Kos KGS to Athens ATH flight with Aegean Airlines

Fri, Sep 18
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Journey information

Overview: Kos to Athens flight

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GreeceGreece
Icon of flight

Flights from Kos to Athens depart on average 4 times per day, taking around 1h 4m. Cheap flight tickets for this journey start at €58 if you book in advance.

There are 3 flights per day. The earliest flight runs at 00:10, the last at 23:45. The fastest flight covers the 337 km distance in 55m. July is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
337 km
Average flight duration
1h 4m
Cheapest ticket price
€58
Flights per day
4
Direct flights
3
Fastest flight
55m
First flight
12:10 AM
Last flight
11:45 PM
Cheapest Month
Jul
Cheapest Day
Mon
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Thu
Least Busy Day
Fri
Best time to book
21 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from Kos to Athens

Showing times, prices and bookable tickets for Sep 18

Cheapest price on Sep 18

€93

Average ticket price on Sep 18

€125

Fastest journey on Sep 18

55 m

Average journey duration on Sep 18

1 h 1 m

Flights on Sep 18

6

Distance

337 km

Cheap tickets

The best way to find a cheap flight ticket from Kos to Athens is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Kos to Athens will cost around €125 if you buy it on the day, but the cheapest tickets can be found for only €93.

Fast flights

On Fri, Sep 18, we found 6 flights from Kos to Athens, including 6 direct services.

On Fri, Sep 18 the direct flights cover the 337 km distance in an average of 1 h 1 m but if you time it right, some flights will get you there in just 55 m .

On Fri, Sep 18 the longest flights will take 1 h 10 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Aegean AirlinesA3221
    6:00 AM1h10
    Kos Island International Airport
    7:10 AMAthens International Airport
    €931One-way
    0 transfers
  • sky expressGQ221
    8:35 AM1h00
    Kos Island International Airport
    9:35 AMAthens International Airport
    €1011One-way
    0 transfers
  • Aegean AirlinesA3223
    9:20 AM1h10
    Kos Island International Airport
    10:30 AMAthens International Airport
    €1011One-way
    0 transfers
  • sky expressGQ225
    10:45 PM1h00
    Kos Island International Airport
    11:45 PMAthens International Airport
    €1431One-way
    0 transfers
  • Aegean AirlinesA3227
    6:10 PM0h55
    Kos Island International Airport
    7:05 PMAthens International Airport
    €1531One-way
    0 transfers

Travel Information

Compare ferry and flight for Kos to Athens

Omio recommends booking the ferry as it is the most popular option from Kos to Athens among Omio's users. If you are prioritising price, take the ferry, with an average ticket price of €77 For those with little time, consider booking a flight, which has an average total journey time of 3h 4m. Average ticket prices depend on the travel mode: a ferry costs an average of €77, while a flight costs an average of €91.

Distance: 337 km

Compare flight with

Flight
Most popular
Ferry
Driving

€91

Average price

€77

Average price

Cheapest

€284

Average price

(fuel + tolls)

3h 4m

Average total duration

Fastest

1h 4m

Onboard

+

2h 0m

Additional time*

13h 22m

Average total duration

12h 22m

Onboard

+

1h 0m

Additional time*

16h 17m

Average total duration

(door-to-door)

Aegean Airlines

Most popular airline

Blue Star Ferries

Most popular ferry company

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Kos to Athens is a ferry with an average price of €77.

This is compared to other travel options from Kos to Athens:

A ferry is €13 less than a flight for this route with tickets for a flight from Kos to Athens costing on average €91.

The fastest way to travel from Kos to Athens is by flight with an average journey time of 1h 4m.

Other travel options to Athens take longer:

Ferry takes on average 12h 22m.

It's helpful to compare your options as there are 2 ways to travel between Kos and Athens including taking a ferry and flight.

Live departures

Kos to Athens flight times

The table below shows live departures for Kos to Athens flights for today, Thursday, September 17. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Aegean AirlinesA32216:00 AM Kos Island International Airport
1h10
7:10 AM Athens International Airport0 transfersDirect
sky expressGQ2218:35 AM Kos Island International Airport
1h00
9:35 AM Athens International Airport0 transfersDirect
Aegean AirlinesA32239:20 AM Kos Island International Airport
1h10
10:30 AM Athens International Airport0 transfersDirect
Aegean AirlinesA32251:05 PM Kos Island International Airport
1h10
2:15 PM Athens International Airport0 transfersDirect
sky expressGQ2234:30 PM Kos Island International Airport
1h00
5:30 PM Athens International Airport0 transfersDirect
Aegean AirlinesA32276:10 PM Kos Island International Airport
0h55
7:05 PM Athens International Airport0 transfersDirect
sky expressGQ22510:25 PM Kos Island International Airport
1h00
11:25 PM Athens International Airport0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Kos to Athens by ferry or flight

Compare ferry and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24

Why should you book Kos to Athens flights with Omio?

Aegean Airlines as well as Olympic Air offer flights services from Kos to Athens.
Omio is an official ticket reseller for all your travel options from Kos to Athens.

Why book with Omio vs Aegean Airlines?

  • Compare with other providers: On Omio, you can not only buy tickets for Aegean Airlines, but also compare tickets for the likes of Olympic Air to find the best option for your trip from Kos to Athens.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Aegean Airlines with all available travel options, which are ferry and flight to ensure you get the best deal for traveling from Kos to Athens.

Why book with Omio over Edreams, Kayak or Skyscanner?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Olympic Air to find the best option for your trip from Kos to Athens.
  • Multiple modes of transport: Omio allows you to compare travel options including ferry and flight to find the ideal travel option from Kos to Athens.

