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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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
KGS — ATH
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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What to know about flights from Kos

Discover essential information about flights departing from Kos, including flight schedules, destinations, airlines operating at the Kos airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated March 14, 2026.

Cheapest one-way flight

$41

Cheapest airline

Aegean Airlines

Most popular destination

Athens Eleftherios V. (ATH)

Good round-trip deal

$114 or less

Good one-way deal

$72 or less
The cheapest one-way flight from Kos is currently to Athens Eleftherios V..
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On average, Aegean Airlines currently has the cheapest one-way flight from Kos (avg. price of $152).
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Athens Eleftherios V. (ATH) is currently the most popular flight destination from Kos (average round-trip price of $192).
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Price to beat on a round-trip flight from Kos.
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Price to beat on a one-way flight from Kos.
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Find flights from Kos

Cheapest flights from Kos
Explore the most affordable flight options available from Kos. Find the lowest fares based on data from user searches, with prices last updated on March 14, 2026.

This Booking.com deal was found by Cheapflights users on 3/9. 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 4/14:15 pm
KGS
-
ATH
Nonstop1h 00m
Sky Express
Fri 4/177:05 am
ATH
-
KGS
Nonstop1h 00m
Sky Express
Deal found 3/9$86
This Sky Express deal was found by Cheapflights users on 3/13. 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.
Sat 5/910:25 pm
KGS
-
ATH
Nonstop1h 00m
Sky Express
Wed 5/137:05 am
ATH
-
KGS
Nonstop1h 00m
Sky Express
Deal found 3/13$160
This Aegean Airlines deal was found by Cheapflights users on 3/10. 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 4/146:00 am
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Fri 4/177:45 am
ATH
-
KGS
Nonstop1h 05m
Aegean Airlines
Deal found 3/10$173
This deal was found by Cheapflights users on 3/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
KGS
-
ATH
Nonstop1h 10m
Aegean Airlines
Tue 4/2111:35 pm
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Deal found 3/9$179
This Aegean Airlines deal was found by Cheapflights users on 3/10. 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.
Sun 4/59:20 am
KGS
-
SKG
1 stop4h 45m
Aegean Airlines
Thu 4/236:15 pm
SKG
-
KGS
1 stop6h 20m
Aegean Airlines
Deal found 3/10$209
This Sky Express deal was found by Cheapflights users on 3/13. 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.
Sat 5/24:15 pm
KGS
-
SKG
1 stop7h 48m
Sky Express
Tue 5/56:30 am
SKG
-
KGS
1 stop25h 35m
Sky Express
Deal found 3/13$283
This Aegean Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 5/1111:50 am
KGS
-
ATH
1 stop3h 50m
Aegean Airlines
Mon 5/1111:35 pm
ATH
-
KGS
Nonstop1h 00m
Aegean Airlines
Deal found 3/9$298

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 March 14, 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

Sat 5/9

10:25 pm-11:25 pm

Nonstop1h 00m

Athens Eleftherios V.

Wed 5/13

7:05 am-8:05 am

Nonstop1h 00m

$160

KosAthens

KGS - ATH

KGSATH

Kos

Tue 4/14

6:00 am-7:10 am

Nonstop1h 10m

Athens Eleftherios V.

Fri 4/17

7:45 am-8:50 am

Nonstop1h 05m

$173

KosAthens

KGS - ATH

KGSATH

Kos

Tue 4/21

6:05 pm-7:15 pm

Nonstop1h 10m

Athens Eleftherios V.

Tue 4/21

11:35 pm-12:35 am

Nonstop1h 00m

$179

KosThessaloniki

KGS - SKG

KGSSKG

Kos

Sun 4/5

6:00 am-10:25 am

1 stop4h 25m

Thessaloniki Makedonia

Thu 4/23

6:15 pm-12:35 am

1 stop6h 20m

$209

KosThessaloniki

KGS - SKG

KGSSKG

Kos

Sat 5/2

4:15 pm-12:03 am

1 stop7h 48m

Thessaloniki Makedonia

Tue 5/5

6:30 am-8:05 am

1 stop25h 35m

$283

KosAthens

KGS - ATH

KGSATH

Kos

Wed 5/13

11:50 am-7:10 pm

1 stop7h 20m

Athens Eleftherios V.

Wed 5/13

11:35 pm-12:35 am

Nonstop1h 00m

$298
Cheapest one-way

KosAthens

KGS - ATH

KGSATH

Kos

Thu 7/2

9:25 am-12:30 pm

1 stop3h 05m

$55

KosAthens

KGS - ATH

KGSATH

Kos

Mon 4/6

10:25 pm-11:25 pm

Nonstop1h 00m

$59

KosAthens

KGS - ATH

KGSATH

Kos

Wed 4/22

6:05 pm-7:15 pm

Nonstop1h 10m

$70
Quickest one-way

KosAthens

KGS - ATH

KGSATH

Kos

Sat 8/22

12:35 pm-1:30 pm

Nonstop0h 55m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March
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, May is the cheapest month in which you can book a flight from Kos (average of $50). Flying from Kos in July will prove the most costly (average of $154). 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 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 $41. Explore other affordable destinations below.

Athens Eleftherios V.
Athens Eleftherios V.
From $41
Milan
Milan
From $72
Thessaloniki Makedonia
Thessaloniki Makedonia
From $85
Paris
Paris
From $126

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 March 14, 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
857 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

6.9

Boarding

7.8

Food

7.4

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
857 reviews
Aegean Airlines
8.1
Very good
857 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

6.9

Boarding

7.8

Food

7.4

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
121 reviews
Aegean Airlines
8.1
Very good
857 reviews

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

6.9

Boarding

7.8

Food

7.4

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 March 14, 2026.

  • What is the cheapest flight from Kos to anywhere?

    Users have flown out of Kos for as low as $41 to Athens (prices may vary depending on the airline and departure time). On average, users have booked flights for $470 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?

    May is currently the cheapest month to fly from Kos. At this moment in time July 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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