Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Athens to Kos from £38

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 31/10. 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.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 return flights

Sky Express Logo
07:05 - 08:05ATH-KGS
1h 00mdirect
Sky Express Logo
08:35 - 09:35KGS-ATH
1h 00mdirect
£73Sky Express
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Aegean Airlines Logo
09:50 - 10:45ATH-KGS
0h 55mdirect
Aegean Airlines Logo
06:00 - 07:10KGS-ATH
1h 10mdirect
£94Aegean Airlines
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Aegean Airlines Logo
16:35 - 17:30ATH-KGS
0h 55mdirect
Aegean Airlines Logo
06:00 - 07:10KGS-ATH
1h 10mdirect
£97Aegean Airlines
Find Deal
Mon, 22 Sep - Wed, 24 Sep
Aegean Airlines Logo
22:55 - 23:55ATH-KGS
1h 00mdirect
Aegean Airlines Logo
06:00 - 07:10KGS-ATH
1h 10mdirect
£98Aegean Airlines
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Logo
09:50 - 10:45ATH-KGS
0h 55mdirect
Logo
08:35 - 09:35KGS-ATH
1h 00mdirect
£105
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Aegean Airlines Logo
22:55 - 23:55ATH-KGS
1h 00mdirect
Aegean Airlines Logo
11:25 - 12:20KGS-ATH
0h 55mdirect
£106Aegean Airlines
Find Deal
Mon, 1 Sep - Thu, 18 Sep
Aegean Airlines Logo
22:55 - 23:55ATH-KGS
1h 00mdirect
Aegean Airlines Logo
11:25 - 12:20KGS-ATH
0h 55mdirect
£107Aegean Airlines
Find Deal
Mon, 1 Sep - Thu, 18 Sep
Aegean Airlines Logo
16:35 - 17:30ATH-KGS
0h 55mdirect
Aegean Airlines Logo
20:35 - 21:40KGS-ATH
1h 05mdirect
£110Aegean Airlines
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Aegean Airlines Logo
09:50 - 10:55ATH-KGS
1h 05mdirect
Aegean Airlines Logo
11:50 - 20:40KGS-ATH
8h 50m1 stop
£111Aegean Airlines
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Sky Express Logo
20:55 - 21:55ATH-KGS
1h 00mdirect
Sky Express Logo
17:25 - 23:00KGS-ATH
5h 35m1 stop
£217Sky Express
Find Deal
Sat, 25 Oct - Sat, 1 Nov

Aegean Airlines flights from Athens to Kos

Our best Aegean Airlines deals on Athens to Kos flight tickets
Aegean Airlines
29 Sept
ATH09:50Athens Eleftherios V.
0h 55m
KGS10:45Kos
6 Oct
KGS06:00Kos
1h 10m
ATH07:10Athens Eleftherios V.
£94
Find similar
Aegean Airlines
22 Sept
ATH16:35Athens Eleftherios V.
0h 55m
KGS17:30Kos
24 Sept
KGS06:00Kos
1h 10m
ATH07:10Athens Eleftherios V.
£97
Find similar
Aegean Airlines
15 Sept
ATH22:55Athens Eleftherios V.
1h 00m
KGS23:55Kos
22 Sept
KGS06:00Kos
1h 10m
ATH07:10Athens Eleftherios V.
£98
Find similar

Sky Express flights from Athens to Kos

Our best Sky Express deals on Athens to Kos flight tickets
Sky Express
1 Oct
ATH07:05Athens Eleftherios V.
1h 00m
KGS08:05Kos
8 Oct
KGS08:35Kos
1h 00m
ATH09:35Athens Eleftherios V.
£73
Find similar
Sky Express
24 Aug
ATH07:05Athens Eleftherios V.
1h 00m
KGS08:05Kos
26 Aug
KGS17:00Kos
1h 00m
ATH18:00Athens Eleftherios V.
£160
Find similar
Sky Express
22 Aug
ATH20:55Athens Eleftherios V.
1h 00m
KGS21:55Kos
26 Aug
KGS17:00Kos
1h 00m
ATH18:00Athens Eleftherios V.
£173
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 18 August 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.

