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$252+ Cheap flights from Key Largo, FL to Finland

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — HEL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Key Largo to Finland

Keep the following information in mind while searching for Key Largo to Finland flight deals. Data was last updated July 30, 2025.

Round-trip from

$482
(American Airlines)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,116
From Key Largo to Finland
Search Deals
One-way flight from Key Largo to Finland
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Highest demand for flights based on searches. 24% potential increase in price ($281 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Key Largo to Finland

Cheapest flights from Key Largo to Finland
Explore the most affordable flight options available from Key Largo to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:13 amMIA - HEL
1 stop16h 32mAmerican Airlines
Thu 10/1612:35 pmHEL - MIA
1 stop19h 16mAmerican Airlines
Deal found 7/28$482
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:55 pmMIA - HEL
1 stop21h 10mScandinavian Airlines
Wed 11/2611:20 amHEL - MIA
1 stop13h 45mScandinavian Airlines
Deal found 7/29$491
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sun 8/104:40 pmMIA - HEL
1 stop13h 10mLufthansa
Tue 8/266:10 amHEL - MIA
1 stop15h 30mLufthansa
Deal found 7/30$496
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 amMIA - HEL
2 stops27h 40mAir Canada
Wed 11/266:50 amHEL - MIA
2 stops22h 39mAir Canada
Deal found 7/30$502
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:30 pmMIA - HEL
2 stops21h 45mBritish Airways
Wed 11/2612:30 pmHEL - MIA
1 stop15h 46mBritish Airways
Deal found 7/30$530
This Air France deal was found by Cheapflights users on 7/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:25 pmMIA - HEL
2 stops16h 15mMultiple Airlines
Thu 10/161:55 pmHEL - MIA
2 stops17h 34mMultiple Airlines
Deal found 7/28$546
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:15 pmMIA - HEL
1 stop30h 25mTurkish Airlines
Wed 10/157:35 pmHEL - MIA
1 stop31h 45mTurkish Airlines
Deal found 7/30$584
This Flysmarter deal was found by Cheapflights users on 7/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:21 pmMIA - HEL
1 stop15h 44mFinnair
Tue 10/712:35 pmHEL - MIA
1 stop14h 52mFinnair
Deal found 7/29$592
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:40 pmMIA - HEL
1 stop13h 10mUnited Airlines
Wed 10/156:10 amHEL - MIA
2 stops19h 41mUnited Airlines
Deal found 7/30$646
This Finnair deal was found by Cheapflights users on 7/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:15 pmMIA - RVN
1 stop23h 40mFinnair
Mon 12/159:45 pmRVN - MIA
2 stops28h 45mFinnair
Deal found 7/30$675
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:55 pmMIA - RVN
1 stop33h 30mScandinavian Airlines
Sat 12/277:40 pmRVN - MIA
2 stops29h 25mScandinavian Airlines
Deal found 7/29$887
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:00 pmMIA - RVN
1 stop32h 30mMultiple Airlines
Tue 12/301:00 pmRVN - MIA
2 stops38h 00mMultiple Airlines
Deal found 7/27$1,466

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Finland 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 July 30, 2025.
Use the filters below to find and compare flights from Key Largo to Finland that are best for you.

Fly from

Key Largo

Fly to

Finland

Route

Depart

Return

Price

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Mon 10/6

4:36 pm-2:00 pm

1 stop14h 24m

Helsinki-Vantaa

Thu 10/16

12:35 pm-8:26 pm

1 stop14h 51m

$482

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Wed 11/12

7:55 pm-12:05 am

1 stop21h 10m

Helsinki-Vantaa

Wed 11/26

11:20 am-6:05 pm

1 stop13h 45m

$491

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Sun 8/10

4:40 pm-12:50 pm

1 stop13h 10m

Helsinki-Vantaa

Tue 8/26

6:10 am-2:40 pm

1 stop15h 30m

$496

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Wed 11/12

8:00 am-6:40 pm

2 stops27h 40m

Helsinki-Vantaa

Wed 11/26

6:50 am-10:29 pm

2 stops22h 39m

$502

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Fri 11/21

6:30 pm-11:15 pm

2 stops21h 45m

Helsinki-Vantaa

Wed 11/26

12:30 pm-9:16 pm

1 stop15h 46m

$530

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Mon 10/6

5:25 pm-4:40 pm

2 stops16h 15m

Helsinki-Vantaa

Thu 10/16

1:55 pm-12:29 am

2 stops17h 34m

$546

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Mon 10/6

10:15 pm-11:40 am

1 stop30h 25m

Helsinki-Vantaa

Wed 10/15

7:35 pm-8:20 pm

1 stop31h 45m

$584

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Mon 9/22

12:21 pm-11:05 am

1 stop15h 44m

Helsinki-Vantaa

Tue 10/7

12:35 pm-8:27 pm

1 stop14h 52m

$592

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Tue 10/7

4:40 pm-12:50 pm

1 stop13h 10m

Helsinki-Vantaa

Wed 10/15

6:10 am-6:51 pm

2 stops19h 41m

$646

MiamiRovaniemi

MIA - RVN

MIARVN

Miami

Sat 8/2

7:35 pm-8:40 am

2 stops30h 05m

Rovaniemi

Sat 8/9

5:30 am-12:08 am

2 stops25h 38m

$1,596

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Key Largo to Finland

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

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

Currently, November is the cheapest month in which you can book a flight from Key Largo to Finland (average of $444). Flying from Key Largo to Finland in June is currently the most expensive (average of $1,081). 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 FI?

Find hourly flight availability from Key Largo to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Key Largo to Finland, 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 Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Key Largo to Finland, such as Finnair, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
United Airlines
7.4
Good
8,896 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Turkish Airlines
7.3
Good
3,928 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Scandinavian Airlines
7.3
Good
1,453 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,316 reviews

Comfort

7.5

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

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

  • How popular is this Key Largo to Finland flight route?

    The Key Largo to Finland flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $956. However, be on the lookout for offers from United Airlines and British Airways, as they are both options that can get you from Key Largo to Finland for a low price.

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

    Most travelers choose Miami - Helsinki-Vantaa, Miami - Rovaniemi or Miami - Kemi/Tornio when deciding on the best route from Key Largo to Finland.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Key Largo to Finland (average of $444). Flying from Key Largo to Finland in June is currently the most expensive (average of $1,081). 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 Finland

Discover the top 6 airlines that operate flights from Key Largo to Finland. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$448Average$604FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$572Average$963FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$612Average$1,043FlexibilityNo cancel feeOn-time71%
FinnairCheapest$617Average$996FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$636Average$801FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$704Average$1,172FlexibilityNo cancel feeOn-time70%

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