What is the most punctual flight time for Athens to Kos flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Athens to Kos delayed?

About 19% of weekly flights between Athens and Kos have experienced delays in the past year, with the average delay time being 73 minutes.

Which airline has the best punctuality record on Athens to Kos flights?

Over the past year, Olympic Air have had the lowest number of delays on this route, with just 15% of flights being delayed.

How popular is this Athens to Kos flight route?

The Athens Eleftherios V. to Kos flight path was viewed by 2 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 Athens to Kos?

A quick flight from Athens to Kos can take about 1h. Aegean Airlines provides one of the quickest options available for as low as £146. There are 189 mi between Athens and Kos. Generally, flights for this route are direct.

Weekly flight availability from Athens to Kos

The most flights from ATH to KGS are scheduled on a Friday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 inches per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 10.0 C).

What are the most reliable airlines from Athens to Kos?

Consider Emirates (70%), Olympic Air (59%) or Etihad Airways (52%) when booking your flight. These represent the most reliable airlines when flying from Athens to Kos.

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

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

How can I find direct flights from Athens to Kos?

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

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

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

£39+ Cheap Flights from Athens to Kos

Cheap flight deals from Athens to Kos

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Athens to Kos
Explore the most affordable flight options available from Athens to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Sat 3/1007:05 -

Nonstop1h 00m

Mon 5/1016:25 -

Nonstop1h 00m

Deal found 24/9£78

Thu 19/1106:50 -

Nonstop0h 55m

Sun 22/1120:40 -

Nonstop0h 55m

Deal found 24/9£79

Sun 8/1115:40 -

Nonstop1h 05m

Sun 15/1120:40 -

Nonstop0h 55m

Deal found 24/9£94

Fri 2/1006:35 -

Nonstop1h 00m

Mon 5/1016:25 -

Nonstop1h 00m

Deal found 24/9£94

Thu 29/1006:50 -

Nonstop0h 55m

Sat 31/1021:45 -

Nonstop1h 00m

Deal found 23/9£96

Sat 3/1007:05 -

Nonstop1h 00m

Wed 7/1008:35 -

Nonstop1h 00m

Deal found 24/9£99

Sun 4/1007:05 -

Nonstop1h 00m

Wed 7/1008:35 -

Nonstop1h 00m

Deal found 24/9£100

Mon 5/1007:05 -

Nonstop1h 00m

Wed 7/1008:35 -

Nonstop1h 00m

Deal found 24/9£100

Sat 3/1007:05 -

Nonstop1h 00m

Tue 6/1008:35 -

Nonstop1h 00m

Deal found 24/9£102

Fri 2/1006:35 -

Nonstop1h 00m

Tue 6/1006:00 -

Nonstop1h 10m

Deal found 24/9£108

Fri 6/1120:15 -

Nonstop1h 00m

Fri 13/1121:45 -

Nonstop1h 00m

Deal found 22/9£109

Sat 3/1007:05 -

Nonstop1h 00m

Fri 9/1006:00 -

Nonstop1h 10m

Deal found 24/9£111

Find flight deals from Athens to Kos

Round-trip from	£79
One-way from	£39
Popular in	August
Cheapest in	February
Average price	£131

Aegean Airlines
19/11-22/11
Nonstop
2h 00m total
Athens to Kos

Search Deals

Sky Express
9/10-31/12
Nonstop
1h 00m total
Athens to Kos

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£24 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sat 24/10

23:35-00:35

Nonstop1h 00m

Kos

Wed 31/12

00:00-00:00

Nonstop0h 00m

£69

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Thu 19/11

06:50-07:45

Nonstop0h 55m

Kos

Sun 22/11

20:40-21:35

Nonstop0h 55m

£79

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Fri 2/10

07:00-11:20

1 stop4h 20m

Kos

Wed 31/12

00:00-00:00

Nonstop0h 00m

£122

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sun 11/10

08:00-11:15

1 stop3h 15m

Kos

Wed 31/12

00:00-00:00

Nonstop0h 00m

£122

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Thu 19/11

14:40-19:30

1 stop4h 50m

Kos

Wed 31/12

00:00-00:00

Nonstop0h 00m

£137

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sun 25/10

14:40-19:30

1 stop4h 50m

Kos

Wed 31/12

00:00-00:00

Nonstop0h 00m

£137

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sun 29/11

10:30-11:30

Nonstop1h 00m

Kos

Thu 3/12

12:00-13:00

Nonstop1h 00m

£146

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Thu 5/11

13:00-19:30

1 stop6h 30m

Kos

Sun 8/11

20:40-21:35

Nonstop0h 55m

£167

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Sat 7/11

12:30-13:35

Nonstop1h 05m

Kos

Sun 8/11

19:55-23:55

1 stop4h 00m

£168

AthensKos

ATH Athens Eleftherios V. - KGS Kos

ATHKGS

Athens Eleftherios V.

