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Cheap flight tickets from Athens International to Kos

Compare Athens International to Kos flight deals

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

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Athens International Airport to Kos flight deals

Looking for a cheap last-minute deal or the best return flight from Athens International Airport to Kos? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Kos.RM307 per passenger.Departing Sun, 22 Feb, returning Wed, 25 Feb.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sun, 22 Feb, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Wed, 25 Feb, arriving in Athens International.Price includes taxes and charges.From RM307, select.
Kos.RM312 per passenger.Departing Sun, 22 Feb, returning Sat, 7 Mar.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sun, 22 Feb, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Sat, 7 Mar, arriving in Athens International.Price includes taxes and charges.From RM312, select.
Kos.RM314 per passenger.Departing Tue, 17 Mar, returning Wed, 18 Mar.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Tue, 17 Mar, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Wed, 18 Mar, arriving in Athens International.Price includes taxes and charges.From RM314, select.
Kos.RM326 per passenger.Departing Tue, 24 Mar, returning Thu, 2 Apr.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Tue, 24 Mar, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Thu, 2 Apr, arriving in Athens International.Price includes taxes and charges.From RM326, select.
Kos.RM366 per passenger.Departing Sun, 22 Nov, returning Wed, 9 Dec.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sun, 22 Nov, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Wed, 9 Dec, arriving in Athens International.Price includes taxes and charges.From RM366, select.
Kos.RM382 per passenger.Departing Sat, 31 Jan, returning Sun, 1 Mar.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sat, 31 Jan, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Sun, 1 Mar, arriving in Athens International.Price includes taxes and charges.From RM382, select.
Kos.RM382 per passenger.Departing Fri, 17 Apr, returning Fri, 17 Apr.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Fri, 17 Apr, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Fri, 17 Apr, arriving in Athens International.Price includes taxes and charges.From RM382, select.
Kos.RM408 per passenger.Departing Wed, 28 Oct, returning Wed, 18 Nov.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Wed, 28 Oct, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Wed, 18 Nov, arriving in Athens International.Price includes taxes and charges.From RM408, select.
Kos.RM408 per passenger.Departing Fri, 6 Nov, returning Wed, 18 Nov.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Fri, 6 Nov, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Wed, 18 Nov, arriving in Athens International.Price includes taxes and charges.From RM408, select.
Kos.RM416 per passenger.Departing Sat, 16 May, returning Sat, 23 May.Return flight with Aegean Airlines and SKY express.Outbound direct flight with Aegean Airlines departs from Athens International on Sat, 16 May, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Sat, 23 May, arriving in Athens International.Price includes taxes and charges.From RM416, select.
Kos.RM418 per passenger.Departing Sat, 31 Jan, returning Mon, 2 Feb.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sat, 31 Jan, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Mon, 2 Feb, arriving in Athens International.Price includes taxes and charges.From RM418, select.
Kos.RM419 per passenger.Departing Mon, 27 Apr, returning Sat, 16 May.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Mon, 27 Apr, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Sat, 16 May, arriving in Athens International.Price includes taxes and charges.From RM419, select.
Kos.RM422 per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Thu, 4 Jun, arriving in Kos.Inbound direct flight with Aegean Airlines departs from Kos on Sun, 7 Jun, arriving in Athens International.Price includes taxes and charges.From RM422, select.
Kos.RM469 per passenger.Departing Sat, 30 May, returning Sun, 7 Jun.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Sat, 30 May, arriving in Kos.Inbound direct flight with Aegean Airlines departs from Kos on Sun, 7 Jun, arriving in Athens International.Price includes taxes and charges.From RM469, select.
Kos.RM471 per passenger.Departing Sat, 31 Jan, returning Sat, 31 Jan.Return flight with SKY express.Outbound direct flight with SKY express departs from Athens International on Sat, 31 Jan, arriving in Kos.Inbound direct flight with SKY express departs from Kos on Sat, 31 Jan, arriving in Athens International.Price includes taxes and charges.From RM471, select.
Kos.RM474 per passenger.Departing Thu, 10 Sep, returning Fri, 9 Oct.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Athens International on Thu, 10 Sep, arriving in Kos.Inbound direct flight with Aegean Airlines departs from Kos on Fri, 9 Oct, arriving in Athens International.Price includes taxes and charges.From RM474, select.

Athens to Kos: Flight information

The things to know before you go.
Fly intoKos Airport
Cheapest flight foundRM307
Cheapest month to flyFebruary
Average flight time1 hr, 1 min
Most popular airlineSKY express
Average flights per week129

Find the cheapest month to fly from Athens International to Kos

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Athens International to Kos flights are currently cheapest in February. We’ve based this on flights into Kos Airport.
Jan
from RM471
Feb
from RM307
Mar
from RM314
Apr
from RM382
May
from RM416
Jun
from RM422
Jul
from RM521
Aug
from RM483
Sep
from RM530
Oct
from RM530
Nov
from RM408
Dec
from RM643

Check out these Kos hotels

Ready to plan your stay? Other travellers rate these Kos hotels for cleanliness, service and location.
Kosta Palace
0.75 km from city centre
RM270
Per night
Marie Hotel
0.88 km from city centre
RM541
Per night
Kosta Palace
0.75 km from city centre
RM270
Per night
Marie Hotel
0.88 km from city centre
RM541
Per night
Explore top-rated hotels

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

There are 2 airports near Kos: Kos Airport and Kalymnos Airport.
The best price we found for a return flight from Athens International to Kos is RM307. 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.
SKY express, Olympic Air, Hahn Air Systems all offer direct flights to Kos Airport.
We've checked every Athens International Airport to Kos fare we could find, and the cheapest upcoming date to fly seems to be on Sunday, 22 February 2026. Overall, the cheapest month to fly from Athens International Airport to Kos is usually February.
If you're flying from Athens International Airport, the cheapest airport near Kos is Kos – which is 20.0 km away from the centre of Kos. We've found flights into this airport from RM307.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to Kos on Sunday, 22 February 2026.
No airlines currently offer direct flights between Athens International Airport and Kos. Most routes have one or more stops.
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.
Kos Airport is 20.0km from Kos and Kalymnos Airport is 31.5km from Kos.
Kos Airport is closest to Kos, at around 20.0 km away.
Currently, the cheapest airline that flies to Kos Airport - the closest airport to Kos - SKY express.