$103 Cheap Flights from Mykonos (JMK) to Kos (KGS)

View $103 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Mykonos Island National Airport (JMK) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Mykonos to Kos (JMK-KGS)

Prices were available within the past 7 days and start at $103 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS) cost?
Snag a cheap one-way flight from $103 or cheap return flight from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS)?
Traveling in is a good way to save, as it's the cheapest month for flights between JMK and KGS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest JMK to KGS flight.
How many flights per day from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS)?
Direct flights from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from JMK to KGS?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS)?
To arrive at Kos Island Intl. Airport (KGS) on schedule, book a flight that leaves from Mykonos Island National Airport (JMK) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS) last-minute?
Holding off until just before your trip to book your flight from JMK to KGS often results in higher prices. While it's possible to find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book a JMK to KGS flight and hotel package?
You'll generally save money by booking a JMK to KGS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Mykonos Island National Airport (JMK) to Kos Island Intl. Airport (KGS)?
If you reserved your JMK to KGS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Mykonos Island National
Destination airport
Kos Island Intl.
Distance
105 mi

Book with confidence

Mykonos to Kos Flights

The cheapest times to fly from Mykonos to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mykonos to Kos are during the month of . You can find some of the cheapest flights from Mykonos to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mykonos to Kos

Sunday is one of the best days to book for cheap flights from Mykonos to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mykonos to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mykonos to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mykonos to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mykonos to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Mykonos to Kos Flights

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*Available to One Key members.