- Must visit
Acropolis Museum
World-class museum for Acropolis finds, with superb archaic sculptures and Parthenon marbles displayed in a striking modern building.
Flights from Kos to Athens depart on average 3 times per day, taking around 1h 7m. Cheap flight tickets for this journey start at $44 (€35) 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 209 miles (337 km) distance in 50m. July is the cheapest month to fly.
Distance 209 miles (337 km) |
Average flight duration 1h 7m |
Cheapest ticket price $44 (€35) |
Flights per day 3 |
Direct flights 3 |
Fastest flight 50m |
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 |
Cheapest price on Sep 16
$105
Average ticket price on Sep 16
$162
Fastest journey on Sep 16
55 m
Average journey duration on Sep 16
1 h 1 m
Flights on Sep 16
5
Distance
337 km
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 $162 if you buy it on the day, but the cheapest tickets can be found for only $105.
On Wed, Sep 16, we found 5 flights from Kos to Athens, including 5 direct services.
On Wed, Sep 16 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 Wed, Sep 16 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.
A3227
GQ225
GQ223
A3225
GQ221
A3227
GQ223
GQ225
GQ221
A3225Omio 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 $91 For those with little time, consider booking a flight, which has an average total journey time of 3h 7m. Average ticket prices depend on the travel mode: a ferry costs an average of $91, while a flight costs an average of $128.
Distance: 209 miles (337 km)
| Flight | Most popular Ferry | Driving |
|---|---|---|
$128 Average price | $91 Average price Cheapest | $349 Average price (fuel + tolls) |
3h 7m Average total duration Fastest 1h 7m Onboard + 2h 0m Additional time* | 13h 31m Average total duration 12h 31m Onboard + 1h 0m Additional time* | 16h 17m Average total duration (door-to-door) |
![]() Most popular airline | ![]() Most popular ferry company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Kos to Athens:
A ferry is $38 (€31) less than a flight for this route with tickets for a flight from Kos to Athens costing on average $128 (€104).
Other travel options to Athens take longer:
Ferry takes on average 12h 31m.
The table below shows live departures for Kos to Athens flights for tomorrow, Wednesday, September 16. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
GQ221 | 8:35 AM Kos Island International Airport | 1h00 | 9:35 AM Athens International Airport | 0 transfersDirect | |
A3225 | 1:05 PM Kos Island International Airport | 1h10 | 2:15 PM Athens International Airport | 0 transfersDirect | |
GQ223 | 4:30 PM Kos Island International Airport | 1h00 | 5:30 PM Athens International Airport | 0 transfersDirect | |
A3227 | 6:10 PM Kos Island International Airport | 0h55 | 7:05 PM Athens International Airport | 0 transfersDirect | |
GQ225 | 10:25 PM Kos Island International Airport | 1h00 | 11:25 PM Athens International Airport | 0 transfersDirect |
Find all the dates and times for this journey
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.
Discover the best of Athens — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Athens trip today.
World-class museum for Acropolis finds, with superb archaic sculptures and Parthenon marbles displayed in a striking modern building.
Greece’s premier archaeology museum, spanning prehistory to late antiquity. Essential for masterpieces from across the country.
Outstanding museum of Cycladic art and ancient Greek culture. Known for elegant figurines and thoughtful contemporary presentation.
Athens’ oldest neighborhood charms with neoclassical houses, lanes, and easy access to major ancient sites and traditional atmosphere.
Busy square and market district known for street life, shopping, and strong transport links. Ideal for feeling the city’s energy.
Central ceremonial square before Parliament. A practical hub for visitors and a prime place to watch the guard-changing ritual.
Moussaka is a baked casserole of eggplant, minced meat, potato, and béchamel, iconic in Greek home cooking and tavern menus.
Souvlaki is grilled skewered pork or chicken, a classic Athens street food, usually served with pita, onions, and tzatziki.
Spanakopita is a flaky pie filled with spinach, herbs, and feta, a beloved everyday snack found in bakeries across Athens.
Michelin-starred restaurant offering refined modern Greek cuisine and Acropolis views in an elegant setting.
Long-standing Psiri taverna serving classic Greek dishes, live music, and a warm traditional atmosphere.
Historic central market taverna known for grilled meats and traditional meze in a lively, old Athens setting.
Moderate for Europe; hotels in peak season rise, but dining and transit stay fairly reasonable for tourists.
Service is often included or modest. Round up or leave 5-10% at restaurants, round taxi fares up, and leave small change at cafes.
Official public transport app
Athens International Airport -> Syntagma Square
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.

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.
Kos Island International Airport is 2 km from Kos city centre. Public transport options include:
Kos Island International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the arrivals area.
Lost and found is available at the station.
Available at Kos Island International Airport: Parking, Taxis, WC.
Accessibility facilities are available at Kos Island International Airport: Ramps, assistance.
Athens International Airport is 4 km from Athens city centre. Public transport options include:
Athens International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport for 45 minutes. ATMs are located throughout the airport, including arrivals and departures areas.
Lost and found is available at the station.
Available at Athens International Airport: Parking, Taxis, WC.
Accessibility facilities are available at Athens International Airport: Elevators, ramps.
Here are some other resources that might have the information you need