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$254+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — HEL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$464
(Scandinavian Airlines)

One-way from

$254
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$813
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. 26% potential increase in price ($308 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 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 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 September 14, 2025.

This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:23 amMIA - HEL
2 stops21h 02mScandinavian Airlines
Wed 12/108:55 pmHEL - MIA
1 stop28h 10mScandinavian Airlines
Deal found 9/13$464
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:55 pmMIA - HEL
1 stop12h 30mScandinavian Airlines
Sun 11/96:15 amHEL - MIA
1 stop18h 50mScandinavian Airlines
Deal found 9/13$468
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:55 pmMIA - HEL
1 stop12h 30mScandinavian Airlines
Wed 12/108:55 pmHEL - MIA
1 stop28h 10mScandinavian Airlines
Deal found 9/13$471
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:23 amMIA - HEL
2 stops21h 02mScandinavian Airlines
Tue 12/911:20 amHEL - MIA
1 stop13h 45mScandinavian Airlines
Deal found 9/13$476
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:23 amMIA - HEL
2 stops16h 17mScandinavian Airlines
Mon 12/87:00 amHEL - MIA
2 stops42h 05mScandinavian Airlines
Deal found 9/13$484
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:59 pmMIA - HEL
2 stops46h 36mScandinavian Airlines
Sun 12/74:05 pmHEL - MIA
1 stop33h 00mScandinavian Airlines
Deal found 9/13$488
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:00 amMIA - HEL
2 stops35h 35mScandinavian Airlines
Wed 12/108:55 pmHEL - MIA
1 stop28h 10mScandinavian Airlines
Deal found 9/13$494
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:45 pmMIA - RVN
2 stops31h 25mMultiple Airlines
Sat 12/67:20 pmRVN - MIA
1 stop31h 40mMultiple Airlines
Deal found 9/14$801
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:05 pmMIA - RVN
2 stops37h 25mMultiple Airlines
Mon 12/156:15 pmRVN - MIA
1 stop31h 40mMultiple Airlines
Deal found 9/12$865
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:30 pmMIA - RVN
1 stop32h 00mTurkish Airlines
Sat 12/63:25 pmRVN - MIA
1 stop36h 10mTurkish Airlines
Deal found 9/14$1,105
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:05 pmMIA - RVN
2 stops19h 00mFinnair
Mon 10/209:20 amRVN - MIA
2 stops18h 06mFinnair
Deal found 9/13$1,115
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:00 pmMIA - RVN
2 stops32h 20mMultiple Airlines
Sun 11/309:45 pmRVN - MIA
1 stop25h 45mMultiple Airlines
Deal found 9/13$1,128

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 September 14, 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

Fri 12/5

7:59 pm-10:40 am

2 stops31h 41m

Helsinki-Vantaa

Sun 12/7

4:05 pm-6:05 pm

1 stop33h 00m

$488

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Mon 10/27

8:55 pm-3:25 pm

1 stop12h 30m

Helsinki-Vantaa

Mon 11/3

6:15 am-6:05 pm

1 stop18h 50m

$495

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Sun 10/26

8:55 pm-1:35 am

1 stop22h 40m

Helsinki-Vantaa

Sun 11/9

7:40 pm-6:05 pm

2 stops29h 25m

$499

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Thu 11/20

7:15 am-10:40 am

2 stops20h 25m

Helsinki-Vantaa

Sun 11/30

7:40 pm-6:05 pm

2 stops29h 25m

$502

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Tue 12/2

11:23 am-3:25 pm

2 stops21h 02m

Helsinki-Vantaa

Wed 12/17

11:20 am-6:05 pm

1 stop13h 45m

$506

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Sat 12/6

8:20 am-1:35 am

2 stops34h 15m

Helsinki-Vantaa

Wed 12/17

11:20 am-6:05 pm

1 stop13h 45m

$506

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Sat 12/6

8:20 am-1:35 am

2 stops34h 15m

Helsinki-Vantaa

Tue 12/16

9:00 pm-6:05 pm

1 stop28h 05m

$506

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Mon 12/8

7:00 am-1:35 am

2 stops35h 35m

Helsinki-Vantaa

Tue 12/16

9:00 pm-6:05 pm

1 stop28h 05m

$506

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Sun 12/7

7:00 am-1:35 am

2 stops35h 35m

Helsinki-Vantaa

Wed 12/17

6:15 am-6:05 pm

1 stop18h 50m

$506

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Tue 12/2

11:23 am-10:40 am

2 stops16h 17m

Helsinki-Vantaa

Tue 12/16

9:00 pm-6:05 pm

1 stop28h 05m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 23 results
1
2
3

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 $1,082). 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 September 14, 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 September 14, 2025.
Read through reviews of airlines operating flights from Key Largo to Finland, such as Finnair, Scandinavian Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

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
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

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
7.4
Good
1,484 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

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
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

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.
Lufthansa
6.8
Okay
7,409 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

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.
British Airways
6.7
Okay
7,361 reviews
Finnair
7.6
Good
1,323 reviews

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Food

6.7

Comfort

7.5

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 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Key Largo to Finland?

    For as low as $488, Scandinavian Airlines can have you in Finland from Key Largo in 31h 41m. The distance from Key Largo to Finland is about 5170 mi.

  • 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.

  • What are the cheapest flights from Key Largo to Finland?

    The cheapest flight price from Key Largo to Finland is $1,175. On average you can expect to pay $1,593. The most popular route, (Miami - Helsinki-Vantaa), can usually be booked for $483.

  • 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 $1,082). 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$481Average$1,028FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$504Average$604FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$516Average$960FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$612Average$1,172FlexibilityNo cancel feeOn-time70%
FinnairCheapest$615Average$1,004FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$630Average$960FlexibilityNo cancel feeOn-time77%

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