What is the cheapest day to fly from Key Largo to Kos?

Travelers seeking maximum savings on their Key Largo to Kos flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

$788+ Flights from Key Largo to Kos

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Cheap flight deals from Key Largo to Kos

Round-trip from	$788 (oojo)

From Key Largo to Kos

Search Deals

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 julio 25, 2025.

vie. 8/87:40 pmMIA - KGS

1 stop35h 50mSWISS

mié. 9/248:40 pmKGS - MIA

1 stop27h 50mSWISS

Deal found 7/24

$788

vie. 8/87:40 pmMIA - KGS

1 stop17h 20mMultiple Airlines

mié. 9/249:40 pmKGS - MIA

2 stops24h 00mMultiple Airlines

Deal found 7/24

$814

vie. 8/88:46 pmMIA - KGS

2 stops40h 09mBritish Airways

mié. 9/249:45 pmKGS - MIA

2 stops32h 32mBritish Airways

Deal found 7/24

$832

Best flights from Key Largo to Kos
Discover carefully curated flight deals from Key Largo to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 25, 2025.

vie. 8/87:40 pmMIA - KGS

1 stop35h 50mSWISS

mié. 9/248:40 pmKGS - MIA

1 stop27h 50mSWISS

Deal found 7/24

$788

vie. 8/87:40 pmMIA - KGS

1 stop17h 20mMultiple Airlines

mié. 9/249:40 pmKGS - MIA

2 stops24h 00mMultiple Airlines

Deal found 7/24

$814

vie. 8/88:46 pmMIA - KGS

2 stops40h 09mBritish Airways

mié. 9/249:45 pmKGS - MIA

2 stops32h 32mBritish Airways

Deal found 7/24

$832

Last-minute flights from Key Largo to Kos
Discover last-minute flight deals from Key Largo to Kos. Data last updated julio 25, 2025 and is based on user searches.

vie. 8/87:40 pmMIA - KGS

1 stop35h 50mSWISS

mié. 9/248:40 pmKGS - MIA

1 stop27h 50mSWISS

Deal found 7/24

$788

vie. 8/87:40 pmMIA - KGS

1 stop17h 20mMultiple Airlines

mié. 9/249:40 pmKGS - MIA

2 stops24h 00mMultiple Airlines

Deal found 7/24

$814

vie. 8/88:46 pmMIA - KGS

2 stops40h 09mBritish Airways

mié. 9/249:45 pmKGS - MIA

2 stops32h 32mBritish Airways

Deal found 7/24

$832

Fly from

Fly to

Route

Depart

Return

Price

MiamiKos

MIA - KGS

MIAKGS

Miami

vie. 8/8

7:40 pm-2:30 pm

1 stop35h 50m

Kos

mié. 9/24

8:40 pm-5:30 pm

1 stop27h 50m

$788

MiamiKos

MIA - KGS

MIAKGS

Miami

vie. 8/8

7:40 pm-8:00 pm

1 stop17h 20m

Kos

mié. 9/24

9:40 pm-2:40 pm

2 stops24h 00m

$814

MiamiKos

MIA - KGS

MIAKGS

Miami

vie. 8/8

8:46 pm-7:55 pm

2 stops40h 09m

Kos

mié. 9/24

9:45 pm-11:17 pm

2 stops32h 32m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

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 and British Airways 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

1,676 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

SWISS

7.5

Good

1,676 reviews

SWISS

7.5

Good

1,676 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

British Airways

6.6

Okay

7,189 reviews

SWISS

7.5

Good

1,676 reviews

Reviews

1 / 20

6.0

Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

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$942	Average$1,432	FlexibilityNo cancel fee	On-time79%

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$788+ Cheap flights from Key Largo, FL to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. 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 julio 25, 2025.

Round-trip from

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 julio 25, 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 julio 25, 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 julio 25, 2025.

Get a feel of what it's like to fly with SWISS and British Airways 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 julio 25, 2025.