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$368+ Cheap flights from Key Largo, FL to Japan

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FUK
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Key Largo to Japan

Keep the following information in mind while searching for Key Largo to Japan flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$892
(Trip.com)

One-way from

$368
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,026
From Key Largo to Japan
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One-way flight from Key Largo to Japan
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($22 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 Japan

Cheapest flights from Key Largo to Japan
Explore the most affordable flight options available from Key Largo to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Air Canada deal was found by Cheapflights users on 9/12. 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.
mar. 9/1611:50 amMIA - FUK
2 stops55h 10mMultiple Airlines
jue. 10/1612:00 pmFUK - MIA
2 stops35h 58mMultiple Airlines
Deal found 9/12$853
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/246:59 pmMIA - NRT
2 stops30h 11mMultiple Airlines
lun. 9/2910:30 amNRT - MIA
1 stop20h 34mMultiple Airlines
Deal found 9/15$892
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.
vie. 10/247:42 pmMIA - NRT
2 stops29h 38mMultiple Airlines
mar. 11/46:15 pmNRT - MIA
2 stops31h 44mMultiple Airlines
Deal found 9/15$893
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:00 amMIA - NRT
2 stops25h 00mMultiple Airlines
lun. 9/2910:30 amNRT - MIA
1 stop20h 34mMultiple Airlines
Deal found 9/13$894
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.
vie. 9/268:48 pmMIA - NRT
2 stops28h 32mMultiple Airlines
vie. 10/310:30 amNRT - MIA
1 stop25h 10mMultiple Airlines
Deal found 9/14$895
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.
jue. 10/3010:51 amMIA - HND
3 stops34h 54mMultiple Airlines
mié. 11/121:30 amHND - MIA
3 stops34h 29mMultiple Airlines
Deal found 9/15$895
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/67:42 pmMIA - NRT
3 stops29h 28mMultiple Airlines
lun. 10/1310:30 amNRT - MIA
2 stops25h 40mMultiple Airlines
Deal found 9/13$896
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/268:48 pmMIA - NRT
2 stops28h 32mMultiple Airlines
lun. 10/62:35 pmNRT - MIA
2 stops31h 19mMultiple Airlines
Deal found 9/13$897
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.
sáb. 9/277:00 amMIA - NRT
3 stops42h 10mMultiple Airlines
mar. 10/75:35 pmNRT - MIA
1 stop32h 45mMultiple Airlines
Deal found 9/14$899
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.
mar. 10/77:23 pmMIA - NRT
2 stops29h 47mMultiple Airlines
mar. 10/2810:30 amNRT - MIA
1 stop20h 41mMultiple Airlines
Deal found 9/14$900
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/206:45 amMIA - NRT
2 stops48h 15mMultiple Airlines
vie. 10/310:30 amNRT - MIA
1 stop20h 34mMultiple Airlines
Deal found 9/15$901
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:23 pmMIA - NRT
2 stops29h 47mMultiple Airlines
mar. 11/1110:30 amNRT - MIA
1 stop25h 29mMultiple Airlines
Deal found 9/13$902

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Japan 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Key Largo to Japan that are best for you.

Fly from

Key Largo

Fly to

Japan

Route

Depart

Return

Price

MiamiTokyo

MIA - NRT

MIANRT

Miami

lun. 11/10

6:46 pm-4:00 pm

1 stop31h 14m

Tokyo Narita

lun. 11/24

6:30 pm-5:57 am

1 stop25h 27m

$953

MiamiTokyo

MIA - NRT

MIANRT

Miami

dom. 11/9

6:46 pm-4:00 pm

1 stop31h 14m

Tokyo Narita

vie. 11/21

6:30 pm-5:30 pm

1 stop37h 00m

$956

MiamiTokyo

MIA - NRT

MIANRT

Miami

lun. 11/24

6:30 pm-4:00 pm

1 stop31h 30m

Tokyo Narita

sáb. 12/13

6:30 pm-5:34 pm

1 stop37h 04m

$958

MiamiTokyo

MIA - NRT

MIANRT

Miami

lun. 11/24

6:30 pm-4:00 pm

1 stop31h 30m

Tokyo Narita

dom. 12/7

6:30 pm-5:34 pm

1 stop37h 04m

$958

MiamiTokyo

MIA - NRT

MIANRT

Miami

dom. 9/28

6:45 pm-4:00 pm

1 stop32h 15m

Tokyo Narita

dom. 10/12

6:25 pm-5:29 pm

1 stop36h 04m

$967

MiamiTokyo

MIA - NRT

MIANRT

Miami

dom. 9/21

6:45 pm-4:00 pm

1 stop32h 15m

Tokyo Narita

sáb. 10/4

6:25 pm-5:29 pm

1 stop36h 04m

$967

MiamiTokyo

MIA - NRT

MIANRT

Miami

mar. 9/23

6:45 pm-4:00 pm

1 stop32h 15m

Tokyo Narita

dom. 9/28

6:25 pm-5:45 pm

1 stop36h 20m

$967

MiamiOsaka

MIA - KIX

MIAKIX

Miami

jue. 10/30

10:51 am-10:10 am

3 stops34h 19m

Osaka Kansai Intl

jue. 11/6

7:25 pm-5:39 pm

1 stop36h 14m

$997

MiamiOsaka

MIA - KIX

MIAKIX

Miami

mié. 10/29

9:49 am-9:40 am

3 stops34h 51m

Osaka Kansai Intl

mié. 11/5

9:00 am-9:59 pm

3 stops26h 59m

$1,021

MiamiOsaka

MIA - KIX

MIAKIX

Miami

mar. 10/28

6:46 pm-9:40 am

2 stops25h 54m

Osaka Kansai Intl

mar. 11/4

10:50 am-5:46 pm

2 stops44h 56m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Key Largo to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan 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 Japan

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

Currently, February is the cheapest month in which you can book a flight from Key Largo to Japan (average of $902). Flying from Key Largo to Japan in December is currently the most expensive (average of $1,502). 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.

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

Find hourly flight availability from Key Largo to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Key Largo to Japan, 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 Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated septiembre 15, 2025.
Read reviews from past customers who have flown Japan Airlines, Delta, and United Airlines from Key Largo to Japan. 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.
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,559 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Delta
8.0
Very good
7,954 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
United Airlines
7.4
Good
8,929 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Air Canada
7.1
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Overall

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Japan. 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 Japan?

    Alaska Airlines, Delta, and China Airlines can get you from Key Largo to Japan in just under 28h 06m. Your travel time can differ by up to 9h 16m. There are 7451 mi between Key Largo and Japan. 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 Japan one-way?

    One-way options have recently been found by users for as low as $666 on Alaska Airlines. Other airlines that offer cheap prices include Japan Airlines from $745 and ANA from $750 one-way.

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

    The most popular flight routes from Key Largo to Japan are Miami - Tokyo Narita, Miami - Tokyo Haneda and Miami - Osaka Kansai Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Japan 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 Japan?

    Currently, February is the cheapest month in which you can book a flight from Key Largo to Japan (average of $902). Flying from Key Largo to Japan in December is currently the most expensive (average of $1,502). 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

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Top 6 airlines flying from Key Largo to Japan

Discover the top 6 airlines that operate flights from Key Largo to Japan. 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$775Average$1,111FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$776Average$1,119FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$807Average$1,280FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$872Average$1,253FlexibilityNo cancel feeOn-time69%
ANACheapest$876Average$1,339FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$1,019Average$1,426FlexibilityNo cancel feeOn-time79%

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