Wed 1/10

07:05-08:05

Nonstop1h 00m

Kos

Wed 8/10

08:35-09:35

Nonstop1h 00m

£73

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Mon 29/9

09:50-10:45

Nonstop0h 55m

Kos

Mon 6/10

06:00-07:10

Nonstop1h 10m

£94

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Mon 22/9

16:35-17:30

Nonstop0h 55m

Kos

Wed 24/9

06:00-07:10

Nonstop1h 10m

£97

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Mon 15/9

22:55-23:55

Nonstop1h 00m

Kos

Mon 22/9

06:00-07:10

Nonstop1h 10m

£98

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Tue 16/9

09:50-10:45

Nonstop0h 55m

Kos

Tue 23/9

08:35-09:35

Nonstop1h 00m

£105

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Mon 1/9

22:55-23:55

Nonstop1h 00m

Kos

Thu 18/9

11:25-12:20

Nonstop0h 55m

£106

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Mon 1/9

22:55-23:55

Nonstop1h 00m

Kos

Thu 18/9

11:25-12:20

Nonstop0h 55m

£107

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Sat 25/10

16:35-17:30

Nonstop0h 55m

Kos

Sat 1/11

20:35-21:40

Nonstop1h 05m

£110

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Wed 1/10

09:50-10:55

Nonstop1h 05m

Kos

Wed 8/10

11:50-20:40

1 stop8h 50m

£111

AthensKos

ATH - KGS

ATHKGS

Athens Eleftherios V.

Sat 25/10

20:55-21:55

Nonstop1h 00m

Kos

Sat 1/11

17:25-23:00

1 stop5h 35m

£217

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £84, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Kos from Athens during November instead. Flights to Kos in November, while not as cheap as those in March, still average around £93.

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

According to our data, Thursday is the cheapest day to fly to Kos from Athens. The lowest ticket price found for a Thursday departure recently was £67. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Kos is Tuesday, with ticket prices averaging around £110.

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

Our most recent data shows that the best time of day to fly to Kos is in the morning. Flights from Athens to Kos during this time can be as low as £104. In the evening is when there is more demand to fly to Kos, so prices are often more expensive at around £107 per ticket.

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 £107 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kos from Athens for as low as £77 on momondo.

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

There are 2 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 August 2025, prices for Athens to Kos flights are approximately 4% 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 return 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

£38

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 £38. The best return flight deal from Athens to Kos found on momondo in the last 72 hours is £73.
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)
Search flight deals

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

    A flight from Athens Eleftherios V. to Kos will travel around 209.2 mi. In terms of flight time, this usually takes a little over 0h 55m.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Athens Eleftherios V. Airport to Kos Airport.

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

    The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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 £67Free CancellationRating
7.5
116 reviews
Search Sky Express flights
Aegean AirlinesPriceFrom £84Free CancellationRating
8.1
783 reviews
Search Aegean Airlines flights

  • Aegean Airlines Flights From Athens to Kos

    The lowest priced Aegean Airlines flight from Athens to Kos from the last 72 hours was £114. Generally, Aegean Airlines has 20 flights on this route every week with an average price of £148. Aegean Airlines is rated 8.1/10 by our users.

  • Sky Express Flights From Athens to Kos

    Sky Express (7.5/10 from 116 reviews) operates around 14 flights from Athens to Kos in any given week. The average Sky Express airfare for this route is around £126, with deals from around £90 rare but found on momondo. Referenced prices are for round-trip Athens to Kos flight searches in the last 72 hours.

Travelling 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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Athens to Kos.

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

If you are not ready to book a flight from Athens to Kos now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kos and let you know when they change.

An easier way to manage your Kos trip

We make it super easy to schedule, organise 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
Sat 23/8
Sat 30/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece