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$808+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — OSA
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Louisville to Osaka

Cheapest flights from Louisville to Osaka
Explore the most affordable flight options available from Louisville to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This United Airlines deal was found by Cheapflights users on 11/1. 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 11/96:07 pmSDF - KIX
2 stops32h 33mUnited Airlines
Thu 11/136:35 pmKIX - SDF
2 stops29h 24mUnited Airlines
Deal found 11/1$890
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/152:35 pmSDF - KIX
2 stops36h 05mUnited Airlines
Tue 12/28:20 amKIX - SDF
2 stops26h 22mUnited Airlines
Deal found 11/2$946
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Tue 11/187:13 amSDF - ITM
2 stops22h 02mJapan Airlines
Sun 12/77:05 amITM - SDF
2 stops24h 46mJapan Airlines
Deal found 11/2$982
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Tue 11/186:15 amSDF - KIX
2 stops22h 35mAmerican Airlines
Sun 12/75:50 pmKIX - SDF
2 stops20h 32mAmerican Airlines
Deal found 11/1$987
This Japan Airlines deal was found by Cheapflights users on 11/1. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:30 amSDF - ITM
2 stops22h 25mJapan Airlines
Thu 12/116:35 pmITM - SDF
2 stops37h 16mJapan Airlines
Deal found 11/1$1,009
This Gurufare deal was found by Cheapflights users on 11/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:34 amSDF - KIX
2 stops34h 46mJapan Airlines
Sun 12/77:00 amKIX - SDF
2 stops20h 12mJapan Airlines
Deal found 11/2$1,029
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Sat 11/157:25 amSDF - ITM
2 stops34h 15mJapan Airlines
Tue 12/28:10 pmITM - SDF
2 stops31h 01mJapan Airlines
Deal found 11/2$1,061
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/138:00 amSDF - KIX
2 stops42h 40mUnited Airlines
Fri 11/288:20 amKIX - SDF
2 stops26h 24mUnited Airlines
Deal found 11/1$1,116
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/153:35 pmSDF - KIX
2 stops35h 05mUnited Airlines
Mon 12/18:20 amKIX - SDF
2 stops41h 12mUnited Airlines
Deal found 11/2$1,128
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Sat 11/157:25 amSDF - ITM
2 stops34h 15mJapan Airlines
Mon 12/18:10 pmITM - SDF
2 stops30h 03mJapan Airlines
Deal found 11/2$1,161
This FlightHub deal was found by Cheapflights users on 10/31. 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.
Sat 11/157:25 amSDF - KIX
2 stops34h 55mJapan Airlines
Mon 12/19:05 pmKIX - SDF
2 stops29h 08mJapan Airlines
Deal found 10/31$1,164
This Qatar Airways deal was found by Cheapflights users on 11/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 amSDF - KIX
3 stops55h 50mQatar Airways
Fri 11/285:55 pmKIX - SDF
2 stops41h 34mQatar Airways
Deal found 11/1$4,063

Cheap 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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$808
(United Airlines)
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 November 2, 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 - KIX

SDFKIX

Louisville Intl

Tue 1/20

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Wed 2/25

6:35 pm-10:37 pm

2 stops18h 02m

$808

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 1/20

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Tue 2/24

6:35 pm-2:19 pm

2 stops33h 44m

$808

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 1/20

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Fri 2/27

6:35 pm-2:19 pm

2 stops33h 44m

$808

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 1/20

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Thu 2/26

6:35 pm-2:19 pm

2 stops33h 44m

$808

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 1/19

9:50 am-4:40 pm

2 stops40h 50m

Osaka Kansai Intl

Wed 2/25

6:35 pm-10:37 pm

2 stops18h 02m

$808

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sat 1/24

3:30 pm-4:40 pm

2 stops35h 10m

Osaka Kansai Intl

Fri 2/27

6:35 pm-10:37 pm

2 stops18h 02m

$808

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Mon 1/19

6:12 pm-4:40 pm

2 stops32h 28m

Osaka Kansai Intl

Fri 2/27

6:35 pm-10:37 pm

2 stops18h 02m

$808

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Sat 1/24

3:30 pm-4:40 pm

2 stops35h 10m

Osaka Kansai Intl

Tue 2/24

6:35 pm-2:19 pm

2 stops33h 44m

$808

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Mon 1/19

6:28 am-6:10 pm

2 stops21h 42m

Osaka Itami

Fri 2/27

1:00 pm-8:14 pm

2 stops21h 14m

$809

LouisvilleOsaka

SDF - ITM

SDFITM

Louisville Intl

Mon 1/19

6:28 am-6:10 pm

2 stops21h 42m

Osaka Itami

Tue 2/24

1:00 pm-7:42 pm

2 stops20h 42m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 24 results
1
2
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated November 2, 2025.
Peruse reviews from past customers who have flown with Japan Airlines and American Airlines from Louisville to Osaka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,599 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very good
1,599 reviews
Japan Airlines
8.3
Very good
1,599 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
American Airlines
7.2
Good
11,032 reviews
Japan Airlines
8.3
Very good
1,599 reviews

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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 United Airlines fly from Louisville to Osaka in about 32h 28m. The time it takes to get you to your destination can typically vary by up to . The distance from Louisville to Osaka is about 6770 mi.

  • 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

Traveling to a place near Osaka?

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

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