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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — KGS
26 Apr — 3 May1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Athens Eleftherios V. to Kos are usually found in March or December, booked 61 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Athens to Kos
Enter your travel dates to find the best prices.
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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 27 March 2026.
Tue 21/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Tue 21/422:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£95
Wed 6/507:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Wed 13/508:35
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 22/3£98
Tue 12/507:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Tue 19/506:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£106
Tue 14/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Tue 21/422:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£108
Thu 23/407:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Sun 26/419:20
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£110
Thu 30/716:35
ATH
-
KGS
Nonstop0h 55m
Aegean Airlines
Fri 7/806:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£116
Tue 19/523:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Thu 21/509:20
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£117
Wed 15/411:30
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Sat 31/1014:05
KGS
-
ATH
Nonstop1h 00m
Aegean Airlines
Deal found 23/3£119
Mon 8/620:55
ATH
-
KGS
Nonstop1h 00m
Sky Express
Thu 11/622:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£121
Wed 22/723:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Sat 25/718:10
KGS
-
ATH
Nonstop0h 55m
Aegean Airlines
Deal found 26/3£125
Thu 23/423:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Mon 27/406:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£129
Best flights from Athens to Kos
Discover carefully curated flight deals from Athens to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 March 2026.
Thu 30/723:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Fri 7/806:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 22/3£116
Mon 8/620:55
ATH
-
KGS
Nonstop1h 00m
Sky Express
Thu 11/622:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 23/3£121
Mon 8/616:35
ATH
-
KGS
Nonstop0h 55m
Aegean Airlines
Sat 13/606:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 24/3£116
Sun 14/623:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Fri 19/606:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 22/3£116
Tue 19/523:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Thu 21/509:20
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 23/3£116
Fri 19/607:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Thu 25/606:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 22/3£125
Thu 23/423:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Mon 27/406:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£129
Sun 5/716:35
ATH
-
KGS
Nonstop0h 55m
Aegean Airlines
Sun 12/709:20
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 23/3£184
Direct flights from Athens to Kos
Explore direct flight options from Athens to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 March 2026.
Tue 21/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Tue 21/422:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£95
Wed 6/507:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Wed 13/508:35
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 22/3£98
Tue 12/507:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Tue 19/506:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£106
Tue 14/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Tue 21/422:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£108
Thu 23/407:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Sun 26/419:20
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£110
Thu 30/716:35
ATH
-
KGS
Nonstop0h 55m
Aegean Airlines
Fri 7/806:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£116
Tue 19/523:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Thu 21/509:20
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£117
Wed 15/411:30
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Sat 31/1014:05
KGS
-
ATH
Nonstop1h 00m
Aegean Airlines
Deal found 23/3£119
Mon 8/620:55
ATH
-
KGS
Nonstop1h 00m
Sky Express
Thu 11/622:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£121
Wed 22/723:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Sat 25/718:10
KGS
-
ATH
Nonstop0h 55m
Aegean Airlines
Deal found 26/3£125
Thu 23/423:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Mon 27/406:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£129
Last-minute flights from Athens to Kos
Discover last-minute flight deals from Athens to Kos. Data last updated 27 March 2026 and is based on user searches.
Wed 1/407:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Thu 30/406:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 23/3£153
Tue 14/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Tue 21/422:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£106
Wed 15/411:30
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Sat 31/1014:05
KGS
-
ATH
Nonstop1h 00m
Aegean Airlines
Deal found 23/3£119
Tue 21/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Tue 21/422:25
KGS
-
ATH
Nonstop1h 00m
Sky Express
Deal found 26/3£95
Thu 23/407:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Sun 26/419:20
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 26/3£110
Thu 23/423:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Mon 27/406:00
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Deal found 25/3£121
One-way flights from Athens to Kos
Search for one-way flight options from Athens to Kos. Find affordable one-way fares based on user searches. Data last updated 27 March 2026.
