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$41 Cheap Flights from Kos (KGS) to Rome (FCO)

View $41 flight on Fri, Sep 25, 2026Opens in a new window

Popular airlines from Kos (KGS-Kos Island Intl.) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)

Cheap Flights from Kos to Rome (KGS-FCO)

Prices were available within the past 7 days and start at $41 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Thu, Oct 1 - Wed, Oct 7
KGS
Kos
FCO
Rome
$231 Roundtrip, found 3 days ago
$231
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, Oct 1 from Kos to Rome, returning Wed, Oct 7, priced at $231 found 3 days ago
Lufthansa
Mon, Jun 21 - Sat, Jun 26
KGS
Kos
FCO
Rome
$242 Roundtrip, found 9 hours ago
$242
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Mon, Jun 21 from Kos to Rome, returning Sat, Jun 26, priced at $242 found 9 hours ago
Austrian Airlines
Thu, Oct 1 - Wed, Oct 7
KGS
Kos
FCO
Rome
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, Oct 1 from Kos to Rome, returning Wed, Oct 7, priced at $250 found 3 days ago
Lufthansa
Mon, Jun 21 - Sat, Jun 26
KGS
Kos
FCO
Rome
$251 Roundtrip, found 9 hours ago
$251
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Mon, Jun 21 from Kos to Rome, returning Sat, Jun 26, priced at $251 found 9 hours ago
Lufthansa
Mon, Jun 21 - Sat, Jun 26
KGS
Kos
FCO
Rome
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Mon, Jun 21 from Kos to Rome, returning Sat, Jun 26, priced at $259 found 9 hours ago
Lufthansa
Mon, Jun 21 - Sat, Jun 26
KGS
Kos
FCO
Rome
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Mon, Jun 21 from Kos to Rome, returning Sat, Jun 26, priced at $259 found 9 hours ago
Austrian Airlines
Thu, Oct 1 - Wed, Oct 7
KGS
Kos
FCO
Rome
$267 Roundtrip, found 3 days ago
$267
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, Oct 1 from Kos to Rome, returning Wed, Oct 7, priced at $267 found 3 days ago
Swiss International Air Lines
Mon, Jun 21 - Sat, Jun 26
KGS
Kos
FCO
Rome
$290 Roundtrip, found 9 hours ago
$290
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Mon, Jun 21 from Kos to Rome, returning Sat, Jun 26, priced at $290 found 9 hours ago
Aegean
Thu, Oct 29 - Sat, Oct 31
KGS
Kos
FCO
Rome
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select Aegean flight, departing Thu, Oct 29 from Kos to Rome, returning Sat, Oct 31, priced at $326 found 3 days ago
SKY express
Thu, Oct 1 - Wed, Oct 7
KGS
Kos
FCO
Rome
$388 Roundtrip, found 3 days ago
$388
Roundtrip
found 3 days ago
Select SKY express flight, departing Thu, Oct 1 from Kos to Rome, returning Wed, Oct 7, priced at $388 found 3 days ago

Frequently asked questions

How much does a flight from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) cost?
You can find cheap one-way flights from $41 and cheap return flights from $231 Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) with Expedia. One-way flights typically cost between $120 and $728. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The cheapest month to fly from KGS to FCO is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
Ryanair operates around 7 direct flights from KGS to FCO every week.
What is the cheapest airline that flies from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
Sky Express, Aegean and Swiss International Air Lines are just some of the carriers that fly from Kos (KGS) to Rome (FCO). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
To find a cheap flight from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
There are approximately 1 nonstop flights per day from Kos Island Intl. (KGS) to Fiumicino - Leonardo da Vinci Intl. (FCO). For more options, look at flights that include layovers.
What is the earliest flight from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The earliest flight from Kos (KGS) to Rome (FCO) generally departs at around 6:00 AM, operated by Olympic and Aegean Airlines. An early departure like this can help you maximize your time in Rome. This service operates seasonally in June and August. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
The most popular departure times for flights from Kos (KGS) to Rome (FCO) are in the evening, from 6pm to 9pm. About 36% of passengers prefer this time window. Many major carriers, including Aegean Airlines and Olympic Air, offer flights during this window. This timing is favored as it allows you to spend the day exploring Kos before heading to your next destination.
How long does it take to fly from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
A nonstop flight from KGS to FCO typically takes around 2 hours 30 minutes, covering approximately 864 miles. Connecting flights on this route usually add 7 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
Business class seats are offered on the KGS to FCO route. Airlines that offer business class service on this route include:

  • Edelweiss Air
  • Austrian Airlines
  • Aegean
  • Brussels Airlines

How do I earn miles on a Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight with Expedia?
It's easy to earn miles on a Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Rome from Kos Island Intl. (KGS)?
From Kos Island Intl. (KGS), you can fly into Fiumicino - Leonardo da Vinci Intl. (FCO) to reach Rome. Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Vienna Intl. (VIE), Eleftherios Venizelos (ATH) before reaching Rome. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) at the last minute?
Typically, booking a last minute flight from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight and hotel package?
Securing a Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) Rome Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.)?
If you booked your Kos (KGS-Kos Island Intl.) to Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Kos Island Intl.
Destination airport
Fiumicino - Leonardo da Vinci Intl.
Airlines serving
Aegean, Austrian Airlines, Lufthansa, Ryanair, Swiss International Air Lines
Roundtrip price
$231
Distance
863 mi
Average flight time
2 hours 35 mins

Book with confidence

Kos to Rome Flights

The cheapest times to fly from Kos to Rome

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 Kos to Rome are during the month of October. You can find some of the cheapest flights from Kos to Rome with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kos to Rome

Sunday is one of the best days to book for cheap flights from Kos to Rome: 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 Kos to Rome

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 Kos to Rome in 2026. You can also book with separate airlines for your outbound and return journeys, from $41 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 Kos to Rome 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 Kos to Rome 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.

 

Kos to Rome Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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