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$491+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — OSA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$1,021
(Mytrip)

One-way from

$491
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,093
From Key Largo to Osaka (OSA)
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One-way flight from Key Largo to Osaka (OSA)
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Highest demand for flights based on searches. 14% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($83 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:51 amMIA - KIX
3 stops34h 19mMultiple Airlines
Thu 11/67:25 pmKIX - MIA
2 stops30h 14mMultiple Airlines
Deal found 9/15$997
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Wed 10/299:49 amMIA - KIX
3 stops34h 51mMultiple Airlines
Wed 11/59:00 amKIX - MIA
3 stops26h 59mMultiple Airlines
Deal found 9/14$1,021
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:20 pmMIA - KIX
2 stops37h 05mAir Canada
Wed 10/16:05 pmKIX - MIA
1 stop39h 43mAir Canada
Deal found 9/14$1,044
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:20 pmMIA - KIX
2 stops37h 05mAir Canada
Tue 9/236:05 pmKIX - MIA
2 stops32h 15mAir Canada
Deal found 9/15$1,061
This flugladen.de deal was found by Cheapflights users on 9/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:11 amMIA - KIX
2 stops23h 34mMultiple Airlines
Mon 11/107:25 pmKIX - MIA
2 stops30h 34mMultiple Airlines
Deal found 9/15$1,073
This Mytrip deal was found by Cheapflights users on 9/14. 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 9/158:04 pmMIA - KIX
3 stops34h 26mMultiple Airlines
Wed 10/16:05 pmKIX - MIA
1 stop29h 53mMultiple Airlines
Deal found 9/14$1,080
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:00 amMIA - KIX
2 stops44h 40mAir Canada
Thu 11/67:25 pmKIX - MIA
1 stop36h 14mAir Canada
Deal found 9/15$1,090
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/159:49 amMIA - KIX
3 stops34h 51mMultiple Airlines
Fri 10/318:25 pmKIX - MIA
3 stops35h 01mMultiple Airlines
Deal found 9/15$1,100
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:20 pmMIA - KIX
1 stop33h 05mAir Canada
Sat 9/206:05 pmKIX - MIA
1 stop36h 15mAir Canada
Deal found 9/13$1,103
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sun 10/267:52 pmMIA - ITM
3 stops34h 18mMultiple Airlines
Mon 11/101:40 pmITM - MIA
2 stops22h 49mMultiple Airlines
Deal found 9/15$1,176
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Sat 12/277:15 amMIA - UKB
2 stops34h 45mANA
Fri 1/167:05 amUKB - MIA
2 stops29h 10mANA
Deal found 9/15$1,189
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Fri 12/266:20 amMIA - UKB
2 stops25h 25mANA
Sat 1/177:05 amUKB - MIA
2 stops20h 25mANA
Deal found 9/15$1,239

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 September 15, 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 - KIX

MIAKIX

Miami

Thu 10/30

10:51 am-10:10 am

3 stops34h 19m

Osaka Kansai Intl

Thu 11/6

7:25 pm-5:39 pm

1 stop36h 14m

$997

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Wed 10/29

9:49 am-9:40 am

3 stops34h 51m

Osaka Kansai Intl

Wed 11/5

9:00 am-9:59 pm

3 stops26h 59m

$1,021

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Tue 10/28

6:46 pm-9:40 am

2 stops25h 54m

Osaka Kansai Intl

Tue 11/4

10:50 am-5:46 pm

2 stops44h 56m

$1,064

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Sun 10/26

8:11 am-8:45 pm

2 stops23h 34m

Osaka Kansai Intl

Mon 11/10

7:25 pm-11:59 am

2 stops30h 34m

$1,073

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Thu 10/23

7:23 pm-5:50 pm

3 stops33h 27m

Osaka Kansai Intl

Thu 11/13

7:50 am-9:59 pm

3 stops28h 09m

$1,075

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Thu 10/30

8:00 am-5:40 pm

2 stops44h 40m

Osaka Kansai Intl

Thu 11/6

7:25 pm-5:39 pm

1 stop36h 14m

$1,090

MiamiOsaka

MIA - ITM

MIAITM

Miami

Sun 10/26

7:52 pm-7:10 pm

3 stops34h 18m

Osaka Itami

Mon 11/10

1:40 pm-10:29 pm

2 stops22h 49m

$1,176

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Wed 9/24

2:20 pm-4:25 pm

2 stops37h 05m

Osaka Kansai Intl

Wed 10/1

6:05 pm-1:20 pm

2 stops32h 15m

$1,200

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Wed 10/1

10:00 am-1:00 pm

2 stops38h 00m

Osaka Kansai Intl

Wed 10/15

7:35 pm-2:15 pm

2 stops31h 40m

$1,235

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Sat 11/22

6:40 pm-5:40 pm

1 stop33h 00m

Osaka Kansai Intl

Sun 11/30

8:25 pm-12:34 pm

2 stops54h 09m

$1,239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 42 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 September 15, 2025.

When flying from Key Largo to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 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
961 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Japan Airlines
8.3
Very good
1,559 reviews
ANA
8.4
Very good
961 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Cathay Pacific
7.6
Good
993 reviews
ANA
8.4
Very good
961 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
American Airlines
7.2
Good
10,000 reviews
ANA
8.4
Very good
961 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Air Canada
7.1
Good
10,000 reviews
ANA
8.4
Very good
961 reviews

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 21h 40m. ANA provides one of the quickest options available for as low as $1,377. Key Largo and Osaka are separated by a distance of 7637 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Key Largo to Osaka one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $666. Users have also found prices from $745 and $750 on Japan Airlines and ANA, respectively.

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

    While some choose either Miami - Osaka Itami or Miami - Kobe, Miami - Osaka Kansai Intl 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.

  • What is the cheapest month to book a flight from Key Largo to Osaka?

    Currently, February is the cheapest month in which you can book a flight from Key Largo to Osaka (average of $866). Flying from Key Largo to Osaka in June is currently the most expensive (average of $1,310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,030Average$1,226FlexibilityNo cancel feeOn-time69%

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