HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kos

$51+ Cheap flights from Kos

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
KGS — ATH
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find flights from Kos within your budget

 
Find flights departing from Kos that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on July 7, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KosAthens

KGS - ATH

KGSATH

Kos

Wed 11/18

12:00 pm-1:00 pm

Nonstop1h 00m

Athens Eleftherios V.

Wed 12/2

8:15 pm-9:15 pm

Nonstop1h 00m

$83

KosAthens

KGS - ATH

KGSATH

Kos

Tue 8/11

6:00 am-7:10 am

Nonstop1h 10m

Athens Eleftherios V.

Mon 8/17

7:35 pm-8:40 pm

Nonstop1h 05m

$164

KosAthens

KGS - ATH

KGSATH

Kos

Thu 10/15

4:15 pm-5:15 pm

Nonstop1h 00m

Athens Eleftherios V.

Sat 10/17

7:05 am-8:05 am

Nonstop1h 00m

$164

KosAthens

KGS - ATH

KGSATH

Kos

Sat 7/18

10:25 pm-11:25 pm

Nonstop1h 00m

Athens Eleftherios V.

Mon 7/20

8:55 pm-9:55 pm

Nonstop1h 00m

$185

KosThessaloniki

KGS - SKG

KGSSKG

Kos

Fri 7/31

9:00 pm-10:10 pm

Nonstop1h 10m

Thessaloniki Makedonia

Mon 8/3

8:15 pm-9:20 pm

Nonstop1h 05m

$206

KosAthens

KGS - ATH

KGSATH

Kos

Thu 7/23

6:00 am-7:10 am

Nonstop1h 10m

Athens Eleftherios V.

Mon 7/27

2:40 pm-9:20 pm

1 stop6h 40m

$209

KosAthens

KGS - ATH

KGSATH

Kos

Tue 8/11

10:40 pm-11:40 pm

Nonstop1h 00m

Athens Eleftherios V.

Tue 8/18

5:30 pm-11:00 pm

2 stops29h 30m

$219

KosAthens

KGS - ATH

KGSATH

Kos

Tue 8/11

10:40 pm-11:40 pm

Nonstop1h 00m

Athens Eleftherios V.

Mon 8/17

9:25 am-4:30 pm

1 stop7h 05m

$231

KosThessaloniki

KGS - SKG

KGSSKG

Kos

Sat 8/29

6:00 am-5:35 pm

1 stop11h 35m

Thessaloniki Makedonia

Sun 8/30

5:50 pm-7:30 pm

Nonstop1h 40m

$280

KosThessaloniki

KGS - SKG

KGSSKG

Kos

Thu 7/23

6:00 am-10:25 am

1 stop4h 25m

Thessaloniki Makedonia

Mon 7/27

4:15 pm-12:35 am

1 stop8h 20m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Kos

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 in July
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Kos, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Kos made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Kos. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Kos. This info is gathered from Cheapflights searches over the past month.

Best time to book a flight from Kos

Have a flexible travel schedule? Discover the best time to fly from Kos with our price prediction graph.
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.

Travel insights for flights from Kos

Get recent, data-driven insights about flights from Kos including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kos?

Currently, January is the cheapest month in which you can book a flight from Kos (average of $105). Flying from Kos in August will prove the most costly (average of $227). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Kos?

For flights departing from Kos check dates and pricing for the following: Sky Express. This airline departs to the following popular destinations: Athens.

Sky Express
Sky Express
From $84

What are popular destinations to fly to from Kos?

Some of the most frequent flights departing from Kos everyday are: Athens (59 flights per day), Prague (14 flights per day), and Frankfurt am Main (9 flights per day).

Athens Eleftherios V.
Athens Eleftherios V.
From $76
Frankfurt am Main
Frankfurt am Main
From $86
Thessaloniki Makedonia
Thessaloniki Makedonia
From $96
Naples
Naples
From $589

What is the cheapest place to fly to from Kos?

The cheapest city to fly to from Kos is Athens Eleftherios V., with prices starting at $76. Explore other affordable destinations below.

Athens Eleftherios V.
Athens Eleftherios V.
From $76
Birmingham
Birmingham
From $86
Frankfurt am Main
Frankfurt am Main
From $86
Milan
Milan
From $92

Airline reviews for flights from Kos

Read reviews and ratings of airlines operating flights from Kos. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Kos travel. Please note that the reviews are sourced from user searches and were last updated on July 7, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
See what other customers who have flown with Sky Express from Kos have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Sky Express
7.6
Good
132 reviews

Boarding

7.5

Crew

8.4

Comfort

7.7

Food

6.7

Entertainment

6.5

Overall

7.6

Reviews

1 / 6
8.0
Excellent

Stelios,Sep 2024

CHQ - ATH

I like the service and that they still have a reasonable policy for luggage. It felt we were flying with a new pilot though, rough landing and flight, not weather related.
Sky Express
7.6
Good
132 reviews
Sky Express
7.6
Good
132 reviews

Boarding

7.5

Crew

8.4

Comfort

7.7

Food

6.7

Entertainment

6.5

Overall

7.6

Reviews

1 / 6
8.0
Excellent

Stelios,Sep 2024

CHQ - ATH

I like the service and that they still have a reasonable policy for luggage. It felt we were flying with a new pilot though, rough landing and flight, not weather related.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from Kos. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated July 7, 2026.

  • What is the cheapest flight from Kos to anywhere?

    Users have flown out of Kos for as low as $76 to Athens (prices may vary depending on the airline and departure time). On average, users have booked flights for $368 to fly from Kos.

  • What is the cheapest month to fly from Kos?

    January is currently the cheapest month to fly from Kos. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.