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Cheap flights from Kos to Athens from £52

KGS — ATH
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kos to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Kos to Athens

Mon 19/1022:25 -
Nonstop1h 00m
Wed 28/1010:30 -
Nonstop1h 00m
Deal found 10/9£72
Tue 6/1022:25 -
Nonstop1h 00m
Thu 22/1006:35 -
Nonstop1h 05m
Deal found 8/9£73
Thu 8/1022:25 -
Nonstop1h 00m
Sun 11/1006:20 -
Nonstop1h 00m
Deal found 7/9£75
Mon 5/1006:00 -
Nonstop1h 10m
Tue 6/1023:35 -
Nonstop1h 00m
Deal found 6/9£87
Thu 15/1008:10 -
Nonstop1h 10m
Sun 18/1006:35 -
Nonstop1h 00m
Deal found 9/9£88
Mon 26/1008:25 -
Nonstop1h 05m
Mon 2/1112:30 -
Nonstop1h 05m
Deal found 8/9£97
Mon 26/1008:25 -
Nonstop1h 05m
Mon 26/1012:30 -
Nonstop1h 05m
Deal found 7/9£105
Fri 25/907:55 -
Nonstop1h 00m
Sat 3/1007:05 -
Nonstop1h 00m
Deal found 8/9£108
Fri 11/918:10 -
Nonstop0h 55m
Fri 11/923:35 -
Nonstop1h 00m
Deal found 10/9£131

Find flight deals from Kos to Athens

Round-trip from

£72

One-way from

£52

Popular in

August

Cheapest in

January

Average price

£112

Good one-way deal

£127 or less
Sky Express
  • Sky Express
  • 19/10-28/10
  • Nonstop
  • 2h 00m total
  • Kos to Athens
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Sky Express
  • Sky Express
  • 2/10-31/12
  • Nonstop
  • 1h 00m total
  • Kos to Athens
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a one-way flight from Kos to Athens Eleftherios V..
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Kos to Athens that are best for you.

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Cheapest return flight
Fastest return journey

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Fri 2/10

22:25-23:25

Nonstop1h 00m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Wed 28/10

08:25-09:30

Nonstop1h 05m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Mon 21/9

07:55-08:55

Nonstop1h 00m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£74

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Sun 20/9

09:20-10:30

Nonstop1h 10m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£80

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Mon 5/10

06:00-07:10

Nonstop1h 10m

Athens Eleftherios V.

Tue 6/10

23:35-00:35

Nonstop1h 00m

£87

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Mon 26/10

08:25-09:30

Nonstop1h 05m

Athens Eleftherios V.

Mon 2/11

12:30-13:35

Nonstop1h 05m

£97

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Mon 26/10

08:25-09:30

Nonstop1h 05m

Athens Eleftherios V.

Mon 26/10

12:30-13:35

Nonstop1h 05m

£105

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Wed 23/9

20:00-00:20

1 stop4h 20m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£117

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Thu 11/2

21:45-22:45

Nonstop1h 00m

Athens Eleftherios V.

Sun 14/2

10:30-11:30

Nonstop1h 00m

£128

KosAthens

KGS Kos - ATH Athens Eleftherios V.

KGSATH

Kos

Mon 21/9

20:55-08:55

2 stops36h 00m

Athens Eleftherios V.

Wed 31/12

00:00-00:00

Nonstop0h 00m

£139

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Kos to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Kos with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Kos to Athens

What is the cheapest month to book a flight from Kos to Athens?

Currently, January is the cheapest month in which you can book a flight from Kos to Athens (average of £77). Flying from Kos to Athens in August is currently the most expensive (average of £175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KGS to ATH?

When flying from Kos to Athens, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Kos to Athens?

Airfare is below average for this route at the moment.

Kos to Athens flights typically cost between £75 and £128 in October.
The cheapest return price found within the last 5 days was £72 on Sky Express (19 Oct–28 Oct).

Related info for your journey

  • How popular is this Kos to Athens flight route?

    This flight path from Kos to Athens Eleftherios V. was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kos to Athens?

    Aegean Airlines and Sky Express can get you from Kos to Athens in just under 1h. Your travel time will be generally consistent. There are 189 mi between Kos and Athens. All flights are typically direct.

  • What are the most reliable airlines from Kos to Athens?

    No one likes to see their flight delayed. When booking a flight from Kos to Athens consider choosing Aegean Airlines (55%), Olympic Air (54%) or Emirates (23%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Kos to Athens that include hotel bookings?

    Yes. In addition to deals on Kos to Athens flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kos to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kos to Athens.

  • Can I find deals for business class flights from Kos to Athens?

    Yes. Cheapflights offers flight deals from Kos to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kos to Athens?

    Currently, January is the cheapest month in which you can book a flight from Kos to Athens (average of £77). Flying from Kos to Athens in August is currently the most expensive (average of £175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Aegina
Hydra
Skala

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kos to Athens

Santorini to Athens flights
Mykonos to Athens flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kos to Athens. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kos to Athens?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Athens from Kos.

Can Cheapflights find flights from Kos to Athens with no change fees?

Certainly. Search results for flights to Athens from Kos shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Kos to Athens and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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