How popular is this Athens to Kos flight route?

This flight path from Athens Eleftherios V. to Kos was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Flying on Aegean Airlines is currently your cheapest option to Kos, with prices starting at C$ 186. Users have found that Aegean Airlines is 8% cheaper than the other options available to this destination.

What is the cheapest day to fly from Athens to Kos?

Travelers seeking maximum savings on their Athens to Kos flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Athens to Kos

The most flights from ATH to KGS are scheduled on a Wednesday (11 on average). You will have fewer flight options on Sunday, 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 mm 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?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Athens to Kos on time: Etihad Airways (56%), Aegean Airlines (44%), Sky Express (41%).

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

Tuesday flights are found to be more expensive to fly from Athens to Kos. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kos.

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

Travellers have found it’s best to book a flight 32 days in advance to save up to 47% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Athens to Kos 1-2 weeks in advance for as low as C$ 136, or C$ 208 for flights within the next 24 hours.

What is the cheapest month to fly from Athens to Kos?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, March can be a great choice for travel to Kos. Flights to Kos from Athens in March are about C$ 202 on average during March, but can be found for as low as C$ 118.

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 vacation 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.

Find Flights from Athens to Kos

Cheap flight deals from Athens to Kos

Popular in	August
Cheapest in	March
Average price	C$ 223

Highest demand for flights based on searches. 16% potential increase in price (C$ 57 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease (C$ 11 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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.

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 Athens to Kos

Prices

Airlines

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

To ensure you get the cheapest price possible for a flight from Athens to Kos, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

It’s typically best to fly out from Athens to Kos at noon. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Kos

See what other customers who have flown with Aegean Airlines from Athens to Kos have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very good

787 reviews

Check prices

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

787 reviews

Aegean Airlines

8.1

Very good

787 reviews

Check prices

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

How popular is this Athens to Kos flight route?
This flight path from Athens Eleftherios V. to Kos was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What is the cheapest airline to fly from Athens to Kos round-trip?
Flying on Aegean Airlines is currently your cheapest option to Kos, with prices starting at C$ 186. Users have found that Aegean Airlines is 8% cheaper than the other options available to this destination.
What are the most reliable airlines from Athens to Kos?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Athens to Kos on time: Etihad Airways (56%), Aegean Airlines (44%), Sky Express (41%).
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 vacation 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.

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Top airline flying from Athens to Kos

Airline	Cheapest	Average	Flexibility	On-time
Aegean Airlines	CheapestC$ 186	AverageC$ 289	FlexibilityNo cancel fee	On-time87%	Search Aegean Airlines flights

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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?

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 Kos from Athens.

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?

Yes! Start tracking prices for Athens to Kos flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Athens to Kos

Cheap flight deals from Athens to Kos

Popular in

Cheapest in

Average price

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

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

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

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

Weekly flight availability from Athens to Kos

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 11 September 2025.

See what other customers who have flown with Aegean Airlines from Athens to Kos have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How popular is this Athens to Kos flight route?

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

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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Athens to Kos

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Top airline flying from Athens to Kos

Fly with Cheapflights

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

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

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

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

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