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Cheap flights from Athens to Kos from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Athens to Kos departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Athens to Kos

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Athens to Kos.
2:45 pm - 3:45 pmATH-KGS
1h 00mnonstop
4:15 pm - 5:15 pmKGS-ATH
1h 00mnonstop
$84Sky Express
Find Deal
Thu, May 8 - Fri, May 9
7:05 am - 8:05 amATH-KGS
1h 00mnonstop
4:15 pm - 5:15 pmKGS-ATH
1h 00mnonstop
$96Sky Express
Find Deal
Sun, May 4 - Mon, May 19
6:30 pm - 7:30 pmATH-KGS
1h 00mnonstop
8:35 am - 9:35 amKGS-ATH
1h 00mnonstop
$102Sky Express
Find Deal
Sun, Apr 27 - Fri, May 9
9:50 am - 10:55 amATH-KGS
1h 05mnonstop
6:00 am - 7:10 amKGS-ATH
1h 10mnonstop
$109Aegean Airlines
Find Deal
Sun, May 4 - Wed, May 7
10:55 pm - 11:55 pmATH-KGS
1h 00mnonstop
6:00 am - 7:10 amKGS-ATH
1h 10mnonstop
$119Aegean Airlines
Find Deal
Sat, May 3 - Wed, May 7
9:50 am - 10:45 amATH-KGS
0h 55mnonstop
6:10 pm - 7:05 pmKGS-ATH
0h 55mnonstop
$120Aegean Airlines
Find Deal
Tue, Jun 24 - Sun, Jun 29
4:35 pm - 5:30 pmATH-KGS
0h 55mnonstop
8:35 am - 9:35 amKGS-ATH
1h 00mnonstop
Sat, Jun 14 - Sat, Jun 21
9:40 am - 8:35 pmATH-KGS
10h 55m1 stop
8:35 am - 9:35 amKGS-ATH
1h 00mnonstop
Tue, Jul 8 - Thu, Jul 17
6:45 am - 6:30 pmATH-KGS
11h 45m2 stops
12:15 pm - 12:50 amKGS-ATH
12h 35m2 stops
$254Ryanair
Find Deal
Tue, Jul 8 - Thu, Jul 17
8:00 am - 7:35 pmATH-KGS
11h 35m1 stop
11:15 am - 11:59 pmKGS-ATH
12h 44m1 stop
$4,880Brussels Airlines
Find Deal
Sat, May 3 - Wed, May 7

Sky Express flights from Athens to Kos

Our best Sky Express deals on Athens to Kos flight tickets
Sky Express
May 8
ATH2:45 pmAthens Eleftherios V.
1h 00m
KGS3:45 pmKos
May 9
KGS4:15 pmKos
1h 00m
ATH5:15 pmAthens Eleftherios V.
Sky Express
May 4
ATH7:05 amAthens Eleftherios V.
1h 00m
KGS8:05 amKos
May 19
KGS4:15 pmKos
1h 00m
ATH5:15 pmAthens Eleftherios V.
Sky Express
Apr 27
ATH6:30 pmAthens Eleftherios V.
1h 00m
KGS7:30 pmKos
May 9
KGS8:35 amKos
1h 00m
ATH9:35 amAthens Eleftherios V.

Aegean Airlines flights from Athens to Kos

Our best Aegean Airlines deals on Athens to Kos flight tickets
Aegean Airlines
May 4
ATH9:50 amAthens Eleftherios V.
1h 05m
KGS10:55 amKos
May 7
KGS6:00 amKos
1h 10m
ATH7:10 amAthens Eleftherios V.
Aegean Airlines
May 3
ATH10:55 pmAthens Eleftherios V.
1h 00m
KGS11:55 pmKos
May 7
KGS6:00 amKos
1h 10m
ATH7:10 amAthens Eleftherios V.
Aegean Airlines
Jun 24
ATH9:50 amAthens Eleftherios V.
0h 55m
KGS10:45 amKos
Jun 29
KGS6:10 pmKos
0h 55m
ATH7:05 pmAthens Eleftherios V.

