$67+ Cheap flights from Kos to Athens (KGS - ATH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
KGS — ATH
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kos to Athens
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Cheapest flights from Kos to AthensExplore the most affordable flight options available from Kos to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Kos to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:25 pm -
Nonstop1h 00m
Mon 10/127:05 am -
Nonstop1h 00m
Deal found 9/7![Sky Express logo]()
$100
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:35 am -
Nonstop1h 00m
Wed 10/146:35 am -
Nonstop1h 00m
Deal found 9/9![Multiple Airlines logo]()
$116
This Aegean Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
Nonstop1h 10m
Tue 10/611:35 pm -
Nonstop1h 00m
Deal found 9/6![Aegean Airlines logo]()
$118
This Aegean Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 am -
Nonstop1h 10m
Sun 10/186:35 am -
Nonstop1h 00m
Deal found 9/9![Aegean Airlines logo]()
$119
This Olympic Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Olympic Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 am -
Nonstop1h 05m
Mon 11/212:30 pm -
Nonstop1h 05m
Deal found 9/8![Aegean Airlines logo]()
$131
This Olympic Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Olympic Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 am -
Nonstop1h 05m
Mon 10/2612:30 pm -
Nonstop1h 05m
Deal found 9/7![Aegean Airlines logo]()
$142
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:25 pm -
Nonstop1h 00m
Mon 10/127:05 am -
Nonstop1h 00m
Deal found 9/7![Sky Express logo]()
$145
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:25 pm -
Nonstop1h 00m
Sun 9/277:05 am -
Nonstop1h 00m
Deal found 9/8![Sky Express logo]()
$155
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:35 am -
Nonstop1h 00m
Wed 9/237:05 am -
Nonstop1h 00m
Deal found 9/6![Sky Express logo]()
$165
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:30 pm -
Nonstop1h 00m
Wed 9/167:05 am -
Nonstop1h 00m
Deal found 9/5![Sky Express logo]()
$168
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:05 pm -
Nonstop1h 10m
Wed 10/1411:35 pm -
Nonstop1h 00m
Deal found 9/9![Aegean Airlines logo]()
$169
Best flights from Kos to AthensDiscover carefully curated flight deals from Kos to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Kos to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Aegean Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
Nonstop1h 10m
Tue 10/611:35 pm -
Nonstop1h 00m
Deal found 9/6![Aegean Airlines logo]()
$118
This Sky Express deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sky Express is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/119:45 pm -
Nonstop1h 00m
Sun 2/1410:30 am -
Nonstop1h 00m
Deal found 9/4![Sky Express logo]()
$156
This Olympic Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Olympic Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 am -
Nonstop1h 05m
Mon 11/212:30 pm -
Nonstop1h 05m
Deal found 9/8![Aegean Airlines logo]()
$131
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:20 am -
1 stop15h 55m
Wed 10/149:25 am -
2 stops13h 35m
Deal found 9/9![Multiple Airlines logo]()
$280
This Aegean Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 am -
Nonstop1h 05m
Mon 10/2612:30 pm -
Nonstop1h 05m
Deal found 9/7![Aegean Airlines logo]()
$142
This Aegean Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/228:35 pm -
Nonstop1h 05m
Sun 1/36:50 am -
Nonstop0h 55m
Deal found 9/5![Aegean Airlines logo]()
$192
This Aegean Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:50 am -
1 stop7h 20m
Fri 10/166:35 am -
Nonstop1h 00m
Deal found 9/9![Aegean Airlines logo]()
$280
Last-minute flights from Kos to AthensDiscover last-minute flight deals from Kos to Athens. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Kos to Athens. Data last updated September 9, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:30 pm -
Nonstop1h 00m
Wed 9/167:05 am -
Nonstop1h 00m
Deal found 9/5![Sky Express logo]()
$168
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:25 pm -
Nonstop1h 00m
Sun 9/277:05 am -
Nonstop1h 00m
Deal found 9/8![Sky Express logo]()
$155
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:35 am -
Nonstop1h 00m
Wed 9/237:05 am -
Nonstop1h 00m
Deal found 9/6![Sky Express logo]()
$165
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:25 pm -
Nonstop1h 00m
Mon 10/127:05 am -
Nonstop1h 00m
Deal found 9/7![Sky Express logo]()
$145
This Booking.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:25 pm -
Nonstop1h 00m
Mon 10/127:05 am -
Nonstop1h 00m
Deal found 9/7![Sky Express logo]()
$100
This Aegean Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
Nonstop1h 10m
Tue 10/611:35 pm -
Nonstop1h 00m
Deal found 9/6![Aegean Airlines logo]()
$118
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:35 am -
Nonstop1h 00m
Wed 10/146:35 am -
Nonstop1h 00m
Deal found 9/9![Multiple Airlines logo]()
$116
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:05 pm -
Nonstop1h 10m
Wed 10/1411:35 pm -
Nonstop1h 00m
Deal found 9/9![Aegean Airlines logo]()
$169
This Aegean Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 am -
Nonstop1h 10m
Sun 10/186:35 am -
Nonstop1h 00m
Deal found 9/9![Aegean Airlines logo]()
$119
This Olympic Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Olympic Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 am -
Nonstop1h 05m
Mon 11/212:30 pm -
Nonstop1h 05m
Deal found 9/8![Aegean Airlines logo]()
$131
This Olympic Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Olympic Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 am -
Nonstop1h 05m
Mon 10/2612:30 pm -
Nonstop1h 05m
Deal found 9/7![Aegean Airlines logo]()
$142
One-way flights from Kos to AthensSearch for one-way flight options from Kos to Athens. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Kos to Athens. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:25 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Sky Express logo]()
$67
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 pm -
1 stop11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$71
This Olympic Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Olympic Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:25 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Aegean Airlines logo]()
$75
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:25 pm -
2 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Ryanair logo]()
$76
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 pm -
2 stops19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Ryanair logo]()
$77
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:25 am -
1 stop7h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Sky Express logo]()
$81
This Booking.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:40 pm -
Nonstop1h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Sky Express logo]()
$85
This Olympic Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Olympic Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Aegean Airlines logo]()
$87
Find flight deals from Kos to Athens
Discover tips and strategies to find the most affordable flight options for your journey from Kos (KGS) to Athens (ATH). 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $100 (Booking.com) |
One-way from | $67 (Trip.com) |
Popular in | August |
Cheapest in | January |
Average price | $152 |
Good one-way deal | $137 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kos to Athens 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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Kos to Athens that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Wed 10/28
8:25 am-9:30 am
Nonstop1h 05m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$75
Quickest round-trip
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Wed 9/23
8:35 am-9:35 am
Nonstop1h 00m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$78
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Mon 9/14
10:25 pm-11:25 pm
Nonstop1h 00m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$97
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Mon 9/14
11:40 pm-9:15 am
1 stop9h 35m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$105
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Sun 9/20
9:20 am-10:30 am
Nonstop1h 10m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Mon 10/5
6:00 am-7:10 am
Nonstop1h 10m
Athens Eleftherios V.
Tue 10/6
11:35 pm-12:35 am
Nonstop1h 00m
$118
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Fri 10/16
8:05 am-9:05 am
Nonstop1h 00m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Wed 10/14
6:00 am-7:10 am
Nonstop1h 10m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Mon 10/26
8:25 am-9:30 am
Nonstop1h 05m
Athens Eleftherios V.
Mon 11/2
12:30 pm-1:35 pm
Nonstop1h 05m
$131
KosAthens
KGS Kos - ATH Athens Eleftherios V.
KGSATH
Kos
Tue 9/15
2:50 pm-1:15 am
2 stops10h 25m
Athens Eleftherios V.
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$132
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Kos to Athens
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kos to Athens in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kos-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kos-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kos-Athens flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kos-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kos-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kos to Athens
Have a flexible travel schedule? Discover the best time to fly to Athens from Kos with our price prediction graph.
KGS-ATH
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 Kos to Athens
Prices
Airlines
Delays
What is the cheapest month to book a flight from Kos to Athens?
Currently, January is the cheapest month in which you can book a flight from Kos to Athens (average of $105). Flying from Kos to Athens in August is currently the most expensive (average of $237). 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 KGS to ATH?
Find hourly flight availability from Kos to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 9, 2026.
It’s optimal to fly from Kos to Athens in the afternoon. By choosing this option you can save up to 64% on the cost of your flight, compared to a flight at noon.
How often are flights from Kos to Athens delayed?
About 26% of weekly flights between Kos and Athens have experienced delays in the past year, with the average delay time being 85 minutes.
What is the most punctual flight time for Kos to Athens 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?
Sunday 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 Kos to Athens flights?
Over the last year, Olympic Air have had the lowest number of delays on this route, with just 11% of flights being delayed.
Reviews of airlines servicing Athens
Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated September 9, 2026.
Peruse reviews from past customers who have flown with Sky Express from Kos to Athens to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.5
Comfort
7.7
Crew
8.5
Food
6.7
Boarding
7.6
Overall
7.7
Reviews
1 / 6
8.0
ExcellentStelios,Sep 2024
CHQ - ATH
Entertainment
6.5
Comfort
7.7
Crew
8.5
Food
6.7
Boarding
7.6
Overall
7.7
Reviews
1 / 6
8.0
ExcellentStelios,Sep 2024
CHQ - ATH
Related info for your journey
Find useful and relevant information for your journey from Kos to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Athens?
Book flights to Athens if you plan to visit one of these locationsGlyfada
Chalcis
Tolo
Galaxidi
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Alternative routes for Kos to Athens
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Athens
Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Complete your trip
Complete your trip to Athens by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kos to Athens by cabin class
Find flights from Kos to Athens, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kos and Athens flights
Browse other Kos and Athens flight options. Last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Kos to Athens
Discover the top airline that operate flights from Kos to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$132 | FlexibilityNo cancel fee | On-timeN/A |