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Kos

$42+ Cheap flights from Kos

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
KGS — ATH
mai 17 — mai 241
dim. 5/17
dim. 5/24
1 adult, Economy
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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 avril 17, 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

KosAthens

KGS - ATH

KGSATH

Kos

mer. 5/27

10:25 pm-11:25 pm

Nonstop1h 00m

Athens Eleftherios V.

mer. 6/3

6:15 pm-3:25 pm

2 stops21h 10m

$164

KosAthens

KGS - ATH

KGSATH

Kos

lun. 5/11

12:55 pm-9:15 am

2 stops20h 20m

Athens Eleftherios V.

dim. 5/17

7:05 am-8:05 am

Nonstop1h 00m

$192
Quickest round-trip

KosThessaloniki

KGS - SKG

KGSSKG

Kos

sam. 6/6

6:45 pm-7:55 pm

Nonstop1h 10m

Thessaloniki Makedonia

mar. 6/9

5:50 pm-7:30 pm

Nonstop1h 40m

$193

KosAthens

KGS - ATH

KGSATH

Kos

sam. 5/2

10:25 pm-11:25 pm

Nonstop1h 00m

Athens Eleftherios V.

jeu. 5/14

6:50 am-9:00 am

1 stop2h 10m

$206

KosAthens

KGS - ATH

KGSATH

Kos

lun. 4/27

10:25 am-9:25 am

2 stops23h 00m

Athens Eleftherios V.

jeu. 5/21

7:05 am-8:05 am

Nonstop1h 00m

$267

KosAthens

KGS - ATH

KGSATH

Kos

lun. 5/11

11:50 am-3:40 pm

1 stop3h 50m

Athens Eleftherios V.

lun. 5/11

11:35 pm-12:35 am

Nonstop1h 00m

$279

KosAthens

KGS - ATH

KGSATH

Kos

mer. 5/13

11:50 am-5:15 pm

1 stop5h 25m

Athens Eleftherios V.

mer. 5/13

11:35 pm-12:35 am

Nonstop1h 00m

$279

KosAthens

KGS - ATH

KGSATH

Kos

jeu. 5/14

6:00 am-7:10 am

Nonstop1h 10m

Athens Eleftherios V.

dim. 5/17

8:00 am-11:20 am

1 stop3h 20m

$285

KosThessaloniki

KGS - SKG

KGSSKG

Kos

sam. 6/6

10:25 pm-11:55 am

1 stop13h 30m

Thessaloniki Makedonia

mar. 6/9

6:30 am-4:40 pm

1 stop10h 10m

$289
Cheapest one-way

KosAthens

KGS - ATH

KGSATH

Kos

sam. 5/2

10:25 pm-11:25 pm

Nonstop1h 00m

$46

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 April
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 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, Aegean Airlines. These airlines depart to the following popular destinations: Athens.

Sky Express
Sky Express
From $84
Aegean Airlines
Aegean Airlines
From $94
Lufthansa
Lufthansa
From $1,082

What are popular destinations to fly to from Kos?

Some of the most frequent flights departing from Kos everyday are: Athens (69 flights per day), Thessaloniki (5 flights per day), and London (5 flights per day).

Athens Eleftherios V.
Athens Eleftherios V.
From $33
Naples
Naples
From $589
Stuttgart Echterdingen
Stuttgart Echterdingen
From $159
Manchester
Manchester
From $151

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 $33. Explore other affordable destinations below.

Athens Eleftherios V.
Athens Eleftherios V.
From $33
Thessaloniki Makedonia
Thessaloniki Makedonia
From $85
Manchester
Manchester
From $151
Stuttgart Echterdingen
Stuttgart Echterdingen
From $159

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 avril 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
See what other customers who have flown with Aegean Airlines and Sky Express from Kos have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
868 reviews

Comfort

7.8

Overall

8.1

Food

7.4

Entertainment

6.9

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Aegean Airlines
8.1
Very good
868 reviews
Aegean Airlines
8.1
Very good
868 reviews

Comfort

7.8

Overall

8.1

Food

7.4

Entertainment

6.9

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Sky Express
7.6
Good
123 reviews
Aegean Airlines
8.1
Very good
868 reviews

Comfort

7.8

Overall

8.1

Food

7.4

Entertainment

6.9

Boarding

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

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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 avril 17, 2026.

  • What is the cheapest flight from Kos to anywhere?

    Users have flown out of Kos for as low as $33 to Athens (prices may vary depending on the airline and departure time). On average, users have booked flights for $602 to fly from Kos.

  • What are the cheapest airlines flying from Kos to anywhere?

    Over the past few days, we've found that Sky Express, Aegean Airlines, and Lufthansa have the cheapest prices from Kos. Sky Express flights from Kos to Athens Eleftherios V. ($84), Aegean Airlines flights from Kos to Athens Eleftherios V. ($94), and Lufthansa flights from Kos to Denver Intl ($1,082).

  • 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.

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