Thu 19/11

12:30-13:35

Nonstop1h 05m

Kos

Sun 6/12

19:55-23:55

1 stop4h 00m

£169

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 12 resultsSorted by cheapest first

Best time to book a flight from Athens to Kos

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

ATH-KGS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Airlines

Delays

How far ahead should I book a flight from Athens to Kos?

The best time to book flights from Athens to Kos is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Athens to Kos (average of £78). Flying from Athens to Kos in August is currently the most expensive (average of £166). 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 ATH to KGS?

When flying from Athens to Kos, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 52% versus a flight in the evening.

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

Airfare is below average for this route at the moment.

Athens to Kos flights typically cost between £112 and £149 in November.
The cheapest return price found within the last 5 days was £79 on Aegean Airlines (19 Nov–22 Nov).

Related info for your journey

How popular is this Athens to Kos flight route?
The Athens Eleftherios V. to Kos flight path was viewed by 2 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 Athens to Kos?
A quick flight from Athens to Kos can take about 1h. Aegean Airlines provides one of the quickest options available for as low as £146. There are 189 mi between Athens and Kos. Generally, flights for this route are direct.
What are the most reliable airlines from Athens to Kos?
Consider Emirates (70%), Olympic Air (59%) or Etihad Airways (52%) when booking your flight. These represent the most reliable airlines when flying from Athens to Kos.
Can I find deals for flights from Athens to Kos that include hotel bookings?
Yes. In addition to deals on Athens to Kos flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Athens to Kos?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Kos.
Can I find deals for business class flights from Athens to Kos?
Yes. Cheapflights offers flight deals from Athens to Kos 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 Athens to Kos?
Currently, February is the cheapest month in which you can book a flight from Athens to Kos (average of £78). Flying from Athens to Kos in August is currently the most expensive (average of £166). 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.

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

Cheapflights simply makes it quick and affordable to book flights from Athens to Kos by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Kos from Athens? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Athens to Kos become cheaper?

Of course! You can now track prices for flights from Athens to Kos 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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Cheap flights from Athens to Kos from £39

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Athens to Kos

Cheapest flights from Athens to KosExplore the most affordable flight options available from Athens to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Explore the most affordable flight options available from Athens to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Best flights from Athens to KosDiscover carefully curated flight deals from Athens to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Discover carefully curated flight deals from Athens to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Direct flights from Athens to KosExplore direct flight options from Athens to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 September 2026.

Explore direct flight options from Athens to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 September 2026.

Last-minute flights from Athens to KosDiscover last-minute flight deals from Athens to Kos. Data last updated 27 September 2026 and is based on user searches.

Discover last-minute flight deals from Athens to Kos. Data last updated 27 September 2026 and is based on user searches.

One-way flights from Athens to KosSearch for one-way flight options from Athens to Kos. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Search for one-way flight options from Athens to Kos. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

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Best time to book a flight from Athens to Kos

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

Cheapflights Insights

How far ahead should I book a flight from Athens to Kos?

The best time to book flights from Athens to Kos is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

When flying from Athens to Kos, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 52% versus a flight in the evening.

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

Airfare is below average for this route at the moment.

Athens to Kos flights typically cost between £112 and £149 in November.The cheapest return price found within the last 5 days was £79 on Aegean Airlines (19 Nov–22 Nov).

Weekly flight availability from Athens to Kos

The most flights from ATH to KGS are scheduled on a Friday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Athens to Kos delayed?

About 19% of weekly flights between Athens and Kos have experienced delays in the past year, with the average delay time being 73 minutes.

What is the most punctual flight time for Athens to Kos flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Athens to Kos flights?

Over the past year, Olympic Air have had the lowest number of delays on this route, with just 15% of flights being delayed.

Related info for your journey

How popular is this Athens to Kos flight route?

How long is the flight from Athens to Kos?

What are the most reliable airlines from Athens to Kos?

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

How can I find direct flights from Athens to Kos?

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

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

Travelling to a place near Kos?

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Can Cheapflights notify me if prices for flights from Athens to Kos become cheaper?

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Cheapest flights from Athens to Kos
Explore the most affordable flight options available from Athens to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Best flights from Athens to Kos
Discover carefully curated flight deals from Athens to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Direct flights from Athens to Kos
Explore direct flight options from Athens to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 September 2026.

Last-minute flights from Athens to Kos
Discover last-minute flight deals from Athens to Kos. Data last updated 27 September 2026 and is based on user searches.

One-way flights from Athens to Kos
Search for one-way flight options from Athens to Kos. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Athens to Kos flights typically cost between £112 and £149 in November.
The cheapest return price found within the last 5 days was £79 on Aegean Airlines (19 Nov–22 Nov).