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Osaka

$807+ Cheap flights from Louisville (SDF) to Osaka (OSA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — OSA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Louisville to Osaka

Best flights from Louisville to Osaka
Discover carefully curated flight deals from Louisville to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/218:29 amSDF - ITM
2 stops22h 06mANA
Tue 2/38:00 amITM - SDF
2 stops26h 28mANA
Deal found 12/16$807
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/206:12 pmSDF - KIX
2 stops32h 28mUnited Airlines
Wed 2/411:00 pmKIX - SDF
2 stops28h 24mUnited Airlines
Deal found 12/16$823
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/187:40 amSDF - ITM
2 stops22h 15mAmerican Airlines
Wed 1/283:25 pmITM - SDF
2 stops19h 22mAmerican Airlines
Deal found 12/16$825
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/188:29 amSDF - ITM
2 stops20h 41mANA
Thu 1/298:00 amITM - SDF
2 stops19h 24mANA
Deal found 12/16$807
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/186:12 pmSDF - KIX
2 stops32h 28mUnited Airlines
Wed 1/286:35 pmKIX - SDF
2 stops29h 48mUnited Airlines
Deal found 12/16$823
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/177:40 amSDF - ITM
2 stops22h 15mAmerican Airlines
Wed 1/283:25 pmITM - SDF
2 stops19h 22mAmerican Airlines
Deal found 12/17$843
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/188:29 amSDF - ITM
2 stops21h 51mANA
Wed 1/287:30 amITM - SDF
2 stops19h 54mANA
Deal found 12/17$807
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/193:30 pmSDF - KIX
2 stops35h 10mUnited Airlines
Wed 1/286:35 pmKIX - SDF
2 stops33h 51mUnited Airlines
Deal found 12/16$823
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/188:29 amSDF - KIX
2 stops23h 51mANA
Thu 1/298:20 amKIX - SDF
2 stops18h 54mANA
Deal found 12/17$810
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/103:30 pmSDF - KIX
2 stops35h 10mUnited Airlines
Wed 1/216:35 pmKIX - SDF
2 stops37h 02mUnited Airlines
Deal found 12/16$823
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/122:10 pmSDF - KIX
2 stops36h 30mUnited Airlines
Wed 1/216:35 pmKIX - SDF
2 stops33h 51mUnited Airlines
Deal found 12/16$823
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/212:05 pmSDF - ITM
2 stops27h 25mANA
Fri 1/308:00 amITM - SDF
2 stops19h 24mANA
Deal found 12/16$846
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/206:12 pmSDF - KIX
2 stops32h 28mUnited Airlines
Fri 1/306:35 pmKIX - SDF
2 stops33h 51mUnited Airlines
Deal found 12/16$823
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/206:12 pmSDF - KIX
2 stops32h 28mUnited Airlines
Wed 1/286:35 pmKIX - SDF
2 stops33h 51mUnited Airlines
Deal found 12/16$823
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/173:30 pmSDF - KIX
2 stops35h 10mUnited Airlines
Wed 1/286:35 pmKIX - SDF
2 stops33h 51mUnited Airlines
Deal found 12/17$824
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/193:30 pmSDF - KIX
2 stops35h 10mUnited Airlines
Tue 1/278:20 amKIX - SDF
2 stops28h 10mUnited Airlines
Deal found 12/17$826
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/242:05 pmSDF - ITM
2 stops62h 05mUnited Airlines
Tue 2/31:00 pmITM - SDF
2 stops45h 28mUnited Airlines
Deal found 12/16$831
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/242:05 pmSDF - ITM
2 stops62h 05mUnited Airlines
Fri 2/61:00 pmITM - SDF
2 stops21h 28mUnited Airlines
Deal found 12/16$831

Find flight deals from Louisville to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$807
(FlightHub)
Provider with most accurate pricing for Louisville Intl-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Osaka (OSA) flights.
Search Deals
From Louisville Intl to Osaka (OSA)
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Louisville to Osaka that are best for you.

Fly from

Louisville

Fly to

Osaka

Route

Depart

Return

Price

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Wed 1/21

8:29 am-8:35 pm

2 stops22h 06m

Osaka Itami

Tue 2/3

8:00 am-8:28 pm

2 stops26h 28m

$807

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sun 1/18

8:29 am-7:10 pm

2 stops20h 41m

Osaka Itami

Thu 1/29

8:00 am-1:24 pm

2 stops19h 24m

$807

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Sun 1/18

8:29 am-8:20 pm

2 stops21h 51m

Osaka Itami

Wed 1/28

7:30 am-1:24 pm

2 stops19h 54m

$807

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sun 1/18

8:29 am-10:20 pm

2 stops23h 51m

Osaka Kansai Intl

Thu 1/29

8:20 am-1:14 pm

2 stops18h 54m

$810

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 1/20

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Wed 2/4

11:00 pm-1:24 pm

2 stops28h 24m

$823

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sun 1/18

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Wed 1/28

6:35 pm-10:23 am

2 stops29h 48m

$823

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 1/19

3:30 pm-4:40 pm

2 stops35h 10m

Osaka Kansai Intl

Wed 1/28

6:35 pm-2:26 pm

2 stops33h 51m

$823

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sat 1/10

3:30 pm-4:40 pm

2 stops35h 10m

Osaka Kansai Intl

Wed 1/21

6:35 pm-5:37 pm

2 stops37h 02m

$823

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 1/12

2:10 pm-4:40 pm

2 stops36h 30m

Osaka Kansai Intl

Wed 1/21

6:35 pm-2:26 pm

2 stops33h 51m

$823

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 1/20

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Fri 1/30

6:35 pm-2:26 pm

2 stops33h 51m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results
1
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Compare providers for flights from Louisville to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Osaka in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Osaka flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Osaka flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Osaka flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Osaka
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Osaka?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Osaka. On average, Louisville Intl has 0 outbound flights to Osaka per day from 0 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Louisville to Osaka?

    Airlines like ANA, United Airlines, and American Airlines fly from Louisville to Osaka in about 21h 51m. The time it takes to get you to your destination can typically vary by up to 10h 37m. The distance from Louisville to Osaka is about 6743 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Louisville to Osaka that include hotel bookings?

    Yes. In addition to deals on Louisville to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Osaka.

  • Can I find deals for business class flights from Louisville to Osaka?

    Yes. Cheapflights offers flight deals from Louisville to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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