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$440+ Cheap flights from Key Largo, FL to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — OSA
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Key Largo to Osaka

Cheapest flights from Key Largo to Osaka
Explore the most affordable flight options available from Key Largo to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:53 pmMIA - KIX
3 stops33h 42mMultiple Airlines
Mon 12/2211:05 amKIX - MIA
2 stops25h 24mMultiple Airlines
Deal found 12/14$1,816
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:25 amMIA - ITM
2 stops22h 40mMultiple Airlines
Mon 12/222:40 pmITM - MIA
3 stops35h 54mMultiple Airlines
Deal found 12/14$2,345
This oojo deal was found by Cheapflights users on 12/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:15 amMIA - KIX
2 stops34h 05mCathay Pacific
Fri 12/194:15 pmKIX - MIA
3 stops41h 40mCathay Pacific
Deal found 12/13$2,950
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:20 amMIA - KIX
2 stops36h 00mMultiple Airlines
Fri 12/195:55 pmKIX - MIA
1 stop29h 55mMultiple Airlines
Deal found 12/13$3,174
This Gurufare deal was found by Cheapflights users on 12/13. 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.
Wed 12/177:44 amMIA - ITM
2 stops22h 36mJapan Airlines
Fri 12/192:40 pmITM - MIA
2 stops19h 15mJapan Airlines
Deal found 12/13$3,209
This Ovago deal was found by Cheapflights users on 12/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:55 pmMIA - KIX
1 stop27h 10mEmirates
Fri 12/1911:10 pmKIX - MIA
1 stop48h 40mEmirates
Deal found 12/13$3,362
This Expedia deal was found by Cheapflights users on 12/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:25 amMIA - UKB
2 stops24h 20mMultiple Airlines
Fri 12/199:15 pmUKB - MIA
2 stops38h 55mMultiple Airlines
Deal found 12/13$9,562

Find flight deals from Key Largo to Osaka

Keep the following information in mind while searching for Key Largo to Osaka flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$878
(Alaska Airlines)

One-way from

$440
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$2,658
Provider with most accurate pricing for Miami-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Osaka (OSA) flights.
Search Deals
From Key Largo to Osaka (OSA)
Search Deals
One-way flight from Key Largo to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($704 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo 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 16, 2025.
Use the filters below to find and compare flights from Key Largo to Osaka that are best for you.

Fly from

Key Largo

Fly to

Osaka

Route

Depart

Return

Price

MiamiOsaka

MIA - ITM

MIAITM

Miami

Thu 1/22

6:34 pm-7:55 pm

2 stops35h 21m

Osaka Itami

Mon 1/26

2:40 pm-5:34 pm

2 stops40h 54m

$878

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Mon 1/19

9:05 pm-9:50 pm

2 stops34h 45m

Osaka Kansai Intl

Tue 2/3

8:00 am-10:29 pm

2 stops28h 29m

$1,036

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Thu 1/29

7:25 am-8:35 pm

2 stops23h 10m

Osaka Kansai Intl

Thu 2/5

3:45 pm-12:16 am

2 stops22h 31m

$1,042

MiamiOsaka

MIA - ITM

MIAITM

Miami

Thu 1/29

9:05 pm-7:10 pm

2 stops32h 05m

Osaka Itami

Thu 2/5

4:00 pm-12:16 am

2 stops22h 16m

$1,089

MiamiOsaka

MIA - ITM

MIAITM

Miami

Sat 1/31

9:05 pm-7:10 pm

2 stops32h 05m

Osaka Itami

Sat 2/7

2:05 pm-11:39 am

2 stops35h 34m

$1,129

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Sun 1/25

9:05 pm-7:25 pm

2 stops32h 20m

Osaka Kansai Intl

Thu 1/29

3:45 pm-12:16 am

2 stops22h 31m

$1,131

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Sat 2/21

4:45 pm-4:40 pm

2 stops33h 55m

Osaka Kansai Intl

Sun 3/1

6:35 pm-7:27 am

1 stop26h 52m

$1,212

MiamiOsaka

MIA - ITM

MIAITM

Miami

Mon 1/19

9:05 pm-7:55 pm

3 stops32h 50m

Osaka Itami

Tue 2/3

2:40 pm-11:56 am

3 stops35h 16m

$1,212

MiamiOsaka

MIA - ITM

MIAITM

Miami

Sat 2/21

6:40 pm-8:40 am

2 stops24h 00m

Osaka Itami

Sun 3/1

1:40 pm-9:29 pm

2 stops21h 49m

$1,214

MiamiOsaka

MIA - ITM

MIAITM

Miami

Fri 3/13

6:15 am-6:55 pm

2 stops23h 40m

Osaka Itami

Tue 3/31

7:05 am-6:32 pm

2 stops24h 27m

$1,252

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 35 results
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Best time to book a flight from Key Largo to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Key Largo 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 Key Largo to Osaka

What is the cheapest time of day to fly from KE9 to OSA?

Find hourly flight availability from Key Largo to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

One of the essential ways to save on airfare from Key Largo to Osaka is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 70% on airfare.

How much does it cost to fly round-trip from Key Largo to Osaka?

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 December 16, 2025.
Read reviews from past customers who have flown ANA, Japan Airlines, and Cathay Pacific from Key Largo to Osaka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,025 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,025 reviews
ANA
8.4
Very good
1,025 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Japan Airlines
8.3
Very good
1,662 reviews
ANA
8.4
Very good
1,025 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Cathay Pacific
7.6
Good
1,095 reviews
ANA
8.4
Very good
1,025 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
American Airlines
7.2
Good
11,049 reviews
ANA
8.4
Very good
1,025 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Air Canada
7.1
Good
10,531 reviews
ANA
8.4
Very good
1,025 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

Related info for your journey

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

  • How long is the flight from Key Largo to Osaka?

    A quick flight from Key Largo to Osaka can take about 26h 30m. Air Canada provides one of the quickest options available for as low as $1,688. Key Largo and Osaka are separated by a distance of 7652 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Key Largo to Osaka?

    While some choose either Miami - Osaka Kansai Intl or Miami - Kobe, Miami - Osaka Itami is the most popular route from Key Largo to Osaka.

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

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

  • How can I find direct flights from Key Largo to Osaka?

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

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

    Yes. Cheapflights offers flight deals from Key Largo 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

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Top airline flying from Key Largo to Osaka

Discover the top airline that operate flights from Key Largo to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,030Average$1,226FlexibilityNo cancel feeOn-time69%

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