Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Athens to Kos from $58

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 10/31. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Athens to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Sky Express Logo
10:30 am - 11:30 amATH-KGS
1h 00mnonstop
Sky Express Logo
12:00 pm - 1:00 pmKGS-ATH
1h 00mnonstop
$75Sky Express
Find Deal
Thu, Nov 27 - Thu, Dec 4
Aegean Airlines Logo
7:00 am - 8:05 amATH-KGS
1h 05mnonstop
Aegean Airlines Logo
8:35 pm - 9:40 pmKGS-ATH
1h 05mnonstop
$87Aegean Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Sky Express Logo
8:30 am - 9:30 amATH-KGS
1h 00mnonstop
Sky Express Logo
9:45 pm - 10:45 pmKGS-ATH
1h 00mnonstop
$124Sky Express
Find Deal
Sun, Nov 9 - Wed, Nov 12
Multiple Airlines Logo
1:05 pm - 7:30 pmATH-KGS
6h 25m1 stop
Multiple Airlines Logo
9:45 pm - 10:45 pmKGS-ATH
1h 00mnonstop
$159Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Hahn Air Systems Logo
10:30 am - 11:30 amATH-KGS
1h 00mnonstop
Hahn Air Systems Logo
9:45 pm - 10:45 pmKGS-ATH
1h 00mnonstop
$183Hahn Air Systems
Find Deal
Wed, Mar 11 - Sun, Mar 15
Sky Express Logo
10:30 am - 11:30 amATH-KGS
1h 00mnonstop
Sky Express Logo
4:15 pm - 5:15 pmKGS-ATH
1h 00mnonstop
$187Sky Express
Find Deal
Wed, Mar 11 - Sun, Mar 15
Aegean Airlines Logo
1:05 pm - 7:30 pmATH-KGS
6h 25m1 stop
Aegean Airlines Logo
8:35 pm - 9:40 pmKGS-ATH
1h 05mnonstop
$200Aegean Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 12
Aegean Airlines Logo
3:05 pm - 4:10 pmATH-KGS
1h 05mnonstop
Aegean Airlines Logo
4:40 pm - 5:45 pmKGS-ATH
1h 05mnonstop
$209Aegean Airlines
Find Deal
Sat, Nov 15 - Sat, Nov 22
Aegean Airlines Logo
9:50 am - 10:55 amATH-KGS
1h 05mnonstop
Aegean Airlines Logo
9:25 am - 10:30 amKGS-ATH
1h 05mnonstop
$218Aegean Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
Aegean Airlines Logo
9:50 am - 10:55 amATH-KGS
1h 05mnonstop
Aegean Airlines Logo
9:25 am - 10:20 amKGS-ATH
0h 55mnonstop
$229Aegean Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28

Sky Express flights from Athens to Kos

Our best Sky Express deals on Athens to Kos flight tickets
Sky Express
Nov 27
ATH10:30 amAthens Eleftherios V.
1h 00m
KGS11:30 amKos
Dec 4
KGS12:00 pmKos
1h 00m
ATH1:00 pmAthens Eleftherios V.
$75
Find similar
Sky Express
Nov 9
ATH8:30 amAthens Eleftherios V.
1h 00m
KGS9:30 amKos
Nov 12
KGS9:45 pmKos
1h 00m
ATH10:45 pmAthens Eleftherios V.
$124
Find similar
Sky Express
Oct 20
ATH7:05 amAthens Eleftherios V.
1h 00m
KGS8:05 amKos
Oct 21
KGS10:25 pmKos
1h 00m
ATH11:25 pmAthens Eleftherios V.
$136
Find similar