Sat 19/907:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Deal found 23/3£52
Thu 10/923:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Deal found 24/3£52
Wed 1/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Deal found 26/3£56
Thu 7/520:55
ATH
-
KGS
Nonstop1h 00m
Sky Express
Deal found 23/3£58
Mon 29/616:35
ATH
-
KGS
Nonstop0h 55m
Aegean Airlines
Deal found 23/3£61
Sat 25/423:35
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Deal found 23/3£64
Thu 2/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Deal found 26/3£65
Fri 3/407:05
ATH
-
KGS
Nonstop1h 00m
Sky Express
Deal found 26/3£74
Mon 6/407:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Deal found 25/3£88
Fri 3/417:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Deal found 26/3£94
Sun 5/417:45
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Deal found 25/3£96
Find 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 27 March 2026.
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 27 March 2026.
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
Cheapest return flight
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Thu 30/7
23:35-00:35
Nonstop1h 00m
Kos
Fri 7/8
06:00-07:10
Nonstop1h 10m
£116
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Mon 8/6
16:35-17:30
Nonstop0h 55m
Kos
Sat 13/6
06:00-07:10
Nonstop1h 10m
£116
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Sun 14/6
23:35-00:35
Nonstop1h 00m
Kos
Fri 19/6
06:00-07:10
Nonstop1h 10m
£116
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Tue 19/5
23:35-00:35
Nonstop1h 00m
Kos
Thu 21/5
09:20-10:30
Nonstop1h 10m
£116
Fastest return journey
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Mon 8/6
20:55-21:55
Nonstop1h 00m
Kos
Thu 11/6
22:25-23:25
Nonstop1h 00m
£121
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Fri 19/6
07:45-08:50
Nonstop1h 05m
Kos
Thu 25/6
06:00-07:10
Nonstop1h 10m
£125
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Thu 23/4
23:35-00:35
Nonstop1h 00m
Kos
Mon 27/4
06:00-07:10
Nonstop1h 10m
£129
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Sun 5/7
16:35-17:30
Nonstop0h 55m
Kos
Sun 12/7
09:20-10:30
Nonstop1h 10m
£184
Cheapest one-way
Fastest single journey
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Thu 16/4
23:35-00:35
Nonstop1h 00m
£64
AthensKos
ATH - KGS
ATHKGS
Athens Eleftherios V.
Sat 25/4
23:35-00:35
Nonstop1h 00m
£64
Flights are sorted by cheapest return flights first.
Deals found on 22/3
Showing 1-10 of 14 resultsSorted by cheapest first
1
2
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.
ATH-KGS
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
Prices
Delays
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 13 March 2026.
The best time to book flights from Athens to Kos is 61 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 month to book a flight from Athens to Kos?
Currently, January is the cheapest month in which you can book a flight from Athens to Kos (average of £49). Flying from Athens to Kos in April is currently the most expensive (average of £86). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 27 March 2026.
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 at midday, which can drop the price by up to 49% versus a flight in the evening.
How much does it cost for a return flight from Athens to Kos?
How often are flights from Athens to Kos delayed?
About 22% of weekly flights between Athens and Kos have experienced delays in the past year, with the average delay time being 78 minutes.
What is the most punctual flight time for Athens to Kos flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Athens to Kos flights?
Over the past year, Olympic Air have had the lowest number of delays on this route, with just 17% of flights being delayed.
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?
The Athens Eleftherios V. to Kos flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Athens to Kos?
A quick flight from Athens to Kos can take about 55m. Aegean Airlines provides one of the quickest options available for as low as £116. There are 189 mi between Athens and Kos. Generally, flights for this route are direct.
What are the most reliable airlines from Athens to Kos?
Consider Aegean Airlines (93%), Olympic Air (92%) or Sky Express (88%) when booking your flight. These represent the most reliable airlines when flying from Athens to Kos.
What are the cheapest flights from Athens to Kos?
On average you can expect to pay £56 for a flight from Athens to Kos. The cheapest flight overall is £47 while the most popular route, (Athens Eleftherios V. - Kos) is currently priced at £103.
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.
What is the cheapest month to book a flight from Athens to Kos?
Currently, January is the cheapest month in which you can book a flight from Athens to Kos (average of £49). Flying from Athens to Kos in April is currently the most expensive (average of £86). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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.
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