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$39+ Cheap flights from Kos to Athens (KGS - ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
KGS — ATH
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Kos to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Kos (KGS) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$165
(Aegean Airlines)

One-way from

$39
(Aegean Airlines)

Popular in

August

Cheapest in

January

Average price

$124

Good round-trip deal

$88 or less

Good one-way deal

$111 or less
Provider with most accurate pricing for Kos-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Kos-Athens Eleftherios V. flights.
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From Kos to Athens Eleftherios V.
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One-way flight from Kos to Athens Eleftherios V.
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Highest demand for flights based on searches. 16% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Kos to Athens Eleftherios V..
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Price to beat on a one-way flight from Kos to Athens Eleftherios V..
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Find flight deals from Kos to Athens

Cheapest flights from Kos to Athens
Explore the most affordable flight options available from Kos to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Aegean Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1611:50 amKGS - ATH
1 stop8h 50mAegean Airlines
Mon 5/1910:55 pmATH - KGS
Nonstop1h 00mAegean Airlines
Deal found 3/24$165

Cheapflights Fare Finder

Customize your flight search to find flights from Kos to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Kos to Athens that are best for you.

Fly from

Kos

Fly to

Athens

Route

Depart

Return

Price

KosAthens

KGS - ATH

KGSATH

Kos

Fri 5/16

11:50 am-8:40 pm

1 stop8h 50m

Athens Eleftherios V.

Mon 5/19

10:55 pm-11:55 pm

Nonstop1h 00m

$165

KosAthens

KGS - ATH

KGSATH

Kos

Wed 5/7

6:00 am-7:10 am

Nonstop1h 10m

$39

KosAthens

KGS - ATH

KGSATH

Kos

Sun 7/6

5:40 pm-6:40 pm

Nonstop1h 00m

$57

KosAthens

KGS - ATH

KGSATH

Kos

Sun 7/6

8:15 pm-12:10 am

2 stops3h 55m

$123

KosAthens

KGS - ATH

KGSATH

Kos

Sun 8/17

11:25 am-10:55 am

1 stop23h 30m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Kos to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kos to Athens in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kos-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kos-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kos-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kos-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kos-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 Kos to Athens

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

Currently, November is the cheapest month in which you can book a flight from Kos to Athens (average of $679). Flying from Kos to Athens in June is currently the most expensive (average of $1,353). 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?

Find hourly flight availability from Kos to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

It’s optimal to fly from Kos to Athens at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Kos to Athens

Explore weekly flight availability from Kos to Athens. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 25, 2025.

The most flights from KGS to ATH are scheduled on a Friday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Athens, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated March 25, 2025.
Aegean Airlines
8.1
Very good
726 reviews

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
726 reviews
Aegean Airlines
8.1
Very good
726 reviews

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Sky Express
7.6
Good
113 reviews
Aegean Airlines
8.1
Very good
726 reviews

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Brussels Airlines
7.4
Good
344 reviews
Aegean Airlines
8.1
Very good
726 reviews

Crew

8.6

Overall

8.1

Boarding

7.8

Food

7.3

Comfort

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Kos to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Kos to Athens?

    Booking a flight from Kos (KGS) to Athens Eleftherios V. (ATH) is your only option if you wish to fly from Kos to Athens. On a typical day, there are 4 flights from Kos to Eleftherios V., all of which are around 1h 05m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Kos to Athens.

  • How popular is this Kos to Athens flight route?

    Within the past month, 1 users have taken a look at flights from Kos to Athens Eleftherios V..

  • What is the cheapest airline to fly from Kos to Athens round-trip?

    Cheapflights users have booked flights from Kos to Athens round-trip from $165.

  • What are the cheapest airlines to fly from Kos to Athens one-way?

    $39 is the cheapest one-way deal found within the past few days, from Aegean Airlines. You may also be able to find cheap deals on Sky Express and Brussels Airlines, with prices starting from $57 and $539, respectively.

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

    Consider Sky Express (94%), Aegean Airlines (94%) or Olympic Air (91%) when booking your flight. These represent the most reliable airlines when flying from Kos to Athens.

  • What are the cheapest flights from Kos to Athens?

    Looking for the cheapest flight from Kos to Athens? While on average our users pay $161, our data indicates the cheapest price to be $52. The most popular route (Kos - Athens Eleftherios V.), is priced around $230.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Kos to Athens (average of $679). Flying from Kos to Athens in June is currently the most expensive (average of $1,353). 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

Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Glyfada
Piraeus
Aegina
Loutraki
Chalcis

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Alternative routes for Kos to Athens

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Kos to Athens

Discover the top airline that operate flights from Kos to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sky ExpressCheapest$83Average$145FlexibilityNo cancel feeOn-timeN/A
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