Aegean Airlines flights from Athens to Kos

Our best Aegean Airlines deals on Athens to Kos flight tickets
Aegean Airlines
Nov 6
ATH7:00 amAthens Eleftherios V.
1h 05m
KGS8:05 amKos
Nov 10
KGS8:35 pmKos
1h 05m
ATH9:40 pmAthens Eleftherios V.
$87
Find similar
Aegean Airlines
Nov 9
ATH1:05 pmAthens Eleftherios V.
6h 25m
1 stop
KGS7:30 pmKos
Nov 12
KGS8:35 pmKos
1h 05m
ATH9:40 pmAthens Eleftherios V.
$200
Find similar
Aegean Airlines
Nov 15
ATH3:05 pmAthens Eleftherios V.
1h 05m
KGS4:10 pmKos
Nov 22
KGS4:40 pmKos
1h 05m
ATH5:45 pmAthens Eleftherios V.
$209
Find similar

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Athens to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Thu 11/27

10:30 am-11:30 am

Nonstop1h 00m

Kos

Thu 12/4

12:00 pm-1:00 pm

Nonstop1h 00m

$75

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Thu 11/6

7:00 am-8:05 am

Nonstop1h 05m

Kos

Mon 11/10

8:35 pm-9:40 pm

Nonstop1h 05m

$87

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Sun 11/9

8:30 am-9:30 am

Nonstop1h 00m

Kos

Wed 11/12

9:45 pm-10:45 pm

Nonstop1h 00m

$124

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Thu 11/27

1:05 pm-7:30 pm

1 stop6h 25m

Kos

Thu 12/4

9:45 pm-10:45 pm

Nonstop1h 00m

$159

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Wed 3/11

10:30 am-11:30 am

Nonstop1h 00m

Kos

Sun 3/15

9:45 pm-10:45 pm

Nonstop1h 00m

$183

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Wed 3/11

10:30 am-11:30 am

Nonstop1h 00m

Kos

Sun 3/15

4:15 pm-5:15 pm

Nonstop1h 00m

$187

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Sun 11/9

1:05 pm-7:30 pm

1 stop6h 25m

Kos

Wed 11/12

8:35 pm-9:40 pm

Nonstop1h 05m

$200

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Sat 11/15

3:05 pm-4:10 pm

Nonstop1h 05m

Kos

Sat 11/22

4:40 pm-5:45 pm

Nonstop1h 05m

$209

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Fri 10/24

9:50 am-10:55 am

Nonstop1h 05m

Kos

Tue 10/28

9:25 am-10:30 am

Nonstop1h 05m

$218

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Fri 10/24

9:50 am-10:55 am

Nonstop1h 05m

Kos

Tue 10/28

9:25 am-10:20 am

Nonstop0h 55m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 March. Flight prices, which tend to average around $114, are often lower during this time because this is during the off-season. If you’re not able to fly to Kos in March, 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 $128. 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 $187.

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

Flying to Kos from Athens in the evening is the least expensive time of day to depart. momondo users have found prices as low as $126 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $197 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 weeks ahead of your departure date. In general, you can expect to find flights to Kos for around $147 when searching 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 $104 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 October 2025, prices for Athens to Kos flights are approximately 2% 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

$71

Fastest flight time

1h 00m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Kos

1 airport
The best one-way flight to Kos from Athens in the past 72 hours is $71. The best round-trip flight deal from Athens to Kos found on momondo in the last 72 hours is $158.
The fastest flight from Athens to Kos takes 1h 00m
Direct flights go from Athens to Kos on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Kos: Kos (KGS)
Search flight deals

  • 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 1h 00m 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
Sky ExpressPriceFrom $95Free CancellationRating
7.5
120 reviews
Search Sky Express flights
Aegean AirlinesPriceFrom $96Free CancellationRating
8.1
809 reviews
Search Aegean Airlines flights

  • Aegean Airlines Flights From Athens to Kos

    Aegean Airlines flight deals from Athens to Kos start from $96 round-trip. Over the 19 Aegean Airlines flights for this route in a normal week, average airfare is usually $162 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 (7.5/10, 120 ratings). Sky Express flies from Athens to Kos around 16 times per week, with deals starting from $95 round-trip and rising to an average price of around $172.

Traveling to a place near Kos?

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

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.

An easier way to manage your Kos trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece