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Cheap Flights from Athens International to Kos

Travellers and cabin class

Compare Athens International to Kos flight deals

Find the cheapest month or even day of the year to fly to Kos

Book the best Kos fare with no extra fees

Flight deals from Athens International to Kos

Looking for a cheap last-minute deal or the best return flight from Athens International to Kos? Find the lowest prices on one-way and return tickets right here.
Kos.SAR 171 per passenger.Departing Tue, 3 Jun.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Tue, 3 Jun, arriving in Kos.Price includes taxes and charges.From SAR 171, select.
Kos.SAR 186 per passenger.Departing Sat, 24 Jan.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sat, 24 Jan, arriving in Kos.Price includes taxes and charges.From SAR 186, select.
Kos.SAR 186 per passenger.Departing Wed, 21 May.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Wed, 21 May, arriving in Kos.Price includes taxes and charges.From SAR 186, select.
Kos.SAR 186 per passenger.Departing Thu, 12 Mar.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Thu, 12 Mar, arriving in Kos.Price includes taxes and charges.From SAR 186, select.
Kos.SAR 186 per passenger.Departing Mon, 1 Dec.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Mon, 1 Dec, arriving in Kos.Price includes taxes and charges.From SAR 186, select.
Kos.SAR 186 per passenger.Departing Sun, 26 Oct.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sun, 26 Oct, arriving in Kos.Price includes taxes and charges.From SAR 186, select.
Kos.SAR 186 per passenger.Departing Sat, 1 Nov.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sat, 1 Nov, arriving in Kos.Price includes taxes and charges.From SAR 186, select.
Kos.SAR 186 per passenger.Departing Wed, 11 Feb.One-way flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Wed, 11 Feb, arriving in Kos.Price includes taxes and charges.From SAR 186, select.

Find the cheapest month to fly from Athens International to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Athens International to Kos flights are currently cheapest in June.
Apr
from SAR 306
May
from SAR 188
Jun
from SAR 173
Jul
from SAR 308
Aug
from SAR 278
Sep
from SAR 275
Oct
from SAR 188
Nov
from SAR 188
Dec
from SAR 188
Jan
from SAR 188
Feb
from SAR 188
Mar
from SAR 188

Direct flights from Athens International to Kos

Athens to Kos: Flight information

The things to know before you go.
Cheapest flight foundSAR 173
Cheapest month to flyJune
Average flight time1 hr, 2 mins
Most popular airlineAegean Airlines
Average flights per week80

Finding cheap flights from Athens International to Kos: Frequently asked questions

The best price we found for a return flight from Athens International to Kos is SAR 331. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 2 minutes is the average flight time from Athens International to Kos.
Aegean Airlines, Olympic Air and SKY express fly direct from Athens International to Kos.
As of April 2025, there are 80 flights per week flying from Athens International to Kos.
The cheapest month to fly from Athens International to Kos is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Kos Airport on Friday, 14 November 2025.
Yes – the average flight time is 1 hour and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kos but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, SKY express offers the cheapest flight tickets to Kos.

How to find cheap flights to Kos from Athens International

Looking for cheap tickets from Athens International to Kos? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Athens International to Kos. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Kos from Athens International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Athens International-Kos ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Kos from Athens International.
  • Set up a Price Alert. You can easily track the fare of your cheap Athens International-Kos flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Athens International and Kos? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Athens International and Kos. We scour the internet for the best Business, Premium Economy and First Class flight fares to Kos, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Athens International to Kos flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Kos from Athens International with hotels and car hire

    Once you've secured your cheap flight ticket from Athens International to Kos, discover the best prices and exclusive rates for hotels in Kos or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.