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Osaka

$361+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — OSA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Air Canada deal was found by Cheapflights users on 1/28. 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 10/116:25 pm
MIA
-
KIX
1 stop33h 00m
Air Canada
Wed 10/216:05 pm
KIX
-
MIA
1 stop39h 31m
Air Canada
Deal found 1/28$994
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Fri 11/69:05 pm
MIA
-
KIX
2 stops54h 35m
Air Canada
Sat 11/217:25 pm
KIX
-
MIA
1 stop35h 54m
Air Canada
Deal found 1/28$1,036
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Sat 5/99:45 pm
MIA
-
KIX
2 stops53h 40m
Air Canada
Wed 6/106:00 pm
KIX
-
MIA
1 stop39h 48m
Air Canada
Deal found 1/28$1,112
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Fri 11/66:25 pm
MIA
-
KIX
3 stops54h 30m
Multiple Airlines
Sat 11/217:25 pm
KIX
-
MIA
2 stops30h 16m
Multiple Airlines
Deal found 1/28$1,123
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Sat 5/99:45 pm
MIA
-
KIX
2 stops53h 40m
Air Canada
Sun 6/76:00 pm
KIX
-
MIA
2 stops35h 16m
Air Canada
Deal found 1/28$1,149
This Gurufare deal was found by Cheapflights users on 1/28. 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.
Sun 10/116:25 pm
MIA
-
ITM
2 stops35h 30m
ANA
Wed 10/212:00 pm
ITM
-
MIA
2 stops34h 41m
ANA
Deal found 1/28$1,152
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Sat 5/99:45 pm
MIA
-
KIX
2 stops53h 40m
Air Canada
Sat 6/136:00 pm
KIX
-
MIA
1 stop36h 12m
Air Canada
Deal found 1/28$1,154
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Sat 5/91:05 pm
MIA
-
KIX
2 stops62h 20m
Air Canada
Mon 6/89:20 am
KIX
-
MIA
2 stops44h 47m
Air Canada
Deal found 1/28$1,161
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am
MIA
-
UKB
2 stops25h 45m
ANA
Wed 10/219:15 pm
UKB
-
MIA
2 stops31h 10m
ANA
Deal found 1/28$1,179
This KAYAK deal was found by Cheapflights users on 1/27. 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.
Sun 4/196:15 am
MIA
-
ITM
2 stops22h 55m
ANA
Mon 4/275:45 pm
ITM
-
MIA
2 stops35h 02m
ANA
Deal found 1/27$1,186
This FlightHub deal was found by Cheapflights users on 1/27. 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 4/196:15 am
MIA
-
UKB
2 stops26h 30m
ANA
Mon 4/279:15 pm
UKB
-
MIA
2 stops31h 32m
ANA
Deal found 1/27$1,213
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Thu 6/118:05 am
MIA
-
ITM
2 stops21h 50m
Air Canada
Thu 6/182:00 pm
ITM
-
MIA
2 stops21h 11m
Air Canada
Deal found 1/27$1,239

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,112
(Air Canada)

One-way from

$361
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$2,219
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. 28% potential increase in price ($615 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($100 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Sun 6/28

6:10 pm-4:25 pm

1 stop33h 15m

Osaka Kansai Intl

Tue 7/14

6:00 pm-5:15 pm

1 stop36h 15m

$1,185

MiamiOsaka

MIA - ITM

MIAITM

Miami

Sun 4/19

6:15 am-6:10 pm

2 stops22h 55m

Osaka Itami

Mon 4/27

5:45 pm-3:47 pm

2 stops35h 02m

$1,186

MiamiKobe

MIA - UKB

MIAUKB

Miami

Sun 4/19

6:15 am-9:45 pm

2 stops26h 30m

Kobe

Mon 4/27

9:15 pm-3:47 pm

2 stops31h 32m

$1,213

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Wed 7/1

6:00 pm-4:25 pm

2 stops33h 25m

Osaka Kansai Intl

Wed 7/15

6:00 pm-5:01 pm

2 stops36h 01m

$1,220

MiamiOsaka

MIA - ITM

MIAITM

Miami

Thu 6/11

8:05 am-6:55 pm

2 stops21h 50m

Osaka Itami

Thu 6/18

2:00 pm-10:11 pm

2 stops21h 11m

$1,239

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Tue 2/24

8:00 am-10:20 pm

2 stops24h 20m

Osaka Kansai Intl

Tue 3/3

7:25 pm-5:39 pm

1 stop36h 14m

$1,262

MiamiOsaka

MIA - ITM

MIAITM

Miami

Tue 6/30

6:08 pm-7:50 pm

2 stops36h 42m

Osaka Itami

Tue 7/14

2:35 pm-5:08 pm

2 stops39h 33m

$1,266

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Sat 5/9

12:50 pm-2:50 pm

3 stops37h 00m

Osaka Kansai Intl

Tue 6/9

4:55 pm-10:01 am

2 stops30h 06m

$1,275

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Mon 5/4

4:52 pm-2:50 pm

2 stops32h 58m

Osaka Kansai Intl

Fri 6/12

4:55 pm-3:09 pm

2 stops35h 14m

$1,275

MiamiOsaka

MIA - KIX

MIAKIX

Miami

Fri 5/8

4:50 pm-4:25 pm

2 stops58h 35m

Osaka Kansai Intl

Wed 6/10

6:00 pm-5:07 pm

2 stops36h 07m

$1,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 59 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
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 January 29, 2026.
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
1,078 reviews

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,078 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Japan Airlines
8.3
Very good
1,691 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Cathay Pacific
7.6
Good
1,148 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
American Airlines
7.2
Good
11,206 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air Canada
7.1
Good
10,667 reviews
ANA
8.4
Very good
1,078 reviews

Comfort

8.2

Crew

8.7

Boarding

8.5

Food

7.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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 33h 15m. ANA provides one of the quickest options available for as low as $1,185. Key Largo and Osaka are separated by a distance of 7664 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

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