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$217+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — HEL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:40 pm
MIA
-
HEL
1 stop11h 45m
Scandinavian Airlines
Wed 3/411:20 am
HEL
-
MIA
1 stop14h 15m
Scandinavian Airlines
Deal found 1/28$500
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:08 am
MIA
-
HEL
2 stops18h 47m
Delta
Tue 5/57:00 am
HEL
-
MIA
2 stops17h 11m
Delta
Deal found 1/28$501
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:16 pm
MIA
-
HEL
2 stops16h 24m
KLM
Tue 5/51:55 pm
HEL
-
MIA
2 stops17h 55m
KLM
Deal found 1/28$503
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:16 pm
MIA
-
HEL
2 stops16h 24m
Multiple Airlines
Tue 5/55:40 pm
HEL
-
MIA
1 stop31h 10m
Multiple Airlines
Deal found 1/28$513
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:21 pm
MIA
-
HEL
2 stops17h 34m
Multiple Airlines
Tue 3/171:55 pm
HEL
-
MIA
2 stops25h 39m
Multiple Airlines
Deal found 1/28$515
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:30 pm
MIA
-
RVN
1 stop32h 00m
Turkish Airlines
Tue 2/243:25 pm
RVN
-
MIA
1 stop36h 10m
Turkish Airlines
Deal found 1/28$887
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:55 pm
MIA
-
RVN
1 stop34h 50m
Multiple Airlines
Tue 2/38:15 pm
RVN
-
MIA
2 stops30h 45m
Multiple Airlines
Deal found 1/28$987
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:40 pm
MIA
-
RVN
1 stop17h 15m
Multiple Airlines
Tue 2/241:55 pm
RVN
-
MIA
2 stops34h 00m
Multiple Airlines
Deal found 1/28$1,186
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:45 pm
MIA
-
RVN
2 stops35h 15m
Lufthansa
Tue 2/241:55 pm
RVN
-
MIA
2 stops34h 00m
Lufthansa
Deal found 1/28$1,221
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:20 pm
MIA
-
KEM
2 stops19h 20m
Finnair
Fri 10/308:25 pm
KEM
-
MIA
2 stops28h 25m
Finnair
Deal found 1/28$1,302
This Finnair deal was found by Cheapflights users on 1/26. 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.
Wed 10/2811:00 pm
MIA
-
KEM
2 stops39h 00m
Finnair
Sun 11/14:05 pm
KEM
-
MIA
2 stops58h 25m
Finnair
Deal found 1/26$1,352
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:30 pm
MIA
-
RVN
2 stops35h 50m
Finnair
Mon 2/910:45 pm
RVN
-
MIA
2 stops28h 54m
Finnair
Deal found 1/28$1,498

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$500
(Mytrip)

One-way from

$217
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$513
Provider with most accurate pricing for Miami-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Helsinki-Vantaa flights.
Search Deals
From Key Largo to Finland
Search Deals
One-way flight from Key Largo to Finland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 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 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 January 29, 2026.
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 2/16

8:40 pm-3:25 pm

1 stop11h 45m

Helsinki-Vantaa

Wed 3/4

11:20 am-6:35 pm

1 stop14h 15m

$500

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Tue 4/14

11:08 am-12:55 pm

2 stops18h 47m

Helsinki-Vantaa

Tue 5/5

7:00 am-5:11 pm

2 stops17h 11m

$501

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Thu 4/16

7:40 am-1:45 pm

2 stops23h 05m

Helsinki-Vantaa

Tue 5/5

7:00 am-11:28 pm

2 stops23h 28m

$501

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Wed 4/15

6:16 pm-5:40 pm

2 stops16h 24m

Helsinki-Vantaa

Tue 5/5

1:55 pm-12:50 am

2 stops17h 55m

$503

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Fri 4/17

7:40 am-1:05 pm

2 stops22h 25m

Helsinki-Vantaa

Tue 5/5

7:00 am-6:35 pm

2 stops18h 35m

$503

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Wed 4/15

6:16 pm-5:40 pm

2 stops16h 24m

Helsinki-Vantaa

Tue 5/5

5:40 pm-5:50 pm

1 stop31h 10m

$513

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Wed 3/11

11:30 pm-11:35 am

1 stop30h 05m

Helsinki-Vantaa

Wed 3/18

7:00 pm-9:35 pm

1 stop32h 35m

$602

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Mon 3/9

11:30 pm-6:05 pm

1 stop36h 35m

Helsinki-Vantaa

Mon 3/23

7:00 pm-9:35 pm

1 stop32h 35m

$630

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Sun 3/8

9:40 pm-10:40 am

1 stop31h 00m

Helsinki-Vantaa

Fri 3/13

7:00 am-7:35 pm

2 stops18h 35m

$645

MiamiHelsinki

MIA - HEL

MIAHEL

Miami

Wed 4/15

10:35 am-11:10 am

1 stop17h 35m

Helsinki-Vantaa

Tue 5/5

7:35 pm-7:10 am

1 stop18h 35m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 23 results
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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, January is the cheapest month in which you can book a flight from Key Largo to Finland (average of $440). Flying from Key Largo to Finland in June is currently the most expensive (average of $875). 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 January 29, 2026.

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 January 29, 2026.
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
1,356 reviews

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,356 reviews
Finnair
7.6
Good
1,356 reviews

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Scandinavian Airlines
7.3
Good
1,674 reviews
Finnair
7.6
Good
1,356 reviews

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
American Airlines
7.2
Good
11,206 reviews
Finnair
7.6
Good
1,356 reviews

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Lufthansa
6.8
Okay
7,754 reviews
Finnair
7.6
Good
1,356 reviews

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
British Airways
6.7
Okay
7,705 reviews
Finnair
7.6
Good
1,356 reviews

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.5

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

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 $500, Scandinavian Airlines can have you in Finland from Key Largo in 11h 45m. The distance from Key Largo to Finland is about 5170 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 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 most reliable airlines from Key Largo to Finland?

    Before booking your flight to Finland from Key Largo, check out the most reliable airlines to get you to your destination on time: American Airlines (38%), Finnair (38%), Iberia( 38%).

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

    The cheapest flight price from Key Largo to Finland is $249. On average you can expect to pay $635. The most popular route, (Miami - Helsinki-Vantaa), can usually be booked for $497.

  • 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, January is the cheapest month in which you can book a flight from Key Largo to Finland (average of $440). Flying from Key Largo to Finland in June is currently the most expensive (average of $875). 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 7 airlines flying from Key Largo to Finland

Discover the top 7 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$412Average$705FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$481Average$1,039FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$481Average$572FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$572Average$1,051FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$631Average$1,000FlexibilityNo cancel feeOn-time77%
FinnairCheapest$664Average$1,176FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$703Average$1,187FlexibilityNo cancel feeOn-time70%

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