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Cologne

$536+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CGN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$566
(Kiwi.com)

One-way from

$536
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$1,220
From Key Largo to Cologne Köln/Bonn
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One-way flight from Key Largo to Cologne Köln/Bonn
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Highest demand for flights based on searches. 20% potential increase in price ($227 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 8/275:15 pmMIA - CGN
1 stop33h 15mMultiple Airlines
Mon 9/110:35 pmCGN - MIA
1 stop21h 45mMultiple Airlines
Deal found 6/10$566
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Sat 8/29:40 pmMIA - CGN
2 stops37h 25mAir Canada
Mon 8/186:35 pmCGN - MIA
2 stops32h 11mAir Canada
Deal found 6/10$681
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/115:00 pmMIA - CGN
1 stop14h 35mAmerican Airlines
Wed 2/1811:10 amCGN - MIA
1 stop33h 35mAmerican Airlines
Deal found 6/11$687
This Vliegwinkel deal was found by Cheapflights users on 6/10. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/251:35 pmMIA - CGN
2 stops22h 00mLufthansa
Fri 8/16:20 amCGN - MIA
2 stops22h 56mLufthansa
Deal found 6/10$968
This Expedia deal was found by Cheapflights users on 6/11. 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.
Sun 7/277:35 pmMIA - CGN
1 stop18h 50mBritish Airways
Sun 8/39:35 pmCGN - MIA
2 stops27h 07mBritish Airways
Deal found 6/11$1,009
This FlightHub deal was found by Cheapflights users on 6/10. 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 7/1010:35 amMIA - CGN
1 stop16h 55mTurkish Airlines
Sun 7/207:10 pmCGN - MIA
1 stop31h 10mTurkish Airlines
Deal found 6/10$1,071
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/1910:51 amMIA - CGN
2 stops24h 19mUnited Airlines
Sat 7/266:05 amCGN - MIA
2 stops35h 44mUnited Airlines
Deal found 6/10$1,168
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:40 pmMIA - CGN
1 stop19h 55mSWISS
Thu 11/136:45 amCGN - MIA
1 stop13h 55mSWISS
Deal found 6/11$3,635

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 June 12, 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

Wed 8/27

5:15 pm-8:30 am

1 stop33h 15m

Cologne Köln/Bonn

Mon 9/1

10:35 pm-2:20 pm

1 stop21h 45m

$566

MiamiCologne

MIA - CGN

MIACGN

Miami

Sat 8/2

9:40 pm-5:05 pm

2 stops37h 25m

Cologne Köln/Bonn

Mon 8/18

6:35 pm-8:46 pm

2 stops32h 11m

$681

MiamiCologne

MIA - CGN

MIACGN

Miami

Thu 9/11

5:00 pm-1:35 pm

1 stop14h 35m

Cologne Köln/Bonn

Wed 2/18

11:10 am-2:45 pm

1 stop33h 35m

$687

MiamiCologne

MIA - CGN

MIACGN

Miami

Fri 7/25

1:35 pm-5:35 pm

2 stops22h 00m

Cologne Köln/Bonn

Fri 8/1

6:20 am-11:16 pm

2 stops22h 56m

$968

MiamiCologne

MIA - CGN

MIACGN

Miami

Sun 7/27

7:35 pm-8:25 pm

1 stop18h 50m

Cologne Köln/Bonn

Sun 8/3

9:35 pm-6:42 pm

2 stops27h 07m

$1,009

MiamiCologne

MIA - CGN

MIACGN

Miami

Thu 7/10

10:35 am-9:30 am

1 stop16h 55m

Cologne Köln/Bonn

Sun 7/20

7:10 pm-8:20 pm

1 stop31h 10m

$1,071

MiamiCologne

MIA - CGN

MIACGN

Miami

Sat 7/19

10:51 am-5:10 pm

2 stops24h 19m

Cologne Köln/Bonn

Sat 7/26

6:05 am-11:49 am

2 stops35h 44m

$1,168

MiamiCologne

MIA - CGN

MIACGN

Miami

Tue 10/21

7:40 pm-9:35 pm

1 stop19h 55m

Cologne Köln/Bonn

Thu 11/13

6:45 am-2:40 pm

1 stop13h 55m

$3,635

MiamiCologne

MIA - CGN

MIACGN

Miami

Thu 10/2

5:00 pm-1:35 pm

1 stop14h 35m

$536

MiamiCologne

MIA - CGN

MIACGN

Miami

Wed 10/1

3:55 am-7:50 am

2 stops21h 55m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 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 $649). Flying from Key Largo to Cologne in June is currently the most expensive (average of $1,307). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Cologne as you normally would.

Rainfall in Cologne by month

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

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

Temperature in Cologne by month

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

If weather is an important factor for your trip to Cologne, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
8,790 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Turkish Airlines
7.3
Good
3,848 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Air Canada
7.1
Good
9,531 reviews
SWISS
7.5
Good
1,623 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Entertainment

6.7

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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.

  • 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 $536 on British Airways. Other airlines that offer cheap prices include Lufthansa from $1,482 and Turkish Airlines from $3,209 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 $649). Flying from Key Largo to Cologne in June is currently the most expensive (average of $1,307). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$524Average$828FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$624Average$695FlexibilityNo cancel feeOn-time70%

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