KGS - FCO

£154 Find Cheap Flights from Kos to Rome – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£154
Typical prices: £73-£263
Multiple Airlines
Mon 15/1Sat 20/1
KGS - FCO • 1 stop
Direct flights
There are currently no direct flights between Kos and Rome Fiumicino Airport. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
Cheapest • 59% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £108 (return)
Shortest trip • 7h 11m (one-way)
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Insights
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Cheap Flights from Kos to Fiumicino (KGS-FCO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Kos to Fiumicino

Fri, 15 Jan - Wed, 20 Jan
Multiple Airlines Logo
20:35 - 23:59KGS  Kos-FCO Rome Fiumicino
4h 24m1 stop Athens Eleftherios V.
Multiple Airlines Logo
10:35 - 20:05FCO  Rome Fiumicino-KGS Kos
8h 30m1 stop Athens Eleftherios V.
£154Multiple Airlines
Fri, 19 Feb - Mon, 22 Feb
Multiple Airlines Logo
17:00 - 23:59KGS  Kos-FCO Rome Fiumicino
7h 59m1 stop Athens Eleftherios V.
Multiple Airlines Logo
12:10 - 20:05FCO  Rome Fiumicino-KGS Kos
6h 55m1 stop Athens Eleftherios V.
£157Multiple Airlines
Fri, 29 Jan - Mon, 1 Feb
Multiple Airlines Logo
20:35 - 23:59KGS  Kos-FCO Rome Fiumicino
4h 24m1 stop Athens Eleftherios V.
Multiple Airlines Logo
12:10 - 20:05FCO  Rome Fiumicino-KGS Kos
6h 55m1 stop Athens Eleftherios V.
£165Multiple Airlines
Fri, 22 Jan - Mon, 25 Jan
Multiple Airlines Logo
20:35 - 23:59KGS  Kos-FCO Rome Fiumicino
4h 24m1 stop Athens Eleftherios V.
Multiple Airlines Logo
09:35 - 17:35FCO  Rome Fiumicino-KGS Kos
7h 00m1 stop Athens Eleftherios V.
£170Multiple Airlines
Fri, 22 Jan - Tue, 26 Jan
Multiple Airlines Logo
20:35 - 23:59KGS  Kos-FCO Rome Fiumicino
4h 24m1 stop Athens Eleftherios V.
Multiple Airlines Logo
10:35 - 20:05FCO  Rome Fiumicino-KGS Kos
8h 30m1 stop Athens Eleftherios V.
£172Multiple Airlines
Sat, 30 Jan - Mon, 1 Feb
Multiple Airlines Logo
14:05 - 17:35KGS  Kos-FCO Rome Fiumicino
4h 30m1 stop Athens Eleftherios V.
Multiple Airlines Logo
09:35 - 17:35FCO  Rome Fiumicino-KGS Kos
7h 00m1 stop Athens Eleftherios V.
£175Multiple Airlines
Sat, 16 Jan - Mon, 18 Jan
Aegean Airlines Logo
08:25 - 17:35KGS  Kos-FCO Rome Fiumicino
10h 10m1 stop Athens Eleftherios V.
Aegean Airlines Logo
18:30 - 13:35FCO  Rome Fiumicino-KGS Kos
18h 05m1 stop Athens Eleftherios V.
£175Aegean Airlines
Fri, 15 Jan - Sun, 17 Jan
Multiple Airlines Logo
20:35 - 23:59KGS  Kos-FCO Rome Fiumicino
4h 24m1 stop Athens Eleftherios V.
Multiple Airlines Logo
13:00 - 21:15FCO  Rome Fiumicino-KGS Kos
7h 15m1 stop Athens Eleftherios V.
£178Multiple Airlines
Fri, 29 Jan - Tue, 2 Feb
Multiple Airlines Logo
20:35 - 23:59KGS  Kos-FCO Rome Fiumicino
4h 24m1 stop Athens Eleftherios V.
Multiple Airlines Logo
13:00 - 21:15FCO  Rome Fiumicino-KGS Kos
7h 15m1 stop Athens Eleftherios V.
£182Multiple Airlines
Sat, 16 Jan - Wed, 20 Jan
Multiple Airlines Logo
12:00 - 17:35KGS  Kos-FCO Rome Fiumicino
6h 35m1 stop Athens Eleftherios V.
Multiple Airlines Logo
10:35 - 20:05FCO  Rome Fiumicino-KGS Kos
8h 30m1 stop Athens Eleftherios V.
£184Multiple Airlines
Booking Insights

Price, demand, and travel trends for Kos to Rome Fiumicino Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Kos to Rome Fiumicino Airport?

