 pm

3 stops38h 39m

$1,139
Quickest round-trip

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Tue 9/8

10:23 am-8:15 pm

2 stops20h 52m

Osaka Itami

Tue 9/29

2:00 pm-7:11 pm

2 stops18h 11m

$1,140

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 9/8

10:23 am-2:50 pm

2 stops39h 27m

Osaka Kansai Intl

Tue 9/29

4:55 pm-11:59 pm

2 stops20h 04m

$1,157

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Tue 9/8

6:15 am-5:05 pm

2 stops21h 50m

Osaka Itami

Tue 9/29

12:50 pm-2:23 pm

3 stops38h 33m

$1,172

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Thu 8/20

5:45 pm-2:50 pm

2 stops32h 05m

Osaka Kansai Intl

Mon 8/24

9:20 am-8:36 pm

2 stops24h 16m

$1,326

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 6/30

1:48 pm-7:15 am

2 stops52h 27m

Osaka Kansai Intl

Fri 7/10

9:30 am-10:50 pm

2 stops50h 20m

$1,608

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 6/30

10:05 am-7:15 am

2 stops56h 10m

Osaka Kansai Intl

Fri 7/10

9:30 am-10:50 pm

2 stops50h 20m

$1,609

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sat 7/4

6:48 am-7:50 pm

2 stops24h 02m

Osaka Itami

Mon 7/13

4:20 pm-6:35 pm

2 stops39h 15m

$1,774

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sat 7/4

6:48 am-7:50 pm

2 stops24h 02m

Osaka Itami

Thu 7/9

2:30 pm-6:27 pm

2 stops40h 57m

$1,775

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

20h 26m

Direct flights

None
The fastest flight from Louisville to Osaka takes 20h 26m
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 20h 26m 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.

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