Airlines: Aegean Airlines, Olympic Air from Kos to AthensFind the best flights between Kos to Athens with Omio's travel partners Aegean Airlines, Olympic Air from €58. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Aegean Airlines

About
Aegean Airlines is the flag carrier of Greece and a leading airline in Southeastern Europe, connecting travelers to destinations across Europe, the Middle East, and North Africa. Operating from its main hubs in Athens and Thessaloniki, Aegean offers a modern fleet and high-quality service. Passengers can enjoy comfortable seating, complimentary snacks and drinks on most flights, and additional perks in Business Class such as lounge access, premium dining, and extra comfort. With affordable fares and strong regional connectivity, Aegean Airlines is a trusted choice for exploring Greece and beyond.
Luggage & cancellation policy
Average Aegean Airlines Duration
55m
Cheapest Aegean Airlines Price
€58
Luggage included
1 carry-on bag (max 8kg, 56x45x25cm) and 1 personal item (max 40x20x25cm)
Additional luggage
23kg checked baggage, additional fees apply for extra weight
Cancellation Policy
Refundable tickets available with flex fare option, non-refundable tickets can be changed for a fee
Pregnant on board
Pregnant women can travel up to the 36th week without medical certificate, after that requires doctor's approval
Unaccompagned minor
Children aged 5-11 can travel unaccompanied with mandatory assistance service. Ages 12-17 optional assistance
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Assistance available for passengers with reduced mobility, must be requested at least 48h before departure
Pets
Small pets allowed in cabin, max 8kg including carrier. Must be booked in advance
Entertaiment on board
Learn more about Aegean Airlines

Olympic Air

About
Olympic Air is a regional airline and a subsidiary of Aegean Airlines, Greece's largest airline. It was formed in 2009 as part of the privatization of the former Greek national carrier, Olympic Airlines (originally Olympic Airways, founded in 1957 by Aristotle Onassis). Olympic Air primarily operates domestic flights within Greece, particularly to the Greek islands, and also serves some regional international destinations. Its main hubs are Athens International Airport and Thessaloniki International Airport, with a secondary hub at Rhodes International Airport. Olympic Air utilizes a fleet primarily consisting of ATR and Bombardier aircraft.
Luggage & cancellation policy
Average Olympic Air Duration
1h 10m
Cheapest Olympic Air Price
€68
Olympic Air frequency
3 a day
Luggage included
1 piece of hand luggage (max 8kg) and 1 personal item included
Additional luggage
Additional checked baggage can be purchased, up to 23kg per piece
Cancellation Policy
Refunds available depending on fare type, some tickets non-refundable. Changes possible with fee.
Pregnant on board
Pregnant women can travel up to the 35th week of pregnancy. After 28th week, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children aged 5-12, must be booked in advance
Amenities on board the airplane
USB plugs
Accessibility
Assistance available for passengers with reduced mobility, must be requested at least 48h before departure
Pets
Small pets allowed in cabin, max 8kg including carrier. Must be booked in advance
Learn more about Olympic Air

FAQs: Kos to Athens Flight

Find answers to the most common questions about traveling from Kos to Athens by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Athens, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Kos to Athens can start from as little as €58 when you book in advance. The average flight ticket price for Kos to Athens is €91; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Kos to Athens is 55m to travel the 337 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Kos to Athens leaves at 12:10 AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Kos to Athens leaves at 11:45 PM.
Yes, there are 3 direct flights a day from Kos to Athens with Aegean Airlines, Olympic Air. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Kos to Athens, you can count on Aegean Airlines, Olympic Air for the best way to get you to Athens. You can also check all possible airlines who offer a service between Kos and Athens and compare the amenities they offer before buying a plane ticket.
Flights from Kos to Athens generally leave from Kos Island International Airport and arrive in Athens International Airport .Kos Island International Airport is 2 km away from Kos city centre and Athens International Airport is 4 km from Athens city centre.
The cheapest month for a flight from Kos to Athens is July.
It's helpful to compare your options as there are 2 ways to travel between Kos and Athens including taking a ferry and flight.
Since both Kos and Athens are in the Schengen Area, a passport is not required for European Union (EU) or Schengen-associated country citizens. A national ID card is sufficient.
There is no time difference between Kos and Athens .
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Kos to Athens

Most Kos to Athens flights use the Kos Island International Airport to Athens International Airport airport pair. Use this guide to compare Kos and Athens airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Kos
Arrival airports in Athens

Which Kos airport do flights to Athens leave from?

Flights from Kos to Athens depart from Kos Island International Airport. The airport is 2 km from Kos city centre at Kos 853 02, Greece.
Kos Island International Airport (KGS)Kos 853 02, GreeceWifiShoppingParkingATMTaxisAccessibilityWCLoungeLost and Found Office
City-centre transport

Getting to Kos Island International Airport from Kos city centre

Kos Island International Airport is 2 km from Kos city centre. Public transport options include:

Bus35m · €2
Shuttle33m

Kos Island International Airport airport facilities and services

Kos Island International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge, and Lost and Found Office.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in the arrivals area.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Kos Island International Airport: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Kos Island International Airport: Ramps, assistance.

More about Kos Island International Airport

More options for your journey from Kos to Athens

Here are some other resources that might have the information you need

Return journeys for flights from Athens to Kos
Ferries from Kos to Athens
More information on flights to Athens

Most popular flights to Athens

Flights Samos - Athens
HomeFlightsFlights in GreeceFlight Schedules to AthensKos to Athens Flights

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