Aegean Airlines (£175) offered the cheapest return ticket from Kos to Rome Fiumicino Airport in the last 5 days.

Key details for Kos to Rome Fiumicino Airport flights

Cheapest flight

£154
The most popular month to fly with an average 63% increase in traveller numbers.
Return flight from Kos to Rome Fiumicino Airport

When to book flights from Kos to Fiumicino

Are your dates flexible? Find out the best times to travel from Kos to Fiumicino based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Kos to Rome Fiumicino Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Kos to Rome Fiumicino Airport?

    A direct flight from Kos to Rome Fiumicino Airport takes 00m, covering 863 miles.

  • Do I need a passport to fly from Kos to Rome Fiumicino Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Kos to Rome Fiumicino Airport flight?

    Return flights from Kos to Rome Fiumicino Airport range from £73 to £263, with an average of £215 over the past 12 months. Anything below £73 counts as a good deal.

  • How much can I save by having a stopover when flying from Kos to Rome Fiumicino Airport?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £62 return, compared with £108 via a stopover through Bari Palese (BRI).

  • What is the standard checked bag allowance on flights from Kos to Rome Fiumicino Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £25–£60 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Have flight prices from Kos to Rome Fiumicino Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £154 to £555. That means the highest observed fare was about 4x higher than the lowest one.

  • Which car hire options are available at Rome Fiumicino Airport (FCO)?

    Rome Fiumicino Airport (FCO) hosts 5 major car hire companies, with daily rates averaging £24 for economy cars. Top options include:

    • Record go
    • Target Italy
    • Rent Smart 24
    • Galdierirent
    • Europcar

  • Which airports can I use when flying from Kos to Rome Fiumicino Airport?

    Flights from Kos to Rome Fiumicino Airport usually depart from Kos (KGS) and arrive at Rome Fiumicino (FCO).

  • Which airports do connecting flights from Kos to Rome Fiumicino Airport pass through?

    Connecting flights from Kos to Rome Fiumicino Airport most commonly pass through:

    • Athens Eleftherios V. (ATH) – 94% of one-stop connections
    • Bari Palese (BRI) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Kos to Rome Fiumicino Airport?

    Yes. Flexible dates can save you up to 74% on flights from Kos to Rome Fiumicino Airport. Wednesday is the cheapest departure day at £72 return on average, while Thursday is the most expensive at £274, a difference of £203.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Kos to Rome Fiumicino Airport?

    Flying via Athens Eleftherios V. (ATH) gives the shortest average 1-stop total travel time of 7h 11m, compared to 7h 24m via Bari Palese (BRI).

  • What is the time difference between Kos and Rome Fiumicino Airport?

    Rome Fiumicino Airport is 1 hour behind Kos (Central European Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Rome Fiumicino Airport?

    Some of the most popular sights in Rome Fiumicino Airport are Fontana di Trevi, Colosseo, and Spanish Steps. These are among the most viewed places in Rome Fiumicino Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Kos to Rome Fiumicino Airport flights?

    Among airlines operating Kos to Rome Fiumicino Airport flights:

    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Kos to Rome Fiumicino Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a checked bag in Economy class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Kos to Rome Fiumicino Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average £72, about £203 less than Thursday fares (74% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kos to Rome Fiumicino Airport trip for June. Fares historically average £87 return in that month – typically £345 less than the most expensive month, which is April (based on the last 12 months).

More options for your flight from Kos to Fiumicino

Complete your trip to Rome with a hotel stay or car hire