See travel insights to Kos from

How to get the cheapest flight ticket from Athens to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kos?

The cheapest month to fly to Kos from Athens is in November. Flight prices, which tend to average around $126, are often lower during this time because this is during the off-season. If you’re not able to fly to Kos in November, then December is your next best option. Flight prices from Athens to Kos during December average around $128.

What is the cheapest day to depart on your flight to Kos?

The cheapest day to depart from Athens to Kos is on a Saturday when prices can be found for as low as $120. On the other hand, Monday is the most expensive day to depart from Athens because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $197.

What is the cheapest time of day to depart on your flight to Kos?

Flying to Kos from Athens in the morning is the least expensive time of day to depart. momondo users have found prices as low as $138 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $181 on average. Flights to Kos from Athens in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Athens Eleftherios V. to Kos flight route?

Fly from Athens Eleftherios V. to Kos for the best Athens Eleftherios V. - Kos flight prices

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

You are more likely to see cheaper flights to Kos from Athens when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Kos for around $150 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kos from Athens for as low as $120 on momondo.

What cabin class options are available on Athens Eleftherios V. to Kos flights?

There are 3 cabin classes available to choose from on Athens Eleftherios V. to Kos flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Athens to Kos flight prices changed over time?

As of March 2025, prices for Athens to Kos flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Athens to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from Athens to Kos according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Athens to Kos (ATH to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Athens to Kos

Best Price Found

$48

Fastest flight time

0h 55m

Direct flights

Every day

Airports in Kos

1 airport
The best one-way flight to Kos from Athens in the past 72 hours is $48. The best round-trip flight deal from Athens to Kos found on momondo in the last 72 hours is $84.
The fastest flight from Athens to Kos takes 0h 55m
Direct flights go from Athens to Kos every day.
There is 1 airport near Kos: Kos (KGS)

  • How far is Athens Eleftherios V. to Kos by plane?

    Athens Eleftherios V. and Kos are 209.2 mi apart from one another. Typically, this will take 0h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Athens Eleftherios V. Airport to Kos Airport?

    Prices for flights from Athens Eleftherios V. Airport to Kos Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Athens Eleftherios V. Airport to Kos Airport?

  • How old do you have to be to fly from Athens Eleftherios V. Airport to Kos Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Athens Eleftherios V. Airport to Kos Airport.

  • What documentation or ID do you need to fly to Kos Airport?

    The travel and health documents required for your trip to Kos Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kos Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Athens to Kos?

  • What is the most popular airline from Athens to Kos?


Best airlines flying from Athens to Kos

Compare and see reviews for airlines that fly from Athens to Kos with momondo
Airline
Rating
Free Cancellation
Price
Aegean AirlinesPriceFrom $89Free CancellationRating
8.1
729 reviews
Search Aegean Airlines flights
Sky ExpressPriceFrom $95Free CancellationRating
7.6
112 reviews
Search Sky Express flights
  • Aegean Airlines Flights From Athens to Kos

    Aegean Airlines flight deals from Athens to Kos start from $89 round-trip. Over the 10 Aegean Airlines flights for this route in a normal week, average airfare is usually $138 round-trip - but some users have found much cheaper deals with momondo.

  • Sky Express Flights From Athens to Kos

    Another popular option for Athens to Kos flights is Sky Express (7.6/10, 112 ratings). Sky Express flies from Athens to Kos around 7 times per week, with deals starting from $95 round-trip and rising to an average price of around $181.


Traveling to a place near Kos?

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

Why use momondo?

Why should I use momondo to find a flight deal from Athens to Kos?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kos from Athens.

Can I find flights from Athens to Kos with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kos from Athens which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Athens to Kos?

momondo helps you find the best flight between Athens and Kos by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Athens to Kos right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kos, momondo offers a useful price alert feature which will track prices for flights to Kos from Athens and alert you when they change.


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