Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Athens to Kos from £46

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — KGS
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Athens Eleftherios V. to Kos are usually found in November or December, booked 85 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from Athens to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Kos (KGS). 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 25 March 2025.

Round-trip from

£63

One-way from

£46

Popular in

August

Cheapest in

November

Average price

£112
Sky Express
  • Sky Express
  • 16/5-18/5
  • Nonstop
  • 2h 00m total
  • Athens to Kos
Aegean Airlines
  • Aegean Airlines
  • 27/5
  • Nonstop
  • 1h 00m total
  • Athens to Kos
Highest demand for flights based on searches. 14% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Athens to Kos

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 25 March 2025.

Fri 16/507:05ATH - KGS
Nonstop1h 00mSky Express
Sun 18/522:25KGS - ATH
Nonstop1h 00mSky Express
Deal found 24/3£63
Sat 14/622:55ATH - KGS
Nonstop1h 00mAegean Airlines
Sat 21/606:00KGS - ATH
Nonstop1h 10mAegean Airlines
Deal found 25/3£94
Fri 16/507:05ATH - KGS
Nonstop1h 00mMultiple Airlines
Sun 18/512:05KGS - ATH
2 stops21h 45mMultiple Airlines
Deal found 24/3£142

Cheapflights Fare Finder

Customise your flight search to find flights from Athens to Kos 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 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Athens to Kos that are best for you.

Fly from

Athens

Fly to

Kos

Route

Depart

Return

Price

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Fri 16/5

07:05-08:05

Nonstop1h 00m

Kos

Sun 18/5

22:25-23:25

Nonstop1h 00m

£63

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Sat 14/6

22:55-23:55

Nonstop1h 00m

Kos

Sat 21/6

06:00-07:10

Nonstop1h 10m

£94

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Fri 16/5

07:05-08:05

Nonstop1h 00m

Kos

Sun 18/5

12:05-09:50

2 stops21h 45m

£142

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Tue 27/5

22:55-23:55

Nonstop1h 00m

£46

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Thu 24/4

07:05-08:05

Nonstop1h 00m

£65

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Thu 24/4

07:00-09:00

1 stop2h 00m

£174

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Thu 24/4

10:05-20:10

2 stops34h 05m

£254

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Wed 23/7

12:35-19:05

1 stop6h 30m

£459

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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.
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

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

Use this chart to determine the optimal time to book a return flight from Athens to Kos. Price data was last updated on 21 March 2025.

The best time to book flights from Athens to Kos is 84 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 time of day to fly from ATH to KGS?

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

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 in the afternoon, which can drop the price by up to 49% versus a flight at midday.

Rainfall in Kos by month

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

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.

Temperature in Kos by month

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

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).

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. 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 Kos. Reviews last updated 25 March 2025.

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

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 Athens to Kos. 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 Athens to Kos?

    You will need to book a flight from Athens Eleftherios V. to Kos if you want to fly from Athens to Kos. At least 2 different airlines have flights from Eleftherios V. (ATH) to Kos (KGS) on a regular basis. There are 2 flights to Kos from the Athens airport per day. If you manage to book one that is nonstop, then you can expect the flight time from ATH to KGS to be around 1h 00m.

  • How popular is this Athens to Kos flight route?

  • What are the cheapest airlines flying from Athens to Kos round-trip?

    According to our current data, Sky Express (£63), and Aegean Airlines (£94) offers the cheapest pricing from Athens to Kos. Sky Express is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Aegean Airlines, with whom users have recently found tickets for as low as £46. However, be on the lookout for offers from Sky Express and Hahn Air Systems, as they are both options that can get you from Athens to Kos for a low price.

  • 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.

See more FAQs

Travelling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Kardamena
Marmari

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Athens to Kos

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Athens to Kos

Discover the top 2 airlines that operate flights from Athens to Kos. 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Sky ExpressCheapest£70Average£129FlexibilityNo cancel feeOn-timeN/A
Search Sky Express flights
Aegean AirlinesCheapest£80Average£115FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Athens to Kos?

Cheapflights helps you search for flights from Athens to Kos via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.