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$322+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FUK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$891
(eDestinos)

One-way from

$322
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,110
Provider with most accurate pricing for Miami-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Miami-Tokyo (TYO) flights.
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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, 1% 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 October 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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 11/133:25 pmMIA - NRT
2 stops33h 00mMultiple Airlines
Mon 11/174:00 pmNRT - MIA
2 stops20h 29mMultiple Airlines
Deal found 10/29$892
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:13 pmMIA - NRT
2 stops31h 12mMultiple Airlines
Tue 12/96:15 pmNRT - MIA
2 stops32h 19mMultiple Airlines
Deal found 10/28$895
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Tue 12/25:13 pmMIA - NRT
3 stops33h 07mMultiple Airlines
Sun 12/710:40 amNRT - MIA
2 stops27h 17mMultiple Airlines
Deal found 10/30$897
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:25 pmMIA - NRT
2 stops33h 00mMultiple Airlines
Sat 11/1510:30 amNRT - MIA
1 stop22h 14mMultiple Airlines
Deal found 10/28$900
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Fri 11/283:58 pmMIA - NRT
2 stops32h 22mMultiple Airlines
Thu 12/1110:30 amNRT - MIA
1 stop24h 24mMultiple Airlines
Deal found 10/29$903
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:25 pmMIA - NRT
3 stops34h 55mMultiple Airlines
Sun 11/1610:40 amNRT - MIA
1 stop22h 04mMultiple Airlines
Deal found 10/28$904
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:52 pmMIA - NRT
2 stops35h 28mMultiple Airlines
Sun 11/910:40 amNRT - MIA
2 stops28h 14mMultiple Airlines
Deal found 10/29$905
This eDestinos deal was found by Cheapflights users on 10/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:35 pmMIA - NRT
1 stop31h 45mMultiple Airlines
Thu 12/42:45 pmNRT - MIA
2 stops52h 34mMultiple Airlines
Deal found 10/30$907
This eDestinos deal was found by Cheapflights users on 10/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:30 amMIA - NRT
2 stops42h 55mMultiple Airlines
Wed 12/172:45 pmNRT - MIA
2 stops34h 13mMultiple Airlines
Deal found 10/29$910
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Fri 11/283:58 pmMIA - NRT
2 stops32h 22mMultiple Airlines
Fri 12/122:45 pmNRT - MIA
2 stops20h 09mMultiple Airlines
Deal found 10/29$915
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Tue 11/185:27 pmMIA - NRT
3 stops32h 53mMultiple Airlines
Tue 12/96:15 pmNRT - MIA
2 stops32h 19mMultiple Airlines
Deal found 10/29$920
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:05 amMIA - NRT
1 stop19h 25mMultiple Airlines
Sat 12/136:35 pmNRT - MIA
3 stops30h 37mMultiple Airlines
Deal found 10/28$922

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 October 30, 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 - HND

MIAHND

Miami

Mon 1/26

8:05 am-5:45 pm

1 stop19h 40m

Tokyo Haneda

Fri 2/20

4:25 pm-9:47 pm

1 stop19h 22m

$993

MiamiOsaka

MIA - ITM

MIAITM

Miami

Sun 2/1

9:00 am-8:35 pm

2 stops21h 35m

Osaka Itami

Sun 2/8

2:00 pm-10:20 pm

2 stops22h 20m

$1,045

MiamiTokyo

MIA - NRT

MIANRT

Miami

Sun 11/9

6:46 pm-4:00 pm

1 stop31h 14m

Tokyo Narita

Mon 11/24

6:30 pm-5:57 am

1 stop25h 27m

$1,046

MiamiTokyo

MIA - NRT

MIANRT

Miami

Mon 11/24

6:30 pm-4:00 pm

1 stop31h 30m

Tokyo Narita

Fri 12/5

6:30 pm-5:34 pm

1 stop37h 04m

$1,047

MiamiTokyo

MIA - NRT

MIANRT

Miami

Mon 11/24

6:30 pm-4:00 pm

1 stop31h 30m

Tokyo Narita

Wed 12/3

6:30 pm-5:34 pm

1 stop37h 04m

$1,050

MiamiTokyo

MIA - NRT

MIANRT

Miami

Mon 11/24

6:30 pm-4:00 pm

1 stop31h 30m

Tokyo Narita

Tue 12/2

6:30 pm-5:34 pm

1 stop37h 04m

$1,050

MiamiOsaka

MIA - ITM

MIAITM

Miami

Sun 2/1

6:20 am-8:20 pm

2 stops24h 00m

Osaka Itami

Sun 2/15

2:05 pm-10:20 pm

2 stops22h 15m

$1,052

MiamiTokyo

MIA - NRT

MIANRT

Miami

Tue 12/2

6:34 pm-4:00 pm

1 stop31h 26m

Tokyo Narita

Sun 12/7

6:30 pm-5:34 pm

1 stop37h 04m

$1,060

MiamiTokyo

MIA - NRT

MIANRT

Miami

Wed 11/5

6:46 pm-4:00 pm

1 stop31h 14m

Tokyo Narita

Sun 11/9

6:30 pm-5:46 pm

1 stop37h 16m

$1,070

MiamiOsaka

MIA - ITM

MIAITM

Miami

Sat 2/21

7:40 pm-8:40 am

2 stops23h 00m

Osaka Itami

Sun 3/1

7:30 am-2:02 pm

2 stops20h 32m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 58 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, September is the cheapest month in which you can book a flight from Key Largo to Japan (average of $704). Flying from Key Largo to Japan in June is currently the most expensive (average of $1,086). 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 October 30, 2025.

It’s optimal to fly from Key Largo to Japan at noon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Key Largo to Japan?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Japan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Key Largo to Japan flight should consider departing on Sunday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 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
1,596 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
1,596 reviews
Japan Airlines
8.3
Very good
1,596 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Delta
7.9
Good
7,993 reviews
Japan Airlines
8.3
Very good
1,596 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
United Airlines
7.4
Good
8,998 reviews
Japan Airlines
8.3
Very good
1,596 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
11,030 reviews
Japan Airlines
8.3
Very good
1,596 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Air Canada
7.1
Good
10,377 reviews
Japan Airlines
8.3
Very good
1,596 reviews

Crew

8.7

Comfort

8.2

Food

7.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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 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?

    Delta, Alaska Airlines, and ANA can get you from Key Largo to Japan in just under 19h 40m. Your travel time can differ by up to 11h 34m. 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 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 Itami.

  • 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, September is the cheapest month in which you can book a flight from Key Largo to Japan (average of $704). Flying from Key Largo to Japan in June is currently the most expensive (average of $1,086). 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.

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$775Average$1,114FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$776Average$1,111FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$807Average$1,311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$871Average$1,230FlexibilityNo cancel feeOn-time69%
ANACheapest$876Average$1,339FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$1,019Average$1,427FlexibilityNo cancel feeOn-time79%

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