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Cologne

$435+ Cheap flights from Key Largo, FL to Cologne (CGN)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CGN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Key Largo to Cologne

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

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:45 pmMIA - CGN
1 stop12h 05mLufthansa
Thu 12/119:10 amCGN - MIA
1 stop13h 45mLufthansa
Deal found 10/28$612
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:20 pmMIA - CGN
2 stops27h 05mAir Canada
Thu 12/116:45 amCGN - MIA
2 stops23h 31mAir Canada
Deal found 10/30$621
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:45 pmMIA - CGN
1 stop12h 05mLufthansa
Tue 11/259:10 amCGN - MIA
1 stop13h 45mLufthansa
Deal found 10/28$798
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:45 pmMIA - CGN
1 stop12h 05mLufthansa
Fri 11/289:10 amCGN - MIA
1 stop13h 45mLufthansa
Deal found 10/28$892
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:40 pmMIA - CGN
2 stops14h 10mLufthansa
Wed 12/319:10 amCGN - MIA
1 stop13h 45mLufthansa
Deal found 10/27$973
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:10 pmMIA - CGN
1 stop12h 30mBritish Airways
Fri 12/1911:20 amCGN - MIA
2 stops27h 33mBritish Airways
Deal found 10/27$1,042

Cheap flight deals from Key Largo to Cologne

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$610
(Cheapflightsfares)

One-way from

$435
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$709
Provider with most accurate pricing for Miami-Cologne Köln/Bonn flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Cologne Köln/Bonn flights.
Search Deals
From Key Largo to Cologne Köln/Bonn
Search Deals
One-way flight from Key Largo to Cologne Köln/Bonn
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Cologne 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 Cologne that are best for you.

Fly from

Key Largo

Fly to

Cologne

Route

Depart

Return

Price

MiamiCologne

MIA - CGN

MIACGN

Miami

Thu 1/15

6:45 pm-12:35 pm

1 stop11h 50m

Cologne Köln/Bonn

Sat 1/24

9:10 am-4:55 pm

1 stop13h 45m

$610

MiamiCologne

MIA - CGN

MIACGN

Miami

Wed 12/3

6:45 pm-12:50 pm

1 stop12h 05m

Cologne Köln/Bonn

Thu 12/11

9:10 am-4:55 pm

1 stop13h 45m

$612

MiamiCologne

MIA - CGN

MIACGN

Miami

Wed 12/3

1:20 pm-10:25 pm

2 stops27h 05m

Cologne Köln/Bonn

Thu 12/11

6:45 am-12:16 am

2 stops23h 31m

$621

MiamiCologne

MIA - CGN

MIACGN

Miami

Mon 11/10

6:45 pm-12:50 pm

1 stop12h 05m

Cologne Köln/Bonn

Tue 11/25

9:10 am-4:55 pm

1 stop13h 45m

$798

MiamiCologne

MIA - CGN

MIACGN

Miami

Wed 12/24

4:40 pm-12:50 pm

2 stops14h 10m

Cologne Köln/Bonn

Wed 12/31

9:10 am-4:55 pm

1 stop13h 45m

$973

MiamiCologne

MIA - CGN

MIACGN

Miami

Sun 4/26

4:30 pm-1:15 am

3 stops26h 45m

$435

MiamiCologne

MIA - CGN

MIACGN

Miami

Wed 4/15

5:30 pm-9:00 pm

2 stops21h 30m

$457

MiamiCologne

MIA - CGN

MIACGN

Miami

Sun 4/26

5:00 pm-8:25 pm

1 stop21h 25m

$459

MiamiCologne

MIA - CGN

MIACGN

Miami

Wed 4/15

10:20 am-12:15 pm

2 stops19h 55m

$465

MiamiCologne

MIA - CGN

MIACGN

Miami

Sun 11/9

6:45 pm-12:35 pm

1 stop11h 50m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 results
1
2

Best time to book a flight from Key Largo to Cologne

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

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

Currently, October is the cheapest month in which you can book a flight from Key Largo to Cologne (average of $282). Flying from Key Largo to Cologne in August is currently the most expensive (average of $677). 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 CGN?

Find hourly flight availability from Key Largo to Cologne. 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.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Key Largo to Cologne by exploring options for tickets in the evening.

Reviews of airlines servicing Cologne

Get insights into the airlines that provide service to Cologne. 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 Cologne. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Key Largo to Cologne, such as Lufthansa and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,541 reviews

Comfort

6.8

Food

6.3

Entertainment

6.4

Boarding

7.0

Overall

6.8

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,541 reviews
Lufthansa
6.8
Okay
7,541 reviews

Comfort

6.8

Food

6.3

Entertainment

6.4

Boarding

7.0

Overall

6.8

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
British Airways
6.7
Okay
7,487 reviews
Lufthansa
6.8
Okay
7,541 reviews

Comfort

6.8

Food

6.3

Entertainment

6.4

Boarding

7.0

Overall

6.8

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

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

  • What airport do you fly into for flights to Cologne from Key Largo?

    Cologne Köln/Bonn (CGN) is the airport you will fly into if you book a flight from Key Largo to Cologne. You should not have trouble finding flights to Köln/Bonn from Key Largo; the airport handles an average of 0 inbound flights from Key Largo per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Cologne airport from Key Largo. It is only a 9.5 mi journey from Köln/Bonn (CGN) to Cologne’s city center.

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

    Departing from Key Largo to Cologne will take you 11h 50m. The distance from Key Largo to Cologne is about 4744 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $457 on British Airways. Other airlines that offer cheap prices include United Airlines from $465 and Lufthansa from $545 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Key Largo to Cologne (average of $282). Flying from Key Largo to Cologne in August is currently the most expensive (average of $677). 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 2 airlines flying from Key Largo to Cologne

Discover the top 2 airlines that operate flights from Key Largo to Cologne. 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
British AirwaysCheapest$641Average$695FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$647Average$947FlexibilityNo cancel feeOn-time76%

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