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$194+ Cheap flights from Key Largo, FL to Europe

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CPH
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Key Largo to Europe

Keep the following information in mind while searching for Key Largo to Europe flight deals. Data was last updated April 29, 2025.

Round-trip from

$450
(Norse Atlantic Airways)

One-way from

$194
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,110
From Key Largo to Europe
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One-way flight from Key Largo to Europe
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Key Largo to Europe

Cheapest flights from Key Largo to Europe
Explore the most affordable flight options available from Key Largo to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Norse Atlantic Airways deal was found by Cheapflights users on 4/29. 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:20 pmMIA - LGW
Nonstop8h 40mNorse Atlantic UK
Tue 8/1910:00 amLGW - MIA
Nonstop9h 20mNorse Atlantic UK
Deal found 4/29$446
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/303:55 amMIA - LGW
1 stop24h 50mMultiple Airlines
Tue 8/2610:00 amLGW - MIA
Nonstop9h 20mMultiple Airlines
Deal found 4/29$465
This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:45 pmMIA - LHR
1 stop32h 10mScandinavian Airlines
Wed 11/121:55 pmLHR - MIA
1 stop33h 00mScandinavian Airlines
Deal found 4/28$470
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:02 pmMIA - LGW
1 stop13h 33mAmerican Airlines
Tue 8/2612:20 pmLGW - MIA
1 stop14h 38mAmerican Airlines
Deal found 4/29$517
This Mytrip deal was found by Cheapflights users on 4/28. 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 9/1412:35 amMIA - LHR
1 stop28h 45mTAP AIR PORTUGAL
Tue 9/3011:20 amLHR - MIA
1 stop32h 25mTAP AIR PORTUGAL
Deal found 4/28$528
This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:35 pmMIA - LHR
1 stop11h 45mBritish Airways
Thu 9/259:55 amLHR - MIA
Nonstop9h 30mBritish Airways
Deal found 4/28$556
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:29 pmMIA - MAD
2 stops35h 11mUnited Airlines
Wed 5/712:45 pmMAD - MIA
2 stops32h 11mUnited Airlines
Deal found 4/29$580
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/127:55 amMIA - MAD
1 stop16h 45mMultiple Airlines
Tue 5/2010:05 amMAD - MIA
1 stop13h 25mMultiple Airlines
Deal found 4/28$582
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:24 pmMIA - MAD
2 stops18h 11mDelta
Sun 5/116:00 amMAD - MIA
2 stops18h 49mDelta
Deal found 4/29$583
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:15 amMIA - MAD
1 stop13h 15mBritish Airways
Mon 5/1211:30 amMAD - MIA
Nonstop9h 55mBritish Airways
Deal found 4/28$587
This Air Canada deal was found by Cheapflights users on 4/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:55 amMIA - MAD
1 stop16h 45mAir Canada
Tue 5/206:00 amMAD - MIA
2 stops23h 23mAir Canada
Deal found 4/28$588
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:25 pmMIA - MAD
1 stop13h 55mIberia
Mon 10/610:00 amMAD - MIA
Nonstop9h 30mIberia
Deal found 4/29$592

Cheapflights Fare Finder

Customize your flight search to find flights from Key Largo to Europe 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 April 29, 2025.
Use the filters below to find and compare flights from Key Largo to Europe that are best for you.

Fly from

Key Largo

Fly to

Europe

Route

Depart

Return

Price

MiamiLondon

MIA - LGW

MIALGW

Miami

Sat 8/2

5:20 pm-7:00 am

Nonstop8h 40m

London Gatwick

Tue 8/19

10:00 am-2:20 pm

Nonstop9h 20m

$446

MiamiLondon

MIA - LGW

MIALGW

Miami

Wed 7/30

3:55 am-9:45 am

1 stop24h 50m

London Gatwick

Tue 8/26

10:00 am-2:20 pm

Nonstop9h 20m

$465

MiamiLondon

MIA - LGW

MIALGW

Miami

Thu 7/31

12:02 pm-6:35 am

1 stop13h 33m

London Gatwick

Tue 8/26

12:20 pm-9:58 pm

1 stop14h 38m

$517

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 10/12

12:35 am-10:55 pm

1 stop17h 20m

London Heathrow

Wed 10/22

7:50 pm-2:45 pm

1 stop23h 55m

$539

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 7/31

5:00 pm-6:55 am

Nonstop8h 55m

London Heathrow

Tue 8/26

12:15 pm-4:40 pm

Nonstop9h 25m

$544

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 8/13

5:00 pm-6:55 am

Nonstop8h 55m

London Heathrow

Wed 9/3

12:15 pm-4:50 pm

Nonstop9h 35m

$557

MiamiMadrid

MIA - MAD

MIAMAD

Miami

Tue 5/6

4:08 pm-6:40 am

2 stops32h 32m

Madrid Barajas

Sun 5/11

12:45 pm-12:51 pm

2 stops30h 06m

$580

MiamiMadrid

MIA - MAD

MIAMAD

Miami

Tue 5/6

6:25 am-6:40 am

2 stops18h 15m

Madrid Barajas

Tue 9/16

6:00 am-7:26 pm

2 stops19h 26m

$581

MiamiMadrid

MIA - MAD

MIAMAD

Miami

Mon 5/12

7:55 am-6:40 am

1 stop16h 45m

Madrid Barajas

Tue 5/20

10:05 am-5:30 pm

1 stop13h 25m

$582

MiamiMadrid

MIA - MAD

MIAMAD

Miami

Wed 5/7

3:24 pm-3:35 pm

2 stops18h 11m

Madrid Barajas

Sun 5/11

6:00 am-6:49 pm

2 stops18h 49m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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6

Best time to book a flight from Key Largo to Europe

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

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

Currently, November is the cheapest month in which you can book a flight from Key Largo to Europe (average of $523). Flying from Key Largo to Europe in June is currently the most expensive (average of $903). 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 EU?

Find hourly flight availability from Key Largo to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Key Largo to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Europe when rainfall is around 0.4 in.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Europe. 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 Europe flight route?

    This flight path from Key Largo to Europe was viewed by 4 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 Europe one-way?

    For one-way options, check prices for Norse Atlantic UK. According to our data, you can fly for as low as $194. Users have also found prices from $203 and $263 on TAP AIR PORTUGAL and A.P.G., respectively.

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

    While some choose either Miami - Rome Fiumicino or Miami - London Heathrow, Miami - Madrid Barajas is the most popular route from Key Largo to Europe.

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

    While on average a flight from Key Largo to Europe is generally $525, our data shows the cheapest flight currently is $376. When looking at the most popular route, (Miami - Madrid Barajas), you can expect to pay $381 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Key Largo to Europe (average of $523). Flying from Key Largo to Europe in June is currently the most expensive (average of $903). 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 10 airlines flying from Key Largo to Europe

Discover the top 10 airlines that operate flights from Key Largo to Europe. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$153Average$761FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$203Average$628FlexibilityNo cancel feeOn-time77%
SWISSCheapest$228Average$840FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$284Average$593FlexibilityNo cancel feeOn-timeN/A
Royal Air MarocCheapest$300Average$587FlexibilityNo cancel feeOn-time75%
AviancaCheapest$310Average$1,274FlexibilityNo cancel feeOn-time71%
French BeeCheapest$326Average$647FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$332Average$752FlexibilityNo cancel feeOn-time88%
KLMCheapest$364Average$822FlexibilityNo cancel feeOn-time75%
ITA AirwaysCheapest$432Average$733FlexibilityNo cancel feeOn-time81%

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