In terms of precipitation, rainfall in Kos ranges from 0.1 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Kos when rainfall is around 0.1 in.

If weather is an important factor for your trip to Kos, 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 78.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from KE9 to KGS?

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

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

If you book a flight to Kos from Key Largo, you will be flying to Kos, which is the city’s only airport. Kos (KGS) is located 12.8 mi from the center of Kos. There are 0 flights from Key Largo to Kos per day from 1 airline.

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

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

How can I find direct flights from Key Largo to Kos?

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

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

Yes. Cheapflights offers flight deals from Key Largo to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$264+ Cheap Flights from Key Largo to Kos

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Cheap flight deals from Key Largo to Kos

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Miami-Kos flight deals.

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Provider most trusted by Cheapflights users for Miami-Kos flights.

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Find flight deals from Key Largo to Kos

Cheapest flights from Key Largo to Kos
Explore the most affordable flight options available from Key Largo to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.

Sat 10/1112:27 pmMIA - KGS

2 stops38h 43mMultiple Airlines

Sat 10/258:45 pmKGS - MIA

1 stop28h 45mMultiple Airlines

Deal found 10/4

$1,229

Sat 10/117:40 pmMIA - KGS

1 stop31h 30mSWISS

Sat 10/258:45 pmKGS - MIA

1 stop25h 55mSWISS

Deal found 10/4

$2,576

Last-minute flights from Key Largo to Kos
Discover last-minute flight deals from Key Largo to Kos. Data last updated October 6, 2025 and is based on user searches.

Sat 10/1112:27 pmMIA - KGS

2 stops38h 43mMultiple Airlines

Sat 10/258:45 pmKGS - MIA

1 stop28h 45mMultiple Airlines

Deal found 10/4

$1,229

Sat 10/117:40 pmMIA - KGS

1 stop31h 30mSWISS

Sat 10/258:45 pmKGS - MIA

1 stop25h 55mSWISS

Deal found 10/4

$2,576

One-way flights from Key Largo to Kos
Search for one-way flight options from Key Largo to Kos. Find affordable one-way fares based on user searches. Data last updated October 6, 2025.

Sun 10/1212:35 amMIA - KGS

3 stops31h 30mMultiple Airlines

Deal found 10/5

$264

Mon 10/137:40 pmMIA - KGS

1 stop17h 00mSWISS

Deal found 10/5

$459

Fly from

Fly to

Route

Depart

Return

Price

MiamiKos

MIA - KGS

MIAKGS

Miami

Sun 10/12

12:35 am-3:05 pm

3 stops31h 30m

$264

MiamiKos

MIA - KGS

MIAKGS

Miami

Mon 10/13

7:40 pm-7:40 pm

1 stop17h 00m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Best time to book a flight from Key Largo to Kos

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kos

Get a feel of what it's like to fly with SWISS from Key Largo to Kos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,759 reviews

Reviews

1 / 20

2.0

Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

SWISS

7.5

Good

1,759 reviews

SWISS

7.5

Good

1,759 reviews

Reviews

1 / 20

2.0

Mediocre

Katerina,Sep 2025

GVA - ATH

Related info for your journey

What airport do you fly into for flights to Kos from Key Largo?
If you book a flight to Kos from Key Largo, you will be flying to Kos, which is the city’s only airport. Kos (KGS) is located 12.8 mi from the center of Kos. There are 0 flights from Key Largo to Kos per day from 1 airline.
Can I find deals for flights from Key Largo to Kos that include hotel bookings?
Yes. In addition to deals on Key Largo to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key Largo to Kos?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Kos.
Can I find deals for business class flights from Key Largo to Kos?
Yes. Cheapflights offers flight deals from Key Largo to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Key Largo to Kos

Top airline flying from Key Largo to Kos

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$1,370	Average$1,451	FlexibilityNo cancel fee	On-time79%

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$264+ Cheap flights from Key Largo, FL to Kos (KGS)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key Largo to Kos with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Key Largo to Kos

Keep the following information in mind while searching for Key Largo to Kos flight deals. Data was last updated October 6, 2025.

Most accurate provider

Most trusted provider

Find flight deals from Key Largo to Kos

Cheapest flights from Key Largo to KosExplore the most affordable flight options available from Key Largo to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.

Explore the most affordable flight options available from Key Largo to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Key Largo to Kos that are best for you.

Best time to book a flight from Key Largo to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Key Largo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Kos

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. 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 Kos. Reviews last updated October 6, 2025.

Get a feel of what it's like to fly with SWISS from Key Largo to Kos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Kos. 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 Kos from Key Largo?

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

How can I find direct flights from Key Largo to Kos?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Key Largo to Kos

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Key Largo to Kos

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Key Largo to Kos
Explore the most affordable flight options available from Key